TW202233592A - Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitors - Google Patents
Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitors Download PDFInfo
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本發明係關於作為血漿激肽釋放酶抑制劑之新穎雜芳族甲醯胺衍生物及其醫藥學上可接受之鹽。另外,本發明係關於該等化合物合成之中間物,關於包含該等化合物之醫藥組合物及組合且關於其在用以治療可能受血漿激肽釋放酶抑制影響之疾病之方法中之用途。特定言之,本發明之醫藥組合物適用於預防及/或治療糖尿病併發症、眼部疾病及水腫相關疾病,詳言之糖尿病性黃斑部水腫、年齡相關之黃斑部變性、脈絡膜新生血管、遺傳性血管性水腫及中風後之腦水腫。The present invention relates to novel heteroaromatic formamide derivatives and pharmaceutically acceptable salts thereof as plasma kallikrein inhibitors. Additionally, the present invention relates to intermediates for the synthesis of these compounds, to pharmaceutical compositions and combinations comprising these compounds and to their use in methods for the treatment of diseases that may be affected by inhibition of plasma kallikrein. Specifically, the pharmaceutical composition of the present invention is suitable for preventing and/or treating diabetic complications, ocular diseases and edema-related diseases, specifically diabetic macular edema, age-related macular degeneration, choroidal neovascularization, genetic Angioedema and cerebral edema after stroke.
血漿激肽釋放酶(PKK)為由肝中之肝細胞分泌之作為非活性血漿前激肽釋放酶之胰蛋白酶狀絲胺酸蛋白酶,其在血漿中作為游離酶原或作為鍵結至高分子量激肽原之雜二聚體複合物循環,該高分子量激肽原經活化以生成活性PKK,該PKK除處理其他底物外亦可自激肽原釋放激肽。激肽為經由諸如緩激肽受體之G蛋白偶合受體起作用之炎症的強力介體。Plasma kallikrein (PKK) is a trypsin-like serine protease secreted by hepatocytes in the liver as an inactive plasma kallikrein, either as a free zymogen in plasma or as bound to high molecular weight kinases. The heterodimeric complex of peptide pro-peptide circulates, and the high molecular weight kininogen is activated to generate active PKK which, in addition to processing other substrates, can also release kinin from kininogen. Kinins are powerful mediators of inflammation that act via G protein-coupled receptors such as the bradykinin receptor.
據認為,PKK在多種發炎性病症中起作用,且可在病症中具有許多影響,該等病症諸如遺傳性血管性水腫(HAE)、視網膜病或糖尿病性視網膜病、增生性及非增生性視網膜病、糖尿病性黃斑部水腫(DME)、臨床上明顯之黃斑部水腫(CSME)、囊樣黃斑部水腫(CME)、白內障摘除後CME、由冷凍療法誘發之CME、由眼色素層炎誘發之CME、內眼炎、血管閉塞(例如視網膜中央靜脈閉塞、視網膜分支靜脈閉塞或半視網膜靜脈閉塞)後CME、視網膜水腫、與糖尿病性視網膜病中之白內障手術相關之併發症、高血壓視網膜病、視網膜創傷、乾性及濕性年齡相關之黃斑部變性(AMD)、息肉狀脈絡膜血管病變(PCV)、脈絡膜新生血管(CNV;例如非滲出性脈絡膜新生血管)、後玻璃體脫落(PVD)、例如與組織及/或器官移植相關聯之所有種類之情形下之缺血性再灌注損傷、手術誘發之腦損傷、局部大腦缺血、全腦缺血、神經膠質瘤相關水腫、脊髓損傷、疼痛、缺血、大腦局部缺血、神經及認知缺陷、深層靜脈栓塞、中風(包括中風後中樞神經系統之水腫)、心肌梗塞、後天血管性水腫、藥物相關水腫(包括ACE-抑制劑)水腫、抑制劑誘導之水腫以及組織纖維蛋白溶酶原活化因子(tPA)誘導之血管性水腫)、高海拔腦水腫、細胞毒性腦水腫、滲透性腦水腫、阻塞性腦積水、輻射誘發之水腫、淋巴水腫、創傷性腦損傷、出血性中風(例如大腦中風或蛛網膜下中風)、腦內出血、缺血性中風之出血性轉化、與損傷或手術相關聯之大腦創傷、大腦動脈瘤、動靜脈畸形、在手術程序(例如心胸手術,諸如心肺繞通或冠狀動脈繞通移植)期間之血液損耗之縮減、發癢、伴有發炎組分之病症(諸如多發性硬化症)、癲癇、腦炎、阿茲海默症(Alzheimer's disease)、過度日間嗜睡、原發性高血壓、與糖尿病或高脂質血症相關聯之增加之血壓、腎功能衰竭、慢性腎病、心臟衰竭、微白蛋白尿、白蛋白尿、蛋白尿、與增加之血管滲透性(例如增加之視網膜血管滲透性、增加之腿、足、腳踝血管滲透性)相關聯之病症、大腦出血、諸如血栓症之血液凝結病症、深層靜脈栓塞、纖維蛋白溶解治療後凝血、絞痛症、血管性水腫、敗血症、關節炎(例如類風濕性關節炎、骨關節炎、感染性關節炎)、狼瘡、痛風、牛皮癬、發炎性腸道疾病(IBD,諸如潰瘍性結腸炎(UC)及克隆氏病(CD))、糖尿病、糖尿病併發症、由代謝症候群引起之併發症、傳染病、星形膠質細胞活化相關疾病(例如阿茲海默症或多發性硬化症)、帕金森氏病(Parkinson's disease)、肌萎縮性側索硬化、庫賈氏病(Creutzfeld-Jacob disease)、中風、癲癇及創傷(例如腦創傷)、例如長期過敏性竇炎或常年性鼻炎中之氣流堵塞之過敏性水腫;急性哮喘中之氣流堵塞;與全身性紅斑性狼瘡症(SLE)相關聯之漿膜炎、急性呼吸窘迫症候群(ARDS)、冠狀病毒疾病2019(COVID-19)相關肺炎、纖維化疾病、肝纖維化、非酒精性脂肪變性肝炎(NASH)、腎損傷及其他疾病。亦認為PKK在血液透析期間在超敏反應及血栓症中起重要作用。PKK is believed to play a role in, and may have many effects in, a variety of inflammatory disorders, such as hereditary angioedema (HAE), retinopathy or diabetic retinopathy, proliferative and non-proliferative retinas disease, diabetic macular edema (DME), clinically apparent macular edema (CSME), cystoid macular edema (CME), post-cataract extraction CME, cryotherapy-induced CME, uveitis-induced CME, endophthalmitis, CME following vascular occlusion (eg, central retinal vein occlusion, branch retinal vein occlusion, or semi-retinal vein occlusion), retinal edema, complications associated with cataract surgery in diabetic retinopathy, hypertensive retinopathy, Retinal trauma, dry and wet age-related macular degeneration (AMD), polypoid choroidal vasculopathy (PCV), choroidal neovascularization (CNV; e.g. non-exudative choroidal neovascularization), posterior vitreous detachment (PVD), e.g. Ischemia-reperfusion injury, surgery-induced brain injury, focal cerebral ischemia, global cerebral ischemia, glioma-related edema, spinal cord injury, pain, lack of Blood, cerebral ischemia, neurological and cognitive deficits, deep vein thrombosis, stroke (including post-stroke central nervous system edema), myocardial infarction, acquired angioedema, drug-related edema (including ACE-inhibitors) edema, inhibitors induced edema and tissue plasminogen activator (tPA)-induced angioedema), high altitude cerebral edema, cytotoxic cerebral edema, osmotic cerebral edema, obstructive hydrocephalus, radiation-induced edema, lymphedema, Traumatic brain injury, hemorrhagic stroke (eg, cerebral or subarachnoid stroke), intracerebral hemorrhage, hemorrhagic transformation of ischemic stroke, cerebral trauma associated with injury or surgery, cerebral aneurysm, arteriovenous malformation, in Reduction of blood loss during surgical procedures (eg, cardiothoracic surgery such as cardiopulmonary bypass or coronary artery bypass grafting), itching, conditions with an inflammatory component (such as multiple sclerosis), epilepsy, encephalitis, Alzheimer's Alzheimer's disease, excessive daytime sleepiness, essential hypertension, increased blood pressure associated with diabetes or hyperlipidemia, renal failure, chronic kidney disease, heart failure, microalbuminuria, albuminuria , proteinuria, disorders associated with increased vascular permeability (e.g. increased retinal vascular permeability, increased leg, foot, ankle vascular permeability), cerebral hemorrhage, blood clotting disorders such as thrombosis, deep vein thrombosis, Coagulation after fibrinolytic therapy, colic, angioedema, sepsis, arthritis (eg, rheumatoid arthritis, osteoarthritis, infectious arthritis), lupus, gout, psoriasis, inflammatory bowel disease (IBD) , such as ulcerative colitis (UC) and Crohn's disease (CD), diabetes, complications of diabetes, complications caused by metabolic syndrome, infectious diseases, astrocyte activation-related diseases such as Alzheimer's disease or multiple sclerosis), Parkinson's disease, amyotrophic lateral sclerosis, Creutzfeld-Jacob disease, stroke, epilepsy, and trauma (eg, brain trauma), such as Allergic edema with airflow obstruction in chronic allergic sinusitis or perennial rhinitis; airflow obstruction in acute asthma; serositis associated with systemic lupus erythematosus (SLE), acute respiratory distress syndrome (ARDS), coronary Viral disease 2019 (COVID-19) related pneumonia, fibrotic disease, liver fibrosis, nonalcoholic steatohepatitis (NASH), kidney damage and other diseases. PKK is also believed to play an important role in hypersensitivity reactions and thrombosis during hemodialysis.
PKK抑制劑,如本發明之化合物,視為適用於治療廣泛範圍之病症,例如如上文所提及;特定言之,其應具有降低與糖尿病性視網膜病及糖尿病性黃斑部水腫或水腫相關疾病相關之視網膜血管滲透性的治療之效用。PKK inhibitors, such as the compounds of the present invention, are considered useful in the treatment of a wide range of disorders, such as those mentioned above; in particular, they should have the effect of reducing the disease associated with diabetic retinopathy and diabetic macular edema or edema Efficacy of therapy related to retinal vascular permeability.
PKK抑制劑尤其適用於治療疾病之水腫形成,例如與缺血性再灌注損傷、視網膜病或水腫相關疾病有關之水腫形成,諸如遺傳性血管性水腫、黃斑部水腫及腦水腫。PKK抑制劑視為尤其適用於治療視網膜病,例如與糖尿病及/或高血壓相關聯之視網膜病,且適用於治療黃斑部水腫,例如與糖尿病及/或高血壓相關聯之黃斑部水腫。PKK inhibitors are particularly useful in the treatment of edema formation in diseases such as edema formation associated with ischemic reperfusion injury, retinopathy or edema-related diseases such as hereditary angioedema, macular edema and cerebral edema. PKK inhibitors are considered particularly useful in the treatment of retinopathy, such as those associated with diabetes and/or hypertension, and in the treatment of macular edema, such as those associated with diabetes and/or hypertension.
諸如全部均與PKK相關聯之腦溢血、腎病、心肌病及神經病之其他糖尿病併發症亦可視為PKK抑制劑之靶標。Other diabetic complications such as cerebral hemorrhage, nephropathy, cardiomyopathy, and neuropathy, all of which are associated with PKK, may also be targeted by PKK inhibitors.
適用於治療及/或預防用途之PKK抑制劑應強力地且伴以高選擇性結合至PKK。其應為胃腸道充分吸收,具足夠的代謝穩定性且具有有利的藥物動力學特性。其應無毒且展現的副作用很少。PKK inhibitors suitable for therapeutic and/or prophylactic use should bind to PKK potently and with high selectivity. It should be well absorbed from the gastrointestinal tract, have adequate metabolic stability and have favorable pharmacokinetic properties. It should be non-toxic and exhibit few side effects.
低分子量PKK抑制劑為此項技術中已知的,例如WO 2009/097141、WO 2013/111107、WO 2013/111108、WO 2014/188211、WO 2017/072020、WO 2017/072021及WO 2018/192866中所揭示之化合物。Low molecular weight PKK inhibitors are known in the art, eg in WO 2009/097141, WO 2013/111107, WO 2013/111108, WO 2014/188211, WO 2017/072020, WO 2017/072021 and WO 2018/192866 The disclosed compound.
在第一態樣中,本發明係關於一種式(I)化合物 , 其中 Y係選自由以下組成之群Y-G1: , 其中之每一者經1或2個獨立取代基R 1取代; R係選自由以下組成之群R-G1: 飽和6員至12員雙環系統,其含有作為環成員之1至2個N原子及選自由C=O、O、S、S=O及SO 2組成之群之視情況選用之1個環成員, 其限制條件為該等環系統在環成員之間不含有任何雜原子-雜原子鍵, 其中該等環系統經由N原子與式(I)中之基團Y連接,且 其中該等環系統視情況經1至6個F取代且視情況經1至3個選自由C 1 - 3烷基、CN、HO-C 1 - 3伸烷基、OH及C 1 - 3烷基-O組成之群的取代基取代; Ar係選自由以下組成之群Ar-G1: 5員雜芳基,其含有1至4個N原子或含有1個O或S原子或含有1至2個N原子及1個O或S原子;及9員雜芳基,其由稠合至6員環之5員環組成且含有1至4個N原子, 其中該等雜芳基經由該5員環之C原子與式(I)中之羰基連接且經由該5員環之非鄰接C或N原子與式(I)中之CH 2基團連接,且 其中該等雜芳基視情況經1個取代基R 3取代; R 1係選自由以下組成之群R 1-G1: H、鹵基、視情況經1至5個F取代之C 1 - 4烷基、視情況經1個CH 3、CN或OH基團取代之C 3 - 4環烷基、CN、視情況經1至5個F取代之O-C 1 - 3烷基、視情況經選自由CN、OH及O-C 1 - 3烷基組成之群之1個取代基取代之C 1 - 3烷基; R 3係選自由以下組成之群R 3-G1: F、Cl、Br、CN、視情況經1至5個F取代之C 1 - 4烷基、C 3 - 4環烷基、HO-C 1 - 4伸烷基、C 1 - 3烷基-O-C 1 - 3伸烷基及視情況經1至5個F取代之O-C 1 - 4烷基; 其中,在上文提及之任何定義中且若未另外規定,任何烷基或伸烷基或亞基可為直鏈或分支鏈, 其同功異型物、互變異構體、立體異構體、代謝物、前驅藥、溶劑合物、水合物、共晶體及鹽,特定言之其醫藥學上可接受之共晶體及鹽,或其組合。 In a first aspect, the present invention relates to a compound of formula (I) , where Y is selected from the group Y-G1 consisting of: , each of which is substituted with 1 or 2 independent substituents R1; R is selected from the group R-G1 consisting of: A saturated 6- to 12-membered bicyclic ring system containing 1 to 2 N as ring members Atom and optionally 1 ring member selected from the group consisting of C=O, O, S, S=O and SO2, provided that such ring systems do not contain any heteroatoms between the ring members- Heteroatom bonds, wherein the ring systems are attached to the group Y in formula (I) via the N atom, and wherein the ring systems are optionally substituted with 1 to 6 F and optionally 1 to 3 are selected from C Substituent substitution of the group consisting of 1-3 alkyl, CN, HO - C 1-3 alkylene, OH and C 1-3 alkyl - O ; Ar is selected from the group Ar-G1 consisting of: 5 members Heteroaryl groups containing 1 to 4 N atoms or containing 1 O or S atom or containing 1 to 2 N atoms and 1 O or S atom; and 9-membered heteroaryl groups fused to 6-membered The 5-membered ring of the ring consists of and contains 1 to 4 N atoms, wherein the heteroaryl group is connected to the carbonyl group in formula (I) through a C atom of the 5-membered ring and through a non-adjacent C or N of the 5-membered ring Atom is attached to the CH 2 group in formula (I), and wherein the heteroaryl groups are optionally substituted with 1 substituent R 3 ; R 1 is selected from the group R 1 -G1 consisting of: H, halo , C 1-4 alkyl substituted with 1 to 5 F as appropriate , C 3 - 4 cycloalkyl substituted with 1 CH 3 , CN or OH group as appropriate, CN, optionally substituted with 1 to 5 F - substituted OC 1-3 alkyl, optionally C 1-3 alkyl substituted with 1 substituent selected from the group consisting of CN, OH and OC 1-3 alkyl ; R 3 is selected from the group consisting of Group R3 - G1: F, Cl, Br, CN, C1-4 alkyl optionally substituted with 1 to 5 F , C3-4cycloalkyl , HO - C1-4alkylene , C 1-3 alkyl - OC 1-3 alkylene and optionally OC 1-4 alkyl substituted with 1 to 5 F ; wherein, in any of the definitions mentioned above and if not specified otherwise, any alkane The group or alkylene group or subunit can be straight chain or branched chain, its isoforms, tautomers, stereoisomers, metabolites, prodrugs, solvates, hydrates, co-crystals and salts, In particular, pharmaceutically acceptable co-crystals and salts thereof, or combinations thereof.
在第二態樣中,本發明係關於包含如上文或下文所定義之一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽、視情況以及一或多種惰性載劑及/或稀釋劑的醫藥組合物。In a second aspect, the invention relates to compounds comprising one or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof, as the case may be and one or more as defined above or below Pharmaceutical compositions with various inert carriers and/or diluents.
在第三態樣中,本發明係關於包含如上文或下文所定義之一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽及一或多種額外治療劑、視情況以及一或多種惰性載劑及/或稀釋劑之醫藥組合物。In a third aspect, the present invention relates to compounds comprising one or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof as defined above or below and one or more additional treatments A pharmaceutical composition with one or more inert carriers and/or diluents, as appropriate.
在第四態樣中,本發明係關於用作藥劑之如上文或下文所定義之式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽。In a fourth aspect, the present invention relates to a compound of formula (I) as defined above or below and/or a tautomer or a pharmaceutically acceptable salt thereof for use as a medicament.
在第五態樣中,本發明係關於用於治療,亦即療法及/或預防有需要患者之可能受血漿激肽釋放酶抑制影響之疾病或病況的方法,該方法包含向患者投與如上文或下文所定義之一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽。In a fifth aspect, the present invention relates to a method for the treatment, ie, therapy and/or prevention, in a patient in need thereof, of a disease or condition that may be affected by inhibition of plasma kallikrein, the method comprising administering to the patient as above One or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof as defined herein or below.
另外,本發明係關於如上文或下文所定義之一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽在製造用於治療,亦即療法及/或預防可能受血漿激肽釋放酶抑制影響之疾病或病況的藥劑中之用途。Furthermore, the present invention relates to the manufacture of one or more compounds of formula (I) as defined above or below and/or a tautomer or a pharmaceutically acceptable salt thereof for use in therapy, i.e. therapy and/or Use in a medicament for the prevention of diseases or conditions that may be affected by inhibition of plasma kallikrein.
此外,本發明係關於用於用以治療,亦即療法及/或預防有需要患者之可能受血漿激肽釋放酶抑制影響之疾病或病況之方法中的如上文或下文所定義之式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽。Furthermore, the present invention relates to formula (I as defined above or below) for use in a method for the treatment, i.e. therapy and/or prevention of a disease or condition which may be affected by inhibition of plasma kallikrein in a patient in need thereof ) compounds and/or their tautomers or their pharmaceutically acceptable salts.
在第六態樣中,本發明係關於選自由以下組成之群之一或多種化合物: 或其鹽 其為式(I)化合物合成中之有價值中間物。 In a sixth aspect, the present invention relates to one or more compounds selected from the group consisting of: or its salts, which are valuable intermediates in the synthesis of compounds of formula (I).
對於熟習此項技術者,本發明之其他態樣將直接自前述及以下描述及實例而變得顯而易見。 一般術語及定義 Other aspects of the invention will become apparent to those skilled in the art directly from the foregoing and following descriptions and examples. General terms and definitions
應當給未在本文中特別定義之術語賦予熟習此項技術者將依據本發明及上下文而賦予其之含義。然而,如本說明書中所使用,除非相反說明,否則以下術語具有指定之含義且將遵守以下慣例。Terms not specifically defined herein should be given the meaning that one of ordinary skill in the art would assign to them in light of the invention and context. However, as used in this specification, unless stated to the contrary, the following terms have the meanings indicated and the following conventions will be followed.
術語「本發明之化合物(compound(s) according to this invention/compound(s) of the invention)」、「式(I)化合物」及其類似形式指代本發明之式(I)化合物,包括其互變異構體、立體異構體及其混合物及其鹽(詳言之其醫藥學上可接受之鹽)以及該等化合物之溶劑合物、水合物及共晶體(詳言之其醫藥學上可接受之共晶體,包括該等其互變異構體、立體異構體及鹽之溶劑合物、水合物及共晶體)。The terms "compound(s) according to this invention/compound(s) of the invention", "compounds of formula (I)" and the like refer to compounds of formula (I) of the present invention, including their Tautomers, stereoisomers and mixtures thereof and their salts (in detail their pharmaceutically acceptable salts) and solvates, hydrates and co-crystals of these compounds (in their pharmacy Acceptable co-crystals include solvates, hydrates and co-crystals of such tautomers, stereoisomers and salts thereof).
此外,除非特定地指示,否則在整個本說明書及隨附申請專利範圍中,給定化學式或名稱應涵蓋互變異構體及所有立體異構體、光學異構體及幾何異構體(例如對映異構體、非對映異構體、E/Z異構體等)及其外消旋體以及呈不同比例之個別對映異構體之混合物、非對映異構體混合物或其中存在該等異構體及對映異構體之前述形式中之任一者之混合物以及其鹽(包括其醫藥學上可接受之鹽)及溶劑合物(諸如水合物,包括游離化合物之溶劑合物或該化合物之鹽之溶劑合物)及其共晶體(包括其醫藥學上可接受之共晶體及游離化合物或其鹽之共晶體)。Furthermore, unless specifically indicated otherwise, throughout this specification and the scope of the appended claims, a given formula or name shall encompass tautomers and all stereoisomers, optical isomers and geometric isomers (such as for Enantiomers, diastereomers, E/Z isomers, etc.) and their racemates, as well as mixtures of individual enantiomers in different proportions, mixtures of diastereomers, or the presence therein Mixtures of any of the foregoing forms of such isomers and enantiomers, as well as salts thereof (including pharmaceutically acceptable salts thereof) and solvates (such as hydrates, including solvates of the free compounds) compound or a solvate of a salt of the compound) and co-crystals thereof (including pharmaceutically acceptable co-crystals thereof and co-crystals of free compounds or salts thereof).
片語「醫藥學上可接受的」在本文中用於指彼等化合物、物質、組合物及/或劑型,其在合理醫學判斷之範疇內適用於與人類及動物之組織接觸而無過度毒性、刺激、過敏反應或其他問題或併發症,且與合理益處/風險比率相匹配。The phrase "pharmaceutically acceptable" is used herein to refer to compounds, substances, compositions and/or dosage forms that are suitable, within the scope of sound medical judgment, for use in contact with human and animal tissues without undue toxicity , irritation, allergic reactions, or other problems or complications, and are commensurate with a reasonable benefit/risk ratio.
如本文所用,「醫藥學上可接受之鹽」係指所揭示之化合物的衍生物,其中母化合物藉由製備其酸鹽或鹼鹽而改質。醫藥學上可接受之鹽的實例包括(但不限於)鹼性殘基(諸如胺)之無機或有機酸鹽;酸性殘基(諸如羧酸)之鹼鹽或有機鹽;及其類似鹽。As used herein, "pharmaceutically acceptable salts" refer to derivatives of the disclosed compounds, wherein the parent compound is modified by preparing an acid or base salt thereof. Examples of pharmaceutically acceptable salts include, but are not limited to, inorganic or organic acid salts of basic residues such as amines; alkali or organic salts of acidic residues such as carboxylic acids; and the like.
舉例而言,該等鹽包括自以下各者形成之鹽:苯磺酸、苯甲酸、檸檬酸、乙磺酸、反丁烯二酸、龍膽酸、氫溴酸、氫氯酸、順丁烯二酸、蘋果酸、丙二酸、杏仁酸、甲磺酸、4-甲基-苯磺酸、磷酸、水楊酸、丁二酸、硫酸及酒石酸。For example, such salts include salts formed from benzenesulfonic acid, benzoic acid, citric acid, ethanesulfonic acid, fumaric acid, gentisic acid, hydrobromic acid, hydrochloric acid, cis-butyric acid Oleic acid, malic acid, malonic acid, mandelic acid, methanesulfonic acid, 4-methyl-benzenesulfonic acid, phosphoric acid, salicylic acid, succinic acid, sulfuric acid and tartaric acid.
本發明之醫藥學上可接受之鹽可藉由習知化學方法由含有鹼性或酸性部分之親本化合物合成。一般而言,該等鹽可藉由使此等化合物之游離酸或游離鹼形式與足夠量之於水中或於有機稀釋劑中之適當鹼或酸反應來製備,該有機稀釋劑如醚、EtOAc、EtOH、異丙醇或MeCN或其混合物。The pharmaceutically acceptable salts of the present invention can be synthesized from the parent compound containing a basic or acidic moiety by conventional chemical methods. In general, the salts can be prepared by reacting the free acid or free base forms of these compounds with a sufficient amount of the appropriate base or acid in water or in an organic diluent such as ether, EtOAc , EtOH, isopropanol or MeCN or mixtures thereof.
例如可用於純化或分離本發明之化合物之除上述彼等酸外之其他酸的鹽(例如三氟乙酸鹽)亦包含本發明之一部分。For example, salts of acids other than those described above (eg, trifluoroacetic acid salts) useful in purifying or isolating the compounds of the present invention also comprise a part of the present invention.
如本文所使用之「醫藥學上可接受之共晶體」係指所揭示之化合物之衍生物,其中母化合物係藉由藉助於一或多種構形異構物製造其共晶體而經改質。此外,涵蓋所揭示之化合物之溶劑合物及/或鹽之共晶體。As used herein, "pharmaceutically acceptable co-crystals" refer to derivatives of the disclosed compounds wherein the parent compound is modified by making co-crystals thereof by means of one or more configurational isomers. In addition, co-crystals of solvates and/or salts of the disclosed compounds are encompassed.
舉例而言,構形異構物包括諸如羧酸之氫鍵供體及諸如胺及醯胺之氫鍵受體。For example, configurational isomers include hydrogen bond donors such as carboxylic acids and hydrogen bond acceptors such as amines and amides.
本發明之醫藥學上可接受之共晶體可藉由熟習此項技術者已知之方法由母化合物合成,該等方法包括諸如固態研磨、熔融擠出及熔融結晶之基於固體之方法及諸如溶液結晶、溶劑蒸發、冷卻結晶、超臨界流體輔助結晶、超音波輔助結晶、噴霧乾燥、液體輔助研磨及軌道式碾磨之基於液體之方法。The pharmaceutically acceptable co-crystals of the present invention can be synthesized from the parent compounds by methods known to those skilled in the art, including solid-based methods such as solid state milling, melt extrusion and melt crystallization, and solutions such as solution crystallization , solvent evaporation, cooling crystallization, supercritical fluid assisted crystallization, ultrasonic assisted crystallization, spray drying, liquid assisted milling and orbital milling of liquid-based methods.
在本發明之化合物以化學名稱及化學式形式描繪之情況下,若有任何不一致,則應以化學式為準。Where the compounds of the present invention are depicted in the form of chemical names and chemical formulas, if there is any inconsistency, the chemical formulas shall prevail.
在下文定義之基團(group、radical)或部分中,通常在基團之前指出碳原子數目,例如C 1 - 6烷基意謂具有1至6個碳原子之烷基。 In a group, radical or moiety as defined below, the number of carbon atoms is generally indicated before the group, eg C1-6 alkyl means an alkyl group having 1 to 6 carbon atoms.
可在子式中使用星號來指示連接至如所定義之核心分子之鍵。在於子式中超過一個連接點,亦即超過一個星號之情況下,星號可由核心分子之連接部分之加括號標識進一步規定。 An asterisk may be used in a subformula to indicate a bond to the core molecule as defined. In the case of more than one point of attachment in a subformula, ie more than one asterisk, the asterisk may be further specified by the parenthesized designation of the linking portion of the core molecule.
取代基原子之記數始於最接近核心或連接有取代基之基團之原子。Substituent atoms are counted from the atom closest to the core or group to which the substituent is attached.
舉例而言,術語「3-羧丙基-基團」表示以下取代基: 其中羧基連接至丙基之第三個碳原子。術語「1-甲基丙基-」、「2,2-二甲基丙基-」或「環丙基甲基-」基團表示以下基團: 。 For example, the term "3-carboxypropyl-group" refers to the following substituents: wherein the carboxyl group is attached to the third carbon atom of the propyl group. The term "1-methylpropyl-", "2,2-dimethylpropyl-" or "cyclopropylmethyl-" group refers to the following groups: .
如本文中所使用之術語「取代」意謂在指定原子、基團或部分上之任何一或多個氫係用來自所指定組之選擇替換,其限制條件為不超過原子之正常價且取代產生可接受的穩定化合物。The term "substituted" as used herein means that any one or more hydrogens on the specified atom, group or moiety are replaced with a selection from the specified group, provided that the normal valence of the atom is not exceeded and the substitution Yields acceptable stable compounds.
在基團之定義中,術語「其中每一X、Y及Z基團視情況經取代」及其類似者表示:每一基團X、每一基團Y及每一基團Z各自作為獨立基團或各自作為組成基團之部分可如定義經取代。舉例而言,定義「R ex表示H、C 1 - 3烷基、C 3 - 6環烷基、C 3 - 6環烷基-C 1 - 3烷基或C 1 - 3烷基-O-,其中每一烷基視情況用一或多個L ex取代。」或其類似者意謂在包含術語烷基之前述基團中的每一者中(亦即,在基團C 1 - 3烷基、C 3 - 6環烷基-C 1 - 3烷基及C 1 - 3烷基-O-中的每一者中),烷基部分可如定義經L ex取代。 In the definition of groups, the term "wherein each X, Y and Z group is optionally substituted" and the like means: each group X, each group Y, and each group Z each as an independent A group or each as part of a constituent group may be substituted as defined. For example , the definition " R ex represents H , C 1-3 alkyl , C 3-6 cycloalkyl , C 3-6 cycloalkyl - C 1-3 alkyl or C 1-3 alkyl - O- , wherein each alkyl group is optionally substituted with one or more Lex ." or the like means in each of the foregoing groups that include the term alkyl ( ie, in groups C1-3 in each of alkyl , C3-6cycloalkyl - C1-3alkyl , and C1-3alkyl - O- ) , the alkyl moiety may be substituted with Lex as defined.
單獨或與另一基團組合之其中n為1至n之整數之術語「C 1 - n烷基」指示具有1至n個C原子之非環狀飽和分支鏈或直鏈烴基。舉例而言,術語C 1 - 5烷基包涵基團H 3C-、H 3C-CH 2-、H 3C-CH 2-CH 2-、H 3C-CH(CH 3)-、H 3C-CH 2-CH 2-CH 2-、H 3C-CH 2-CH(CH 3)-、H 3C-CH(CH 3)-CH 2-、H 3C-C(CH 3) 2-、H 3C-CH 2-CH 2-CH 2-CH 2-、H 3C-CH 2-CH 2-CH(CH 3)-、H 3C-CH 2-CH(CH 3)-CH 2-、H 3C-CH(CH 3)-CH 2-CH 2-、H 3C-CH 2-C(CH 3) 2-、H 3C-C(CH 3) 2-CH 2-、H 3C-CH(CH 3)-CH(CH 3)-及H 3C-CH 2-CH(CH 2CH 3)-。 The term " Ci - n alkyl" wherein n is an integer from 1 to n, alone or in combination with another group, denotes an acyclic saturated branched or straight chain hydrocarbon group having 1 to n C atoms. For example, the term C1-5 alkyl encompasses the groups H3C-, H3C - CH2-, H3C - CH2 - CH2-, H3C - CH ( CH3 ) - , H 3 C-CH 2 -CH 2 -CH 2 -, H 3 C-CH 2 -CH(CH 3 )-, H 3 C-CH(CH 3 )-CH 2 -, H 3 CC(CH 3 ) 2 - , H 3 C-CH 2 -CH 2 -CH 2 -CH 2 -, H 3 C-CH 2 -CH 2 -CH(CH 3 )-, H 3 C-CH 2 -CH(CH 3 )-CH 2 -, H3C-CH( CH3 ) -CH2 -CH2-, H3C - CH2 - C( CH3 ) 2- , H3CC ( CH3 ) 2 - CH2-, H3C -CH( CH3 )-CH( CH3 )- and H3C- CH2 - CH ( CH2CH3 ) -.
單獨或與另一基團組合之其中n為選自2、3、4、5或6、較佳4或6之整數之術語「C 1 - n伸烷基」指示含有1至n個碳原子之非環狀直鏈或分支鏈二價烷基。舉例而言,術語C 1 - 4伸烷基包括-CH 2-、-CH 2-CH 2-、-CH(CH 3)-、-CH 2-CH 2-CH 2-、-C(CH 3) 2-、-CH(CH 2CH 3)-、-CH(CH 3)-CH 2-、-CH 2-CH(CH 3)-、-CH 2-CH 2-CH 2-CH 2-、-CH 2-CH 2-CH(CH 3)-、-CH(CH 3)-CH 2-CH 2-、-CH 2-CH(CH 3)-CH 2-、-CH 2-C(CH 3) 2-、-C(CH 3) 2-CH 2-、-CH(CH 3)-CH(CH 3)-、-CH 2-CH(CH 2CH 3)-、-CH(CH 2CH 3)-CH 2-、-CH(CH 2CH 2CH 3)-、-CH(CH(CH 3)) 2-及-C(CH 3)(CH 2CH 3)-。 The term "Ci - nalkylene " wherein n is an integer selected from 2, 3, 4, 5 or 6, preferably 4 or 6, alone or in combination with another group, indicates that there are 1 to n carbon atoms Acyclic straight-chain or branched-chain divalent alkyl groups. For example, the term C1-4alkylene includes -CH2- , -CH2 - CH2-, -CH( CH3 ) - , -CH2 - CH2 - CH2-, -C( CH3 ) ) 2 -, -CH( CH2CH3 )-, -CH( CH3 ) -CH2- , -CH2 - CH ( CH3 ) -, -CH2 - CH2 - CH2 -CH2-, -CH 2 -CH 2 -CH(CH 3 )-, -CH(CH 3 )-CH 2 -CH 2 -, -CH 2 -CH(CH 3 )-CH 2 -, -CH 2 -C(CH 3 ) 2 -, -C(CH 3 ) 2 -CH 2 -, -CH(CH 3 )-CH(CH 3 )-, -CH 2 -CH(CH 2 CH 3 )-, -CH(CH 2 CH 3 )-CH 2 -, -CH(CH 2 CH 2 CH 3 )-, -CH(CH(CH 3 )) 2 - and -C(CH 3 )(CH 2 CH 3 )-.
單獨或與另一基團組合之其中n為整數3至n之術語「C 3 - n環烷基」指示具有3至n個C原子之環狀飽和非分支鏈烴基。環基可為單-、雙-、三-或螺環,最佳為單環。該等環烷基之實例包括環丙基、環丁基、環戊基、環己基、環庚基、環辛基、環壬基、環十二烷基、雙環[3.2.1.]辛基、螺[4.5]癸基、降蒎基、降冰片基、降蒈基、金剛烷基等。 The term "C3-ncycloalkyl" wherein n is an integer from 3 to n , alone or in combination with another group, denotes a cyclic saturated unbranched hydrocarbon group having 3 to n C atoms. Cyclic groups can be mono-, bi-, tri- or spirocyclic, preferably monocyclic. Examples of such cycloalkyl groups include cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclooctyl, cyclononyl, cyclododecyl, bicyclo[3.2.1.]octyl , spiro[4.5]decyl, norpinyl, norbornyl, norcarbenyl, adamantyl, etc.
術語「雜芳基」意謂含有選自N、O或S(O) r之一或多個雜原子之單環或多環芳環系統,其中r=0、1或2,該等單環或多環芳環系統係由5至14個環原子組成,其中雜原子中之至少一者為芳環之部分。術語「雜芳基」意欲包括所有可能性異構形式。 The term "heteroaryl" means a monocyclic or polycyclic aromatic ring system containing one or more heteroatoms selected from N, O or S(O) r , wherein r=0, 1 or 2, such monocyclic Or polycyclic aromatic ring systems are composed of 5 to 14 ring atoms, wherein at least one of the heteroatoms is part of the aromatic ring. The term "heteroaryl" is intended to include all possible isomeric forms.
因此,術語「雜芳基」包括以下例示性結構;當每一形式視情況經由共價鍵連接至任何原子時其不描繪為基團,只要維持適當價態即可: 。 Thus, the term "heteroaryl" includes the following exemplary structures; each form is not depicted as a group as it is optionally attached to any atom via a covalent bond, so long as the appropriate valences are maintained: .
術語「雙環系統」意謂由包括螺環、稠合及橋接環系統之2個接合環狀亞結構組成之基團。The term "bicyclic ring system" means a group consisting of 2 joined cyclic substructures including spiro, fused and bridged ring systems.
術語鹵素一般表示氟、氯、溴及碘。The term halogen generally refers to fluorine, chlorine, bromine and iodine.
上文所給出術語中之多者可反覆用於定義化學式或基團,且在各情況下彼此獨立地具有上文所給出含義中之一者。Many of the terms given above can be used repeatedly to define formulae or groups, and in each case independently of one another have one of the meanings given above.
如本文所使用之術語「治療(treatment/treating)」涵蓋治療性(亦即治癒性及/或姑息性)治療及預防性(亦即防治性)治療兩者。The term "treatment/treating" as used herein encompasses both therapeutic (ie curative and/or palliative) treatment and prophylactic (ie prophylactic) treatment.
治療性治療係指已罹患呈明顯急性或慢性形式的該等病狀中之一或多者的患者之治療。治療性治療可為對症治療以便緩解特定適應症之症狀,或可為病因治療以便逆轉或部分逆轉適應症之病況或以便阻止或減緩疾病進展。Therapeutic treatment refers to the treatment of a patient already suffering from one or more of these conditions in a distinctly acute or chronic form. Therapeutic treatment can be symptomatic treatment to relieve the symptoms of a particular indication, or causal treatment to reverse or partially reverse the condition of the indication or to arrest or slow disease progression.
預防性治療(「預防」)係指對處於罹患該等症狀中之一或多者之風險下的患者之治療,該治療係在疾病之臨床發作之前以便縮減該風險。Prophylactic treatment ("prophylaxis") refers to the treatment of patients at risk of developing one or more of these symptoms before the clinical onset of the disease in order to reduce that risk.
術語「治療(treatment/treating)」包括投與一或多種活性化合物以便預防或延遲症狀或併發症之發作,且預防或延遲罹患疾病、症狀或病症,及/或以便消除或控制疾病、症狀或病症,以及緩解與疾病、症狀或病症相關聯之症狀或併發症。The term "treatment/treating" includes administration of one or more active compounds in order to prevent or delay the onset of symptoms or complications, and to prevent or delay the development of a disease, symptom or disorder, and/or to eliminate or control a disease, symptom or condition. Disorders, and alleviation of symptoms or complications associated with diseases, symptoms or disorders.
當本發明提及需要治療之患者時,其主要地係關於哺乳動物(尤其人類)中之治療。When the present invention refers to a patient in need of treatment, it primarily refers to treatment in mammals, especially humans.
術語「治療有效量」意謂(i)治療或預防具體疾病或病狀,(ii)減輕、改善或消除具體疾病或病狀之一或多個症狀,或(iii)預防或延緩本文所述之具體疾病或病狀之一或多個症狀之發病的本發明之化合物之量。The term "therapeutically effective amount" means (i) treatment or prevention of a particular disease or condition, (ii) alleviation, amelioration or elimination of one or more symptoms of a particular disease or condition, or (iii) prevention or delay as described herein The amount of a compound of the present invention at the onset of one or more symptoms of a particular disease or condition.
本發明揭示新穎雜芳族甲醯胺衍生物,其為有效血漿激肽釋放酶(PKK)抑制劑且具有合適藥理學及藥物動力學特性以使其用作用於治療可能受PKK抑制影響之疾病及/或病況之藥劑,該等疾病及/或病況包括但不限於糖尿病併發症、眼部疾病及水腫相關疾病,詳言之糖尿病性黃斑部水腫、年齡相關之黃斑部變性、脈絡膜新生血管、遺傳性血管性水腫及中風後之腦水腫。The present invention discloses novel heteroaromatic formamide derivatives that are potent plasma kallikrein (PKK) inhibitors and possess suitable pharmacological and pharmacokinetic properties for their use in the treatment of diseases that may be affected by PKK inhibition and/or conditions including, but not limited to, diabetic complications, ocular diseases and edema-related diseases, specifically diabetic macular edema, age-related macular degeneration, choroidal neovascularization, Hereditary angioedema and cerebral edema after stroke.
本發明之化合物可提供若干優點,諸如增強的效力、高代謝及/或化學穩定性、高選擇性、安全性及耐受性、增強的溶解度、增強的滲透性、所期望的血漿蛋白結合、增強的生物可用性、改良的藥代動力學特徵及形成穩定鹽之可能性。 本發明之化合物 The compounds of the present invention may provide several advantages such as enhanced potency, high metabolic and/or chemical stability, high selectivity, safety and tolerability, enhanced solubility, enhanced permeability, desirable plasma protein binding, Enhanced bioavailability, improved pharmacokinetic profile and potential for stable salt formation. Compounds of the present invention
在本發明之第一態樣中,發現式(I)化合物為強力PKK抑制劑, , 其中Y、R及X如上文及下文所定義,且該等式(I)化合物展現關於選擇性、安全性及耐受性、代謝及/或化學穩定性、藥物動力學及物理化學特徵、溶解度、滲透性、血漿蛋白結合、生物可用性及/或穩定鹽形成可能性之有利特性。特定言之,其提供對人類PKK及顯著選擇性之高效能之有利組合,例如對比多種絲胺酸蛋白酶,諸如人類組織激肽釋放酶1(TK1),以及在生理學相關pH值下之適當溶解度及高代謝穩定性。此外,展現諸如低致突變性潛在性及低基於機制之細胞色素P450 3A4抑制傾向、低如CYP3A4及CYP2C8之細胞色素P450 (CYP)酶之抑制及低基於機制之CYP3A4之抑制的傾向之有利安全特點。 In a first aspect of the present invention, compounds of formula (I) were found to be potent PKK inhibitors, , wherein Y, R and X are as defined above and below, and the compounds of formula (I) exhibit characteristics with respect to selectivity, safety and tolerability, metabolic and/or chemical stability, pharmacokinetics and physicochemical properties, Favorable properties of solubility, permeability, plasma protein binding, bioavailability and/or potential for stable salt formation. In particular, it provides an advantageous combination of high potency and remarkable selectivity for human PKK, eg, compared to various serine proteases, such as human tissue kallikrein 1 (TK1), and appropriate at physiologically relevant pH values. Solubility and high metabolic stability. In addition, exhibits favorable safety profiles such as low mutagenic potential and low propensity for mechanism-based inhibition of cytochrome P450 3A4, low inhibition of cytochrome P450 (CYP) enzymes such as CYP3A4 and CYP2C8, and low propensity for mechanism-based inhibition of CYP3A4 Features.
因此,預期如上文或下文所定義之式(I)化合物或其醫藥學上可接受之鹽適用於治療可能受PKK抑制影響之疾病及/或病況。Accordingly, a compound of formula (I) as defined above or below, or a pharmaceutically acceptable salt thereof, is expected to be useful in the treatment of diseases and/or conditions that may be affected by PKK inhibition.
因此,根據本發明之一個態樣,提供式(I)化合物 , 其中Y、R及X如上文或下文所定義, 以及其同功異型物、互變異構體、立體異構體、代謝物、前驅藥、溶劑合物、水合物、共晶體及鹽,特定言之其醫藥學上可接受之共晶體及鹽。 Therefore, according to one aspect of the present invention, there is provided a compound of formula (I) , wherein Y, R and X are as defined above or below, and their isoforms, tautomers, stereoisomers, metabolites, prodrugs, solvates, hydrates, co-crystals and salts, specific In other words, its pharmaceutically acceptable co-crystals and salts.
除非另外說明,否則基團、殘基及取代基,特定言之Y、R、Ar、R 1及R 3如上文及下文所定義。下文給出取代基Y、R、Ar、R 1及R 3以及式(I)化合物之立體化學之一些較佳含義作為本發明之實施例。此等定義及實施例中之任一者及每一者可彼此組合。 Y : Unless otherwise specified, groups, residues and substituents, in particular Y, R, Ar, R1 and R3 , are as defined above and below. Some preferred meanings of the substituents Y, R, Ar, R1 and R3 and the stereochemistry of the compounds of formula (I) are given below as examples of the present invention. Any and each of these definitions and embodiments may be combined with each other. Y :
根據一個實施例,Y係選自由以下組成之群Y-G1: , 其中之每一者經1或2個獨立取代基R 1取代。 According to one embodiment, Y is selected from the group Y-G1 consisting of: , each of which is substituted with 1 or 2 independent substituents R 1 .
根據另一實施例,Y係選自由以下組成之群Y-G2: , 其中之每一者經1或2個獨立取代基R 1取代,且 其中具有星號之鍵指示式(I)之R與CH 2基團之連接位點。 According to another embodiment, Y is selected from the group Y-G2 consisting of: , each of which is substituted with 1 or 2 independent substituents R 1 , and wherein the bond with an asterisk indicates the site of attachment of R of formula (I) to the CH 2 group.
根據另一實施例,Y係選自由以下組成之群Y-G3: , 其中之每一者經1或2個取代基R 1取代,且 其中具有星號及圓括號之鍵指示式(I)之R與CH 2基團之連接位點。 According to another embodiment, Y is selected from the group Y-G3 consisting of: , each of which is substituted with 1 or 2 substituents R 1 , and wherein the bond with an asterisk and parentheses indicates the site of attachment of R of formula (I) to the CH 2 group.
根據另一實施例,Y係選自由以下組成之群Y-G4: , 其中之每一者經1個取代基R 1取代,且 其中具有星號及圓括號之鍵指示式(I)之R與CH 2基團之連接位點。 According to another embodiment, Y is selected from the group Y-G4 consisting of: , each of which is substituted with 1 substituent R 1 , and the bond with an asterisk and parentheses therein indicates the site of attachment of R of formula (I) to the CH 2 group.
根據另一實施例,Y係選自由以下組成之群Y-G5: , 其中之每一者視情況經1個額外取代基R 1取代,且 其中具有星號及圓括號之鍵指示式(I)之R與CH 2基團之連接位點。 According to another embodiment, Y is selected from the group Y-G5 consisting of: , each of which is optionally substituted with 1 additional substituent R 1 , and wherein the bond with an asterisk and parentheses indicates the site of attachment of R of formula (I) to the CH 2 group.
根據另一實施例,Y係選自由以下組成之群Y-G6: , 其視情況經一個額外取代基R 1取代,及 其中具有星號及圓括號之鍵指示式(I)之R與CH 2基團之連接位點。 According to another embodiment, Y is selected from the group Y-G6 consisting of: , which is optionally substituted with one additional substituent R 1 , and where the bond with an asterisk and parentheses indicates the point of attachment of R of formula (I) to the CH 2 group.
根據另一實施例,Y係選自由以下組成之群Y-G7: , 其中具有星號及圓括號之鍵指示式(I)之R與CH 2基團之連接位點。 R : According to another embodiment, Y is selected from the group Y-G7 consisting of: , wherein the bond with an asterisk and parentheses indicates the site of attachment of R of formula (I) to the CH 2 group. R :
根據一個實施例,R係選自由以下組成之群R-G1: 飽和6員至12員雙環系統,其含有作為環成員之1至2個N原子及選自由C=O、O、S、S=O及SO 2組成之群之視情況選用之1個環成員, 其限制條件為該等環系統在環成員之間不含有任何雜原子-雜原子鍵, 其中該等環系統經由N原子與式(I)中之基團Y連接,且 其中該等環系統視情況經1至6個F取代且視情況經1至3個選自由C 1 - 3烷基、CN、HO-C 1 - 3伸烷基、OH及C 1 - 3烷基-O組成之群的取代基取代。 According to one embodiment, R is selected from the group R-G1 consisting of: a saturated 6- to 12-membered bicyclic ring system containing 1 to 2 N atoms as ring members and selected from C=O, O, S, S 1 optional ring member of the group consisting of =O and SO2, with the limitation that these ring systems do not contain any heteroatom-heteroatom bonds between the ring members, wherein these ring systems are connected to each other through the N atom. The group Y in formula (I) is attached and wherein the ring systems are optionally substituted with 1 to 6 F and optionally with 1 to 3 selected from C 1 -3 alkyl, CN, HO-C 1 - Substituents of the group consisting of 3 alkylene, OH and C 1 - 3 alkyl-O.
根據另一實施例,R係選自由以下組成之群R-G2: 飽和6員至10員雙環系統,其含有作為環成員之1個N原子及視情況選用之1個O原子, 其中該等環系統經由N原子與式(I)中之基團Y連接,且 其中該等環系統視情況經1個選自由F、C 1 - 3烷基(較佳地CH 3)、CN、HO-C 1 - 3伸烷基(較佳地HOCH 2)、OH及C 1 - 3烷基-O- (較佳地CH 3O)組成之群的取代基取代,且 其中該環系統視情況另外經一個選自由F及CH 3組成之群之取代基取代。 According to another embodiment, R is selected from the group R-G2 consisting of: a saturated 6- to 10-membered bicyclic ring system containing 1 N atom and optionally 1 O atom as ring members, wherein the The ring system is attached to the group Y in formula (I) via the N atom, and wherein the ring system is optionally 1 selected from F , C1-3 alkyl (preferably CH3 ), CN, HO- Substituents of the group consisting of C 1-3 alkylene (preferably HOCH 2 ), OH and C 1-3 alkyl - O- (preferably CH 3 O ) , and wherein the ring system is optionally additional Substituted with one substituent selected from the group consisting of F and CH3 .
根據另一實施例,R係選自由以下組成之群R-G3: 5-氮雜螺[2.3]己烷、2-氮雜螺[3.3]庚烷、5-氮雜螺[2.4]庚烷、6-氮雜螺[3.4]辛烷、3-氮雜雙環[3.1.0]己烷、3-氮雜雙環[3.2.0]庚烷、八氫環戊[c]吡咯、6-氮雜螺[2.5]辛烷、5-氮雜螺[2.5]辛烷、7-氮雜螺[3.5]壬烷、3-氮雜螺[4.1.0]庚烷、3-氮雜螺[3.1.1]庚烷、6-氧雜-3-氮雜雙環[3.1.1]庚烷及3-氮雜雙環[3.2.1]辛烷, 其中之每一者經由N原子與式(I)中之基團Y連接,且 其中之每一者視情況經一個選自由F、CH 3、CN、CH 2OH、OH及OCH 3組成,較佳地由F及CH 3組成之群的取代基取代,且 其中之每一者視情況經一個選自由F及CH 3組成之群的額外取代基取代。 According to another embodiment, R is selected from the group R-G3 consisting of: 5-azaspiro[2.3]hexane, 2-azaspiro[3.3]heptane, 5-azaspiro[2.4]heptane , 6-azaspiro[3.4]octane, 3-azabicyclo[3.1.0]hexane, 3-azabicyclo[3.2.0]heptane, octahydrocyclopenta[c]pyrrole, 6-nitrogen Azaspiro[2.5]octane, 5-azaspiro[2.5]octane, 7-azaspiro[3.5]nonane, 3-azaspiro[4.1.0]heptane, 3-azaspiro[3.1 .1]heptane, 6-oxa-3-azabicyclo[3.1.1]heptane and 3-azabicyclo[3.2.1]octane, each of which is related to formula (I) via an N atom The groups Y in are connected, and each of which is optionally via a substituent selected from the group consisting of F, CH3 , CN, CH2OH, OH and OCH3 , preferably F and CH3 substituted, and each of which is optionally substituted with one additional substituent selected from the group consisting of F and CH3 .
根據另一實施例,R係選自由以下組成之群R-G4: 。 According to another embodiment, R is selected from the group R-G4 consisting of: .
根據另一實施例,R係選自由以下組成之群R-G5: 。 According to another embodiment, R is selected from the group R-G5 consisting of: .
根據另一實施例,R係選自由以下組成之群R-G6: 。 According to another embodiment, R is selected from the group R-G6 consisting of: .
根據另一實施例,R係選自由以下組成之群R-G7: 。 According to another embodiment, R is selected from the group R-G7 consisting of: .
根據另一實施例,R係選自由以下組成之群R-G8: 。 Ar : According to another embodiment, R is selected from the group R-G8 consisting of: . Ar :
根據一個實施例,Ar係選自由以下組成之群Ar-G1: 5員雜芳基,其含有1至4個N原子或含有1個O或S原子或含有1至2個N原子及1個O或S原子;及9員雜芳基,其由稠合至6員環之5員環組成且含有1至4個N原子, 其中該等雜芳基經由該5員環之C原子與式(I)中之羰基連接且經由該5員環之非鄰接C或N原子與式(I)中之CH 2基團連接,且 其中該等雜芳基視情況經1個取代基R 3取代。 According to one embodiment, Ar is selected from the group Ar-G1 consisting of: 5-membered heteroaryl containing 1 to 4 N atoms or 1 O or S atom or 1 to 2 N atoms and 1 O or S atom; and a 9-membered heteroaryl group consisting of a 5-membered ring fused to a 6-membered ring and containing 1 to 4 N atoms, wherein the heteroaryl group is connected to the formula via the C atom of the 5-membered ring The carbonyl group in (I) is attached to the CH2 group in formula (I) via a non-adjacent C or N atom of the 5-membered ring, and wherein the heteroaryl groups are optionally substituted with 1 substituent R3 .
根據另一實施例,Ar係選自由以下組成之群Ar-G2: 5員雜芳基,其含有1至3個N原子或含有1個O或S原子或含有1個N原子及1個O或S原子;及9員雜芳基,其由稠合至6員環之5員環組成且含有1至3個N原子, 其中該等雜芳基經由該5員環之C原子與式(I)中之羰基連接且經由該5員環之非鄰接C或N原子與式(I)中之CH 2基團連接,且 其中該等雜芳基視情況經1個取代基R 3取代。 According to another embodiment, Ar is selected from the group Ar-G2 consisting of: 5-membered heteroaryl containing 1 to 3 N atoms or 1 O or S atom or 1 N atom and 1 O or an S atom; and a 9-membered heteroaryl group consisting of a 5-membered ring fused to a 6-membered ring and containing 1 to 3 N atoms, wherein the heteroaryl groups are linked to the formula ( The carbonyl group in I) is attached to the CH2 group in formula (I) via a non-adjacent C or N atom of the 5-membered ring, and wherein the heteroaryl groups are optionally substituted with 1 substituent R3 .
根據另一實施例,Ar係選自由以下組成之群Ar-G3: 及其互變異構體, 其中之每一者視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 According to another embodiment, Ar is selected from the group Ar-G3 consisting of: and tautomers thereof, each of which is optionally substituted with 1 substituent R3 , and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH2 of formula (I) .
根據另一實施例,Ar係選自由以下組成之群Ar-G4: , 其中之每一者視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 According to another embodiment, Ar is selected from the group Ar-G4 consisting of: , each of which is optionally substituted with 1 substituent R 3 , and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH 2 of formula (I).
根據另一實施例,Ar係選自由以下組成之群Ar-G5: , 其視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 According to another embodiment, Ar is selected from the group Ar-G5 consisting of: , which is optionally substituted with 1 substituent R 3 and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH 2 of formula (I).
根據另一實施例,Ar係選自由以下組成之群Ar-G6: , 其視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 According to another embodiment, Ar is selected from the group Ar-G6 consisting of: , which is optionally substituted with 1 substituent R 3 and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH 2 of formula (I).
根據另一實施例,Ar係選自由以下組成之群Ar-G7: 及其互變異構體, 其中之每一者視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 According to another embodiment, Ar is selected from the group Ar-G7 consisting of: and tautomers thereof, each of which is optionally substituted with 1 substituent R3 , and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH2 of formula (I) .
根據另一實施例,Ar係選自由以下組成之群Ar-G8: , 其視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 According to another embodiment, Ar is selected from the group Ar-G8 consisting of: , which is optionally substituted with 1 substituent R 3 and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH 2 of formula (I).
根據另一實施例,Ar係選自由以下組成之群Ar-G9: , 其中之每一者視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 According to another embodiment, Ar is selected from the group Ar-G9 consisting of: , each of which is optionally substituted with 1 substituent R 3 , and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH 2 of formula (I).
根據另一實施例,Ar係選自由以下組成之群Ar-G10: , 其中之每一者視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 According to another embodiment, Ar is selected from the group Ar-G10 consisting of: , each of which is optionally substituted with 1 substituent R 3 , and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH 2 of formula (I).
根據另一實施例,Ar係選自由以下組成之群Ar-G11: , 其視情況經1個取代基R 3取代,且 其中具有星號及圓括號之鍵指示式(I)之基團C=O與CH 2之連接位點。 R 1 : According to another embodiment, Ar is selected from the group Ar-G11 consisting of: , which is optionally substituted with 1 substituent R 3 and wherein the bond with an asterisk and parentheses indicates the site of attachment of the group C=O and CH 2 of formula (I). R1 :
根據一個實施例,R 1係選自由以下組成之群R 1-G1: H、鹵基、視情況經1至5個F取代之C 1 - 4烷基、視情況經1個CH 3、CN或OH基團取代之C 3 - 4環烷基、CN、視情況經1至5個F取代之O-C 1 - 3烷基、視情況經選自由CN、OH及O-C 1 - 3烷基組成之群之1個取代基取代之C 1 - 3烷基。 According to one embodiment, R 1 is selected from the group R 1 -G1 consisting of: H, halo, C 1 -4 alkyl optionally substituted with 1 to 5 F, optionally 1 CH 3 , CN or OH group substituted C 3 -4 cycloalkyl , CN, optionally OC 1 -3 alkyl substituted with 1 to 5 F, optionally selected from the group consisting of CN, OH and OC 1 - 3 alkyl C 1-3 alkyl substituted with one substituent of the group.
根據另一實施例,R 1係選自由以下組成之群R 1-G2: H、F、Cl、Br、視情況經1至5個F或經1個CN、OH或O-C 1 - 2烷基取代之C 1 - 2烷基、視情況經1個CN或OH基團取代之C 3 - 4烷基、視情況經1個CH 3、CN或OH基團取代之C 3 - 4環烷基、視情況經1至5個F取代之O-C 1 - 2烷基。 According to another embodiment, R 1 is selected from the group R 1 -G2 consisting of: H, F, Cl, Br, optionally via 1 to 5 F or via 1 CN, OH or OC 1 -2 alkyl Substituted C1-2 alkyl, C3-4 alkyl optionally substituted with 1 CN or OH group , C3-4 cycloalkyl optionally substituted with 1 CH3 , CN or OH group , OC 1 - 2 alkyl substituted with 1 to 5 F as appropriate.
根據另一實施例,R 1係選自由以下組成之群R 1-G3: H、F、Cl、Br、CH 3、CH 2CH 3、CH 2CH 2CH 3、CH 2CH(CH 3) 2、環丙基、環丁基、CHF 2、CF 3、CN、1-氰基環丙-1-基、CH 2CN、C(CH 3) 2CN、CH 2OH、CH 2CH 2OH、CH(OH)CH 3、CH 2CH 2CH 2OH、CH(CH 3)CH 2OH、C(OH)(CH 3) 2、CH 2OCH 3、CH 2OCH 2CH 3、O-CH 3、O-CH 2CH 3及O-CF 3。 According to another embodiment, R 1 is selected from the group R 1 -G3 consisting of H, F, Cl, Br, CH 3 , CH 2 CH 3 , CH 2 CH 2 CH 3 , CH 2 CH(CH 3 ) 2 , cyclopropyl, cyclobutyl, CHF 2 , CF 3 , CN, 1-cyanocyclopropan-1-yl, CH 2 CN, C(CH 3 ) 2 CN, CH 2 OH, CH 2 CH 2 OH , CH(OH)CH 3 , CH 2 CH 2 CH 2 OH, CH(CH 3 )CH 2 OH, C(OH)(CH 3 ) 2 , CH 2 OCH 3 , CH 2 OCH 2 CH 3 , O-CH 3. O-CH 2 CH 3 and O-CF 3 .
根據另一實施例,R 1係選自由以下組成之群R 1-G4: H、F、Cl、Br、CH 3、CH 2CH 3、CHF 2、CN、CH 2OH及CH 2OCH 3。 According to another embodiment, R 1 is selected from the group R 1 -G4 consisting of H, F, Cl, Br, CH 3 , CH 2 CH 3 , CHF 2 , CN, CH 2 OH and CH 2 OCH 3 .
根據另一實施例,R 1係選自由H組成之群R 1-G5。 According to another embodiment, R 1 is selected from the group consisting of H, R 1 -G5.
根據另一實施例,R 1係選自由F、Cl及Br組成之群R 1-G6。 According to another embodiment, R 1 is selected from the group R 1 -G6 consisting of F, Cl and Br.
根據另一實施例,R 1係選自由CH 3組成之群R 1-G7。 According to another embodiment, R 1 is selected from the group R 1 -G7 consisting of CH 3 .
根據另一實施例,R 1係選自由CH 2CH 3組成之群R 1-G8。 According to another embodiment, R 1 is selected from the group R 1 -G8 consisting of CH 2 CH 3 .
根據另一實施例,R 1係選自由以下組成之群R 1-G9: CH 2CH 2CH 3、CH 2CH(CH 3) 2、環丙基及環丁基。 According to another embodiment, R 1 is selected from the group R 1 -G9 consisting of CH 2 CH 2 CH 3 , CH 2 CH(CH 3 ) 2 , cyclopropyl and cyclobutyl.
根據另一實施例,R 1係選自由CHF 2及CF 3組成之群R 1-G10。 According to another embodiment, R 1 is selected from the group R 1 -G10 consisting of CHF 2 and CF 3 .
根據另一實施例,R 1係選自由CN組成之群R 1-G11。 According to another embodiment, R 1 is selected from the group R 1 -G11 consisting of CN.
根據另一實施例,R 1係選自由以下組成之群R 1-G12: 1-氰基環丙-1-基、CH 2CN及C(CH 3) 2CN。 According to another embodiment, R 1 is selected from the group R 1 -G12 consisting of 1-cyanocyclopropan-1-yl, CH 2 CN and C(CH 3 ) 2 CN.
根據另一實施例,R 1係選自由CH 2OH組成之群R 1-G13。 According to another embodiment, R 1 is selected from the group R 1 -G13 consisting of CH 2 OH.
根據另一實施例,R 1係選自由以下組成之群R 1-G14: CH 2CH 2OH、CH(OH)CH 3、CH 2CH 2CH 2OH、CH(CH 3)CH 2OH及C(OH)(CH 3) 2。 According to another embodiment, R 1 is selected from the group R 1 -G14 consisting of CH 2 CH 2 OH, CH(OH)CH 3 , CH 2 CH 2 CH 2 OH, CH(CH 3 )CH 2 OH, and C(OH)( CH3 ) 2 .
根據另一實施例,R 1係選自由以下組成之群R 1-G15: CH 2OCH 3、CH 2OCH 2CH 3、O-CH 3、O-CH 2CH 3及O-CF 3。 R 3 : According to another embodiment, R 1 is selected from the group R 1 -G15 consisting of CH 2 OCH 3 , CH 2 OCH 2 CH 3 , O-CH 3 , O-CH 2 CH 3 and O-CF 3 . R3 :
根據一個實施例,R 3係選自由以下組成之群R 3-G1: F、Cl、Br、CN、視情況經1至5個F取代之C 1 - 4烷基、C 3 - 4環烷基、HO-C 1 - 4伸烷基、C 1 - 3烷基-O-C 1 - 3-伸烷基及視情況經1至5個F取代之O-C 1 - 4-烷基。 According to one embodiment, R3 is selected from the group R3 - G1 consisting of: F, Cl, Br, CN, C1-4 alkyl optionally substituted with 1 to 5 F, C3-4 cycloalkane group, HO - Ci - 4alkylene , C1-3alkyl - OC1-3 - alkylene and optionally OC1-4 - alkyl substituted with 1 to 5 Fs.
根據另一實施例,R 3係選自由以下組成之群R 3-G2: F、Cl、Br、CN、視情況經1至3個F取代之C 1 - 3烷基、HO-C 1 - 4伸烷基、C 1 - 2烷基-O-C 1 - 2伸烷基及視情況經1至3個F取代之O-C 1 - 2烷基。 According to another embodiment, R 3 is selected from the group R 3 -G2 consisting of: F, Cl, Br, CN, C 1 -3 alkyl optionally substituted with 1 to 3 F, HO - C 1 - 4 - alkylene, C1-2alkyl - OC1-2alkylene , and optionally OC1-2alkyl substituted with 1 to 3 Fs.
根據另一實施例,R 3係選自由以下組成之群R 3-G3: Cl、CN、CH 3、CF 3、CH 2CH 3、CH(CH 3) 2、CH 2OH、CH 2CH 2OH、C(CH 3) 2OH及CH 2OCH 3。 According to another embodiment, R 3 is selected from the group R 3 -G3 consisting of Cl, CN, CH 3 , CF 3 , CH 2 CH 3 , CH(CH 3 ) 2 , CH 2 OH, CH 2 CH 2 OH, C ( CH3 ) 2OH and CH2OCH3 .
根據另一實施例,R 3係選自由Cl及CN組成之群R 3-G4。 According to another embodiment, R3 is selected from the group R3 -G4 consisting of Cl and CN.
根據另一實施例,R 3係選自由CH 3、CF 3、CH 2CH 3及CH(CH 3) 2組成之群R 3-G5。 According to another embodiment, R 3 is selected from the group R 3 -G5 consisting of CH 3 , CF 3 , CH 2 CH 3 and CH(CH 3 ) 2 .
根據另一實施例,R 3係選自由以下組成之群R 3-G6: CH 2OH、CH 2CH 2OH及C(CH 3) 2OH。 According to another embodiment, R 3 is selected from the group R 3 -G6 consisting of CH 2 OH, CH 2 CH 2 OH and C(CH 3 ) 2 OH.
根據另一實施例,R 3係選自由CH 2OCH 3組成之群R 3-G7。 立體化學 : According to another embodiment, R 3 is selected from the group R 3 -G7 consisting of CH 2 OCH 3 . Stereochemistry :
根據一個實施例,式(I)化合物之立體化學係根據式(I.1) 。 According to one embodiment, the stereochemistry of the compound of formula (I) is according to formula (I.1) .
根據另一實施例,式(I)化合物之立體化學係根據式(I.2) 。 According to another embodiment, the stereochemistry of the compound of formula (I) is according to formula (I.2) .
式(I)化合物之更佳亞屬實施例在以下表1中闡述為實施例(I-a)至(I-r),其中使用上文所提及之取代基定義。舉例而言,行R
1及列(I-a)中之項-G1意謂在實施例(I-a)中,取代基R
1係選自所指定之定義R
1-G1。同樣類似應用於併入通式中之其他變數。
表 1 :
尤其較佳為彼等亞屬實施例(I.1-a)至(I.1-r),就Y、R、Ar、R 1及R 3之定義而言,其對應於表1之亞屬實施例(I-a)至(I-r),但其中該化合物之立體化學係根據式(I.1)。 Especially preferred are those subgeneric embodiments (I.1-a) to (I.1-r), which correspond to the subgroups of Table 1 with respect to the definitions of Y, R, Ar, R1 and R3 Examples (Ia) to (Ir), but wherein the stereochemistry of the compound is according to formula (I.1).
根據另一較佳實施例,本發明之化合物之立體化學係根據式(I.1),其中Ar係選自群Ar-G5。According to another preferred embodiment, the stereochemistry of the compounds of the present invention is according to formula (I.1), wherein Ar is selected from the group Ar-G5.
根據另一較佳實施例,本發明之化合物之立體化學係根據式(I.1),其中Ar係選自群Ar-G6。According to another preferred embodiment, the stereochemistry of the compounds of the present invention is according to formula (I.1), wherein Ar is selected from the group Ar-G6.
根據另一較佳實施例,本發明之化合物之立體化學係根據式(I.1),其中Ar係選自群Ar-G8。According to another preferred embodiment, the stereochemistry of the compounds of the present invention is according to formula (I.1), wherein Ar is selected from the group Ar-G8.
尤其較佳之化合物(包括其互變異構體、其鹽或其任何溶劑合物、水合物或共晶體)為實例及實驗資料部分中所描述之化合物。 製備 Particularly preferred compounds (including their tautomers, their salts, or any solvates, hydrates or co-crystals thereof) are those described in the Examples and Experimental Information section. preparation
根據本發明之化合物及其中間物可使用熟習此項技術者已知且描述於有機合成文獻中之合成方法,例如使用描述於「Comprehensive Organic Transformations」, 第2版, Richard C. Larock, John Wiley & Sons, 2010及「March's Advanced Organic Chemistry」, 第7版, Michael B. Smith, John Wiley & Sons, 2013中之方法來獲得。較佳地,與下文更充分解釋的製備方法類似地,尤其如實驗部分中所描述獲得化合物。在一些情況下,實行反應流程所採用之順序可以變化。亦可使用熟習此項技術者已知的但未在此詳細描述的此等反應之變化形式。基於研究以下方案,用於製備根據本發明之化合物之一般製程對於熟習此項技術者將顯而易見。起始化合物為可商購的或可藉由描述於文獻或本文中之方法來製備,或可以類似或相似方式製備。在實行反應之前,起始化合物中之任何對應官能基可使用習知保護基團加以保護。此外,使用熟習此項技術者熟悉且描述於文獻中之方法,例如「Protecting Groups」,第三版,Philip J. Kocienski,Theime,2005 及「Protective Groups in Organic Synthesis」,第四版,Peter G. M. Wuts,Theadora W. Greene,John Wiley and Sons,2006中之方法,此等保護基團可在反應順序中合適的階段加以分裂。The compounds according to the invention and their intermediates can be synthesized using methods known to those skilled in the art and described in the organic synthesis literature, for example using those described in "Comprehensive Organic Transformations", 2nd Edition, Richard C. Larock, John Wiley & Sons, 2010 and the method in "March's Advanced Organic Chemistry", 7th edition, Michael B. Smith, John Wiley & Sons, 2013. Preferably, the compounds are obtained analogously to the preparation methods explained more fully below, especially as described in the experimental section. In some cases, the order in which the reaction schemes are carried out may vary. Variations of these reactions known to those skilled in the art but not described in detail herein may also be used. General procedures for the preparation of compounds according to the present invention will be apparent to those skilled in the art upon studying the following schemes. The starting compounds are commercially available or can be prepared by methods described in the literature or herein, or can be prepared in an analogous or analogous manner. Before carrying out the reaction, any corresponding functional groups in the starting compounds can be protected using conventional protecting groups. In addition, methods familiar to those skilled in the art and described in the literature, such as "Protecting Groups", 3rd edition, Philip J. Kocienski, Theime, 2005 and "Protective Groups in Organic Synthesis", 4th edition, Peter G. M. The method of Wuts, Theadora W. Greene, John Wiley and Sons, 2006, such protecting groups can be cleaved at an appropriate stage in the reaction sequence.
流程 1 : Process 1 :
流程1:式(I')化合物可藉由以下來製備:在存在合適偶合劑(例如O-(7-氮雜苯并三唑-1-基)-N,N,N',N'-四甲-六氟磷酸鹽(HATU)、O-(苯并三唑-1-基)-N,N,N',N'-四甲四氟硼酸鹽(TBTU)、(苯并三唑-1-基氧基)三吡咯啶鏻六氟磷酸鹽(PyBOP)、碳化二亞胺試劑等)及鹼(例如三乙胺、N,N-二異丙基-乙胺、吡啶等)之情況下,在適合溶劑(例如DCM、THF、1,4-二㗁烷、DMF、N,N-二甲基乙醯胺及1-甲基-2-吡咯啶酮)中,使式(II)合適酸(呈游離酸或具有諸如Li +、Na +、K +等之合適金屬陽離子之羧酸鹽形式)與式(III)合適胺(呈游離胺或諸如鹽酸鹽、氫溴酸鹽等之鹽形式)反應以形成醯胺鍵;流程1中之Y、R及Ar具有如上文所定義之含義。可替代地,將羧酸轉化成羧酸氯(使用例如於DCM中之草醯氯或亞硫醯氯),且因此在存在合適鹼(例如三乙胺、N,N-二異丙基-乙胺、吡啶等)之情況下與胺(III)偶合。 Scheme 1: Compounds of formula (I') can be prepared by: in the presence of a suitable coupling agent (eg O-(7-azabenzotriazol-1-yl)-N,N,N',N'- Sijia - Hexafluorophosphate (HATU), O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyl Tetrafluoroborate (TBTU), (benzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate (PyBOP), carbodiimide reagents, etc.) and bases (such as triethylamine, N,N - in the case of diisopropyl-ethylamine, pyridine, etc.) in a suitable solvent such as DCM, THF, 1,4-diethane, DMF, N,N-dimethylacetamide and 1-methyl -2-pyrrolidone), a suitable acid of formula (II) (either as a free acid or as a carboxylate with a suitable metal cation such as Li + , Na + , K + etc.) is combined with a suitable amine of formula (III) ( in the form of the free amine or salts such as hydrochloride, hydrobromide, etc.) to form an amide bond; Y, R and Ar in Scheme 1 have the meanings as defined above. Alternatively, the carboxylic acid is converted to the carboxylic acid chloride (using eg oxalic chloride or thionium chloride in DCM), and thus in the presence of a suitable base (eg triethylamine, N,N-diisopropyl- In the case of ethylamine, pyridine, etc.), it is coupled with amine (III).
流程 2 : R 5= C 1 - 4烷基或苯甲基 Process 2 : R 5 = C 1-4 alkyl or benzyl
流程2:視R 5之本質而定,其中Y、R及Ar具有如上文所定義之含義之式(II)酸較佳經由水解或氫解由對應酯(IV)製備。較佳藉由在周圍溫度或高溫下利用於水及合適可互溶溶劑(例如THF、MeOH、EtOH、1,4-二噁烷或此等物質混合物)之混合物中之諸如NaOH、LiOH或KOH之氫氧化物鹽進行之水解來裂解諸如乙酯或甲酯的低碳烷酯。該酸可分離為具有金屬陽離子之鹽或分離為游離酸。較佳藉由利用於適合溶劑(例如DCM、1,4-二㗁烷、MeOH、EtOH、THF、水或此等物質混合物)中之酸(例如氫氯酸或TFA)進行之處理來裂解三級丁酯。較佳藉由在氫氣氛圍(較佳1至5巴)下利用於適合溶劑(例如EtOH、MeOH、THF、DCM或EtOAC)中之合適催化劑(例如鈀/碳)進行之氫解來裂解苄酯。 Scheme 2: Depending on the nature of R5, acids of formula (II) wherein Y, R and Ar have the meanings as defined above are preferably prepared from the corresponding ester (IV) via hydrolysis or hydrogenolysis. Preferably by using a solution such as NaOH, LiOH or KOH at ambient or elevated temperature in a mixture of water and a suitable miscible solvent such as THF, MeOH, EtOH, 1,4-dioxane or mixtures of these. Hydrolysis of hydroxide salts is carried out to cleave lower alkyl esters such as ethyl or methyl esters. The acid can be isolated as a salt with a metal cation or as a free acid. Tris are preferably cleaved by treatment with an acid such as hydrochloric acid or TFA in a suitable solvent such as DCM, 1,4-dioxane, MeOH, EtOH, THF, water or mixtures of these. grade butyl ester. The benzyl ester is preferably cleaved by hydrogenolysis under a hydrogen atmosphere (preferably 1 to 5 bar) with a suitable catalyst (eg palladium on carbon) in a suitable solvent (eg EtOH, MeOH, THF, DCM or EtOAC) .
流程3 T 1及T 2彼此獨立地為N、C-H或C-R 3;或 T 1及T 2一起形成成環苯并、吡啶或嘧啶環,其視情況經R 3單取代; T 3=CH或N; R 5= C 1 - 4烷基或苯甲基。 Process 3 T 1 and T 2 are independently of each other N, CH or CR 3 ; or T 1 and T 2 together form a cyclic benzo, pyridine or pyrimidine ring, which is optionally monosubstituted by R 3 ; T 3 =CH or N; R 5 = C 1-4 alkyl or benzyl .
流程3:化合物(II')中之一些可藉由以下來製備:採用光延反應條件(例如與例如於諸如THF、1,4-二㗁烷、甲苯等之溶劑中之偶氮二羧酸二乙酯(DEAD)、偶氮二羧酸二異丙酯(DIAD)或偶氮二羧酸二-三級丁酯(DBAD)組合之三苯膦或三-正丁基膦)使醇(V)與酯(VI)反應;流程3中之Y、R及R 3具有如上文所定義之含義。醇(V)可攜帶雜芳環Y上之所需殘基R或替代地脫離基以隨後引入R。可替代地,化合物(II')中之一些可藉由以下獲得:在高溫(20至120℃)下在存在於適合溶劑(例如MeCN)中之路易斯酸(Lewis acid)或布忍斯特酸(Brønsted acid) (例如4-甲苯磺酸)之情況下使醇(V)與酯(VI)反應。 Scheme 3: Some of compounds (II') can be prepared by using Mitsunobu reaction conditions (eg, with diazodicarboxylate in a solvent such as THF, 1,4-dioxane, toluene, etc.) Ethyl ester (DEAD), diisopropyl azodicarboxylate (DIAD) or di-tertiary butyl azodicarboxylate (DBAD) combined with triphenylphosphine or tri-n-butylphosphine) to make alcohol (V ) reacts with ester (VI); Y, R and R3 in Scheme 3 have the meanings as defined above. The alcohol (V) may carry the desired residue R on the heteroaromatic ring Y or alternatively leave the group for subsequent introduction of R. Alternatively, some of the compounds (II') can be obtained by Lewis acid or Brunsted acid ( Brønsted acid) (eg 4-toluenesulfonic acid) to react alcohol (V) with ester (VI).
流程 4 T 1及T 2彼此獨立地為N、C-H或C-R 3;或 T 1及T 2一起形成成環苯并、吡啶或嘧啶環,其視情況經R 3單取代; T 3=CH或N; R 5= C 1 - 4烷基或苯甲基; Hal=脫離基,諸如Cl、Br、I、OSO 2CH 3。 Process 4 T 1 and T 2 are independently of each other N, CH or CR 3 ; or T 1 and T 2 together form a cyclic benzo, pyridine or pyrimidine ring, which is optionally monosubstituted by R 3 ; T 3 =CH or N; R 5 = C 1-4 alkyl or benzyl ; Hal = leaving group, such as Cl, Br, I, OSO 2 CH 3 .
流程4:化合物(II')中之一些亦可藉由以下來製備:在存在於適合溶劑(例如THF、DMF)中之合適鹼(例如氫化鈉、碳酸銫、碳酸鉀或三乙胺)之情況下使在雜芳基甲基位置處攜帶諸如Cl、Br或甲烷磺醯基氧基(mesyloxy/methanesulfonyloxy)之脫離基之化合物(VII)與酯(VI)反應;流程4中之Y、R及R 3具有如上文所定義之含義。化合物(VII)可攜帶雜芳環Y上之所需殘基R或替代地脫離基以隨後引入R。 Scheme 4: Some of compounds (II') can also be prepared by: a suitable base (eg sodium hydride, cesium carbonate, potassium carbonate or triethylamine) in a suitable solvent (eg THF, DMF) Compound (VII) carrying a leaving group such as Cl, Br or mesyloxy/methanesulfonyloxy at the heteroarylmethyl position is reacted with ester (VI); Y, R in Scheme 4 and R3 has the meaning as defined above. Compound (VII) may carry the desired residue R on the heteroaromatic ring Y or alternatively leave the group for subsequent introduction of R.
流程 5 R 5= C 1 - 4烷基或苯甲基; Hal=脫離基,諸如OH、Cl、Br、I、OSO 2CH 3 Process 5 R 5 = C 1-4 alkyl or benzyl ; Hal = leaving group such as OH, Cl, Br, I, OSO 2 CH 3
流程5:其中Y及R具有上文所定義之含義之一些式(II'')酯可藉由以下來製備:用於DMF或另一適合溶劑中之疊氮化鈉處理對應烷基鹵化物(溴化物或氯化物)或式(VII)磺酸酯(例如甲磺酸酯),得到式(VIII)中間物,隨後在銅介導之催化條件下使其與合適丙炔酸酯(例如丙炔酸乙酯或丙炔酸三級丁酯與於水/三級丁醇中之催化硫酸銅及抗壞血酸鈉)反應,得到化合物(II'')。可替代地,疊氮化物(VIII)可藉由在存在於適合溶劑(例如THF或DMF)中之合適鹼(諸如DBU)之情況下用疊氮磷酸二苯酯處理來由式(V) (或(VII),其中Hal為OH)醇獲得。化合物(VII)可攜帶雜芳環Y上之所需殘基R或替代地脫離基以隨後引入R。Scheme 5: Some esters of formula (II'') wherein Y and R have the meanings defined above can be prepared by treating the corresponding alkyl halide with sodium azide in DMF or another suitable solvent (bromide or chloride) or sulfonates of formula (VII) (eg mesylate) to give intermediates of formula (VIII), which are subsequently reacted with appropriate propiolates (eg , mesylate) under copper mediated catalytic conditions Ethyl propiolate or tertiary butyl propioate is reacted with catalytic copper sulfate and sodium ascorbate in water/tertiary butanol) to give compound (II"). Alternatively, azide (VIII) can be converted from formula (V) (V) by treatment with diphenylphosphoryl azide in the presence of a suitable base such as DBU in a suitable solvent such as THF or DMF. or (VII), wherein Hal is an OH) alcohol obtained. Compound (VII) may carry the desired residue R on the heteroaromatic ring Y or alternatively leave the group for subsequent introduction of R.
流程 6 對於化合物(X)、(XI)、(XII)及(II'''):T 1及T 3係獨立地選自CH、C-R 3及N,且T 2係選自N-R 3、O及S; 對於化合物(X'):T 2及T 3係獨立地選自CH、C-R 3及N,且T 1係選自N-R 3、O及S; 對於化合物(X''):T 1及T 2係獨立地選自CH、C-R 3及N,且T 3係選自N-R 3、O及S; R5=C 1 - 4烷基或苯甲基;Hal=Cl、Br、I Process 6 For compounds (X), (XI), (XII) and (II'''): T 1 and T 3 are independently selected from CH, CR 3 and N, and T 2 is selected from NR 3 , O and S ; For compound (X'): T 2 and T 3 are independently selected from CH, CR 3 and N, and T 1 is selected from NR 3 , O and S; For compound (X''): T 1 and T 2 is independently selected from CH, CR 3 and N, and T 3 is selected from NR 3 , O and S; R5 = C 1-4 alkyl or benzyl ; Hal=Cl, Br, I
流程6:其中Y、R及R 3具有上文所定義之含義之式(II''')酯可藉由採用文獻中所報導之方法(在存在於諸如THF或EtOH之溶劑中之鈀/碳之情況下,例如三乙基矽烷及TFA或於DCM中之醚合三氟化硼或氫)用氫置換羥基而由醇(XII)來製備。醇(XII)可藉由以下製備:將鹵化鎂(XI)或另一有機金屬衍生物添加至醛(IX)中,之後可藉由在低溫至周圍溫度下在惰性溶劑(例如THF、DCM或二乙醚)中進行氧化(例如戴斯-馬丁氧化(Dess-Martin oxidation)或斯溫氧化(Swern oxidation))而自其對應醇獲得。鹵化鎂(XI)可在鹵素金屬交換反應之後在低溫下使用視情況與於THF中之氯化鋰組合之異丙基氯化鎂自對應(X)溴化物或碘化物獲得。可替代地,將鎂金屬嵌入碳鹵素鍵中,得到鹵化鎂(XI)。化合物(IX)及(XII)可攜帶雜芳環Y上之所需殘基R或替代地脫離基以隨後引入R。 Scheme 6: Esters of formula (II''') wherein Y, R and R have the meanings defined above can be obtained by employing methods reported in the literature (palladium// in a solvent such as THF or EtOH). In the case of carbon, such as triethylsilane and TFA or boron trifluoride etherate or hydrogen in DCM, prepared from alcohol (XII) by replacing the hydroxyl group with hydrogen. The alcohol (XII) can be prepared by adding a magnesium halide (XI) or another organometallic derivative to the aldehyde (IX), which can then be prepared by adding a Diethyl ether) is obtained from its corresponding alcohol by oxidation (eg Dess-Martin oxidation or Swern oxidation). Magnesium halide (XI) can be obtained from the corresponding (X) bromide or iodide using isopropylmagnesium chloride optionally combined with lithium chloride in THF at low temperature after the halogen metal exchange reaction. Alternatively, intercalation of magnesium metal into carbon-halogen bonds yields magnesium halides (XI). Compounds (IX) and (XII) can carry the desired residue R on the heteroaromatic ring Y or alternatively leave the group for subsequent introduction of R.
以化合物(X')及(X'')開始,可使用上文所描繪之原理獲得化合物(II''')之對應類似物(參見(X')之流程7)。Starting with compounds (X') and (X''), the corresponding analogs of compound (II''') can be obtained using the principles described above (see Scheme 7 for (X')).
流程 7 Process 7
T 2及T 3係獨立地選自CH、C-R 3及N,且T 1係選自N-R 3、O及S; T 2 and T 3 are independently selected from CH, CR 3 and N, and T 1 is selected from NR 3 , O and S;
R5=C 1 - 4烷基或苯甲基;Hal=Cl、Br、I R5=C 1 - 4 alkyl or benzyl; Hal=Cl, Br, I
流程 7 :其中Y、R及R 3具有上文所定義之含義之式(II'''')化合物可以與流程6中所描繪之化合物類似之方式使用異構鹵化鎂(XI')來製備。 Scheme 7 : Compounds of formula (II'''') wherein Y, R and R3 have the meanings defined above can be prepared using isomeric magnesium halides (XI') in a similar manner to the compounds depicted in Scheme 6 .
流程 8 LG=脫離基,諸如F、Cl、Br、I;A 1、A 2、A 3、A 4獨立地=N或C-R 1R6=COOR 5、CHO、CH 2OH、CH 2-Ar-COOR 5;R 5=C 1 - 4-烷基或苯甲基 Process 8 LG=leaving group such as F, Cl, Br, I; A 1 , A 2 , A 3 , A 4 independently =N or CR 1 R6=COOR 5 , CHO, CH 2 OH, CH 2 -Ar-COOR 5 ; R 5 =C 1 - 4 -alkyl or benzyl
流程 8 :式(XV)中間物可經由雜芳環上之親核取代反應或過渡金屬催化之偶合反應由芳族化合物(XIII)及胺(XIV)來製備;流程8中之Ar、R及R 1具有上文所定義之含義。利用化合物(XIV)中之N進行之(XIII)中之雜芳環上之脫離基之親核取代可在周圍溫度或高溫下在存在於適合溶劑(例如THF、1,4-二㗁烷、DMF、DMSO)中之合適鹼(例如氫化鈉、碳酸銫、碳酸鉀、N,N-二異丙基-乙胺)之情況下進行。過渡金屬催化之偶合反應較佳以與有機化學文獻中所報導之程序類似之報導來進行,該有機化學文獻中所報導之程序稱為烏爾曼或巴哈法/哈特維希偶合反應,其係在存在鹼之情況下且在適合溶劑中使用視情況與額外配位體組合之合適銅鹽或鈀鹽或其錯合物進行。 Scheme 8 : Intermediates of formula (XV) can be prepared from aromatic compounds (XIII) and amines (XIV) via nucleophilic substitution reactions on heteroaromatic rings or transition metal catalyzed coupling reactions; Ar, R and R 1 has the meaning as defined above. Nucleophilic substitution of the leaving group on the heteroaromatic ring in (XIII) using the N in compound (XIV) can be carried out at ambient or elevated temperature in the presence of a suitable solvent such as THF, 1,4-dioxane, DMF, DMSO) in the presence of a suitable base such as sodium hydride, cesium carbonate, potassium carbonate, N,N-diisopropyl-ethylamine. The transition metal catalyzed coupling reaction is preferably carried out in a procedure similar to that reported in the organic chemistry literature known as the Ullmann or Bahafar/Hartwig coupling reaction, It is carried out in the presence of a base and in a suitable solvent using suitable copper or palladium salts or complexes thereof, optionally combined with additional ligands.
流程 9 Process 9
流程 9 :對映純胺(III.1)可如流程9中所描繪由酮(XVI)製備。整體合成包含3個步驟,且在周圍溫度或高溫下在存在於適合溶劑(例如THF、DCM、甲苯或純)中之諸如醇化鈦(例如,Ti(OEt) 4或Ti(O iPr) 4)之脫水劑之情況下以使酮與對映純三級丁烷亞磺醯胺縮合以產生對應之對映純三級丁基亞磺醯基化胺(XVII)開始。胺(XVII)可使用於適合溶劑(例如THF、甲苯、MeOH等,視所用氫化物來源而定)中之氫化物(例如硼氫化鋰或硼氫化鈉、三二級丁基硼氫化鋰、二異丁基氫化鋁等)非對映選擇性地還原為對應三級丁基亞磺醯基化胺(XVIII)。可在周圍溫度或高溫下使用於適合溶劑(例如甲苯、DCM、二㗁烷、醇、水等)中之酸(例如TFA或氫氯酸)將三級丁基亞磺醯基裂解掉。 Scheme 9 : Enantiopure amine (III.1) can be prepared as depicted in Scheme 9 from ketone (XVI). The overall synthesis consists of 3 steps and is carried out at ambient or elevated temperature in a suitable solvent such as THF, DCM, toluene or neat, such as a titanium alkoxide (eg, Ti(OEt) 4 or Ti( OiPr ) 4 ) starting with the condensation of the ketone with the enantiopure tertiary butanesulfinamide to yield the corresponding enantiopure tertiary butanesulfinylated amine (XVII). Amines (XVII) can be used in hydrides such as lithium or sodium borohydride, lithium tertiary butyl borohydride, dibutyl borohydride in suitable solvents such as THF, toluene, MeOH, etc. isobutylaluminum hydride, etc.) are diastereoselectively reduced to the corresponding tertiary butylsulfinylated amines (XVIII). The tertiary butylsulfinyl group can be cleaved off with an acid (eg, TFA or hydrochloric acid) in a suitable solvent (eg, toluene, DCM, diethane, alcohol, water, etc.) at ambient or elevated temperature.
外消旋體(III)及相反對映異構體(III.2)係藉由在上述途徑中分別採用外消旋三級丁烷亞磺醯胺及對映純(S)-三級丁烷亞磺醯胺來獲得。Racemate (III) and opposite enantiomer (III.2) were obtained by employing racemic tertiary butanesulfinamide and enantiomerically pure (S)-tertiary butane, respectively, in the above route Alkyl sulfinamide to obtain.
可替代地,化合物(III.1)及其對映異構體(III.2)可經由3步合成順序由酮(XVI)獲得,以使用有機化學文獻(例如,J. Am. Chem. Soc. 1995, 117, 7562-3;Org. Lett. 2010, 12, 1756-9;Org. Proc. Res. Dev. 2006, 10, 949-958;Tetrahedron: Asymmetry 2003, 14, 2659-2681;Tetrahedron Lett. 2014, 55, 3635-40;及其中所引述之參考文獻)中所報告之條件使化合物(XVI)中之酮部分對映選擇性開始,得到對應對映純或對映增濃之醇。隨後,可採用立體特異性之光延或光延型反應(使用例如與於適合溶劑(例如THF、1,4-二㗁烷、EtOAc、苯、甲苯等)中之偶氮二羧酸二甲酯、DEAD、DIAD、二(4-氯苯甲基)偶氮二羧酸酯、偶氮二羧酸二苯甲酯、DBAD、偶氮二羧酸雙(二甲基醯胺)、偶氮二羧酸二哌啶或偶氮二羧酸二嗎啉組合之三苯膦或三-正丁基膦)中使因此形成之羥基與諸如鄰苯二甲醯亞胺或(三級Bu-OCO) 2N之保護或掩飾氨基置換,引起在攜帶C雜原子處之組態倒置。可替代地,磷醯基疊氮化物(例如,二苯基磷醯基疊氮化物)可用於在組態倒置下用疊氮化物置換OH基團。可藉由用例如於適合溶劑(例如EtOH、MeOH、MeCN、THF、二㗁烷、DMSO、N,N-二甲基乙醯胺、水或此等物質之混合物)中之肼、羥胺、甲胺、正丁胺或乙醇胺進行處理來自鄰苯二甲醯亞胺基團釋放胺基,且必要時進行加熱,得到化合物(III.1)。較佳地在酸性條件(使用例如TFA或氫氯酸)下移除三級Bu-O-CO,得到相同胺(III.1)。可在存在過渡金屬(例如鈀/碳、雷氏-Ni (Raney-Ni)、PtO 2等)或膦(例如三苯膦)之情況下用例如氫來使疊氮化物還原成胺(III.1)。在用諸如硼氫化鈉之非手性還原劑還原化合物(XVI)後且在上文所描述之另一途徑之後獲得外消旋體(III)。 Alternatively, compound (III.1) and its enantiomer (III.2) can be obtained from ketone (XVI) via a 3-step synthetic sequence using organic chemistry literature (eg, J. Am. Chem. Soc 1995, 117, 7562-3; Org. Lett. 2010, 12, 1756-9; Org. Proc. Res. Dev. 2006, 10, 949-958; Tetrahedron: Asymmetry 2003, 14, 2659-2681; . 2014, 55, 3635-40; and the references cited therein) under conditions reported to enable enantioselectivity of the ketone moiety in compound (XVI) to begin to yield correspondingly enantiopure or enantioenriched alcohols. Subsequently, a stereospecific Mitsunobu or Mitsunobu-type reaction can be employed using, for example, dimethyl azodicarboxylate, DEAD, DIAD, bis(4-chlorobenzyl) azodicarboxylate, diphenyl azodicarboxylate, DBAD, azodicarboxylate bis(dimethylamide), azodicarboxylate acid dipiperidine or dimorpholine azodicarboxylate combined with triphenylphosphine or tri-n-butylphosphine), the hydroxyl group thus formed is combined with, for example, phthalimide or (tertiary Bu-OCO) 2 A protected or masked amino substitution of N causes configuration inversion at the C heteroatom bearing. Alternatively, a phosphonium azide (eg, diphenylphosphoryl azide) can be used to replace the OH group with an azide under configuration inversion. This can be achieved by using, for example, hydrazine, hydroxylamine, methyl alcohol in a suitable solvent such as EtOH, MeOH, MeCN, THF, diethane, DMSO, N,N-dimethylacetamide, water, or mixtures of these. Treatment with amine, n-butylamine or ethanolamine to liberate the amine group from the phthalimide group, and heating if necessary, affords compound (III.1). Tertiary Bu-O-CO is preferably removed under acidic conditions (using eg TFA or hydrochloric acid) to give the same amine (III.1). The azide can be reduced to the amine (III. 1). Racemate (III) is obtained after reduction of compound (XVI) with an achiral reducing agent such as sodium borohydride and after another route described above.
流程 10 Process 10
流程 10 :化合物(XVI)可以由3或4個反應步驟組成之順序由酯(XIX) (或對應低碳數或高碳數烷基酯,例如甲基、正丙基、異丙基或三級丁酯)獲得。化合物(XIX)可在環境溫度或高溫下採用於適合溶劑(例如AcOH、DCM、二氯乙烷、二㗁烷、MeCN、DMF等)中之適合親電溴源(例如N-溴代丁二醯亞胺(NBS)或Br 2)溴化。舉例而言,在環境溫度下之乙酸中之NBS或在65℃下之HCCl 3中之NBS提供化合物。可替代地,在80℃下用於三氟甲磺酸及1,2-二氯乙烷中之NBS、過硫酸鈉及乙酸鈀處理化合物(XIX)亦獲得(XX)。隨後,可應用1步或2步合成途徑將化合物(XX)轉換成酯(XXI),該1步或2步合成途徑涵蓋具有丙烯醛二烷基縮醛(例如丙烯醛二乙醇縮乙醛,-> (XXI))或丙烯酸酯(例如丙烯酸乙酯,->(XXIII))之赫克偶合反應(Heck coupling reaction) (大致涵蓋於例如Catalysts 2017, 7, 267及其中所引用之參考文獻之有機化學文獻中);使用後一偶合配偶體需要額外步驟以還原所形成之烯烴鍵,該烯烴鍵可在存在於適合溶劑(例如DCM、二噁烷、THF、EtOAc、諸如MeOH之醇、水等)中之過渡金屬催化劑(例如,諸如鈀/碳之Pd、諸如雷氏-Ni之Ni、諸如氧化鉑之Pt、諸如銠/碳之Rh等)之情況下利用氫獲得。可在於低溫至高溫(視所採用之鹼及溶劑而定,-78℃至100℃)下用於適合溶劑(視所用鹼而定,例如苯、甲苯、二㗁烷、THF、醇等)中之鹼(例如,諸如氫化鈉之氫化物、諸如甲醇鋰或三級丁醇鉀之醇化物、諸如DBU之有機胺、諸如P 2Et磷氮烯之磷氮烯、諸如二異丙胺基鋰、六甲基二矽烷胺基鋰、六甲基二矽烷胺基鈉或六甲基二矽烷胺基鉀之醯胺等)處理化合物(XXI)後產生酮酯(XXII);在20℃下於THF中之六甲基二矽烷胺基鉀為此轉換之更佳條件中之一者。化合物(XXII)中之酯基水解、繼而去羧基可藉由在0至140℃下視情況在存在鹼(例如氫氧化鈉)、鹵化物鹽(諸如碘化鋰或氯化鋰)或酸(例如氫氯酸)之情況下在溶劑(例如二㗁烷、THF、ACN、DMF、N,N-二甲基乙醯胺、DMSO、醇、水等或此等物質之混合物)中攪拌化合物以得到酮(XVI)來達成。 Scheme 10 : Compound (XVI) may consist of 3 or 4 reaction steps in sequence consisting of ester (XIX) (or corresponding lower or higher alkyl ester such as methyl, n-propyl, isopropyl or tris grade butyl ester) was obtained. Compound (XIX) can be employed at ambient or elevated temperature with a suitable electrophilic bromine source (eg, N-bromobutanedi) in a suitable solvent (eg, AcOH, DCM, dichloroethane, diethane, MeCN, DMF, etc.). imide (NBS) or Br 2 ) bromination. For example, NBS in acetic acid at ambient temperature or NBS in HCCl 3 at 65°C provides compounds. Alternatively, treatment of compound (XIX) with NBS, sodium persulfate and palladium acetate in trifluoromethanesulfonic acid and 1,2-dichloroethane at 80°C also affords (XX). Compound (XX) can then be converted to ester (XXI) using a 1-step or 2-step synthetic route encompassing compounds with acrolein dialkyl acetals (eg acrolein diethanol acetal, for example, acrolein diethanol acetal, -> (XXI)) or Heck coupling reaction of acrylates (e.g. ethyl acrylate, -> (XXIII)) (covered generally in e.g. Catalysts 2017, 7, 267 and references cited therein organic chemistry literature); the use of the latter coupling partner requires an additional step to reduce the olefinic bond formed, which can be obtained in the presence of a suitable solvent (e.g. DCM, dioxane, THF, EtOAc, alcohols such as MeOH, water etc.) using hydrogen in the case of transition metal catalysts (eg, Pd such as palladium/carbon, Ni such as Reynolds-Ni, Pt such as platinum oxide, Rh such as rhodium/carbon, etc.). Can be used in a suitable solvent (depending on the base used, such as benzene, toluene, diethane, THF, alcohol, etc.) at low temperature to high temperature (depending on the base and solvent used, -78°C to 100°C) bases (for example, hydrides such as sodium hydride, alcoholates such as lithium methoxide or potassium tertiary butoxide, organic amines such as DBU, phosphazenes such as P2Et phosphazenes, lithium diisopropylamide, ketoester (XXII) after treatment of compound (XXI) with lithium hexamethyldisilazide, sodium hexamethyldisilazide or potassium hexamethyldisilazide amide, etc.; in THF at 20°C Among them, potassium hexamethyldisilazide is one of the better conditions for this conversion. The ester group in compound (XXII) can be hydrolyzed, followed by decarboxylation, by optionally in the presence of a base (such as sodium hydroxide), a halide salt (such as lithium iodide or lithium chloride) or an acid ( The compound is stirred in a solvent such as diethane, THF, ACN, DMF, N,N-dimethylacetamide, DMSO, alcohol, water, etc., or a mixture of these, in the case of hydrochloric acid, for example, to This is achieved by obtaining ketone (XVI).
式(I)化合物可解析為如下所提及之其對映異構體及/或非對映異構體。因此,舉例而言,順式/反式混合物可解析為其順式及反式異構體,且外消旋化合物可解析為其對映異構體。Compounds of formula (I) can be resolved into their enantiomers and/or diastereomers as mentioned below. Thus, for example, cis/trans mixtures can be resolved as their cis and trans isomers, and racemic compounds as their enantiomers.
順式/反式混合物可例如藉由層析解析為其順式及反式異構體。可藉由自身已知之方法將以外消旋體形式出現之式(I)化合物分離成其光學對映體,且可藉由利用其不同物理化學特性使用例如層析法及/或分步結晶法之自身已知之方法將通式(I)化合物之非對映異構體混合物分解成其非對映異構體;若其後獲得之化合物為外消旋體,則可將其分解成如下文所提及之對映異構體。Cis/trans mixtures can be resolved, eg by chromatography, into their cis and trans isomers. Compounds of formula (I) in racemic form can be separated into their optical antipodes by methods known per se, and by exploiting their different physicochemical properties using, for example, chromatography and/or fractional crystallization Diastereoisomeric mixtures of compounds of general formula (I) are decomposed into their diastereoisomers by methods known per se; if the compound obtained thereafter is a racemate, it can be decomposed as follows the mentioned enantiomers.
較佳藉由管柱層析法在對掌性相上,或藉由自光活性溶劑結晶,或藉由與光活性物質(其與外消旋化合物形成鹽或諸如酯或醯胺之衍生物)反應,解析外消旋體。鹼性化合物可與對映異構性純酸、且酸性化合物可與對映異構性純鹼形成鹽。由對映異構性純輔助化合物(例如,酸、其活化衍生物或醇)形成非對映異構性衍生物。可藉由利用其不同物理化學屬性(例如溶解度之差異)來實現由此獲得之鹽或衍生物之非對映異構性混合物的分離;可藉由合適試劑之作用自純非對映異構性鹽或衍生物釋放游離對映體。常用於該種目的之光學活性酸以及適用作輔助殘基之光學活性醇對於熟習此項技術者係已知的。Preferably by column chromatography on the opposite chiral phase, or by crystallization from photoactive solvents, or by formation of salts or derivatives such as esters or amides with photoactive substances with racemic compounds ) reaction to resolve the racemate. Basic compounds can form salts with enantiomerically pure acids, and acidic compounds can form salts with enantiomerically pure bases. Diastereomeric derivatives are formed from enantiomerically pure auxiliary compounds (eg, acids, activated derivatives thereof, or alcohols). Separation of diastereomeric mixtures of salts or derivatives thus obtained can be achieved by exploiting their different physicochemical properties, such as differences in solubility; from pure diastereoisomers by the action of suitable reagents Sex salts or derivatives release the free enantiomer. Optically active acids commonly used for this purpose and optically active alcohols suitable as auxiliary residues are known to those skilled in the art.
如上文所提及,式(I)化合物可轉化成鹽,尤其對於醫藥用途轉化成醫藥學上可接受之鹽。如本文所用,「醫藥學上可接受之鹽」係指所揭示之化合物的衍生物,其中母化合物藉由製備其酸鹽或鹼鹽而改質。As mentioned above, the compounds of formula (I) can be converted into salts, especially for pharmaceutical use, into pharmaceutically acceptable salts. As used herein, "pharmaceutically acceptable salts" refer to derivatives of the disclosed compounds, wherein the parent compound is modified by preparing an acid or base salt thereof.
根據本發明之化合物亦宜使用描述於以下實例中之方法獲得,該等方法亦可出於此目的與技術人員自文獻中已知之方法組合。The compounds according to the invention are also expediently obtained using the methods described in the examples below, which methods can also be combined for this purpose with methods known to the skilled person from the literature.
因此,根據本發明之另一態樣,提供用於合成式(I)化合物之方法。Accordingly, according to another aspect of the present invention, methods for the synthesis of compounds of formula (I) are provided.
根據本發明之另一態樣,提供式(I)化合物合成之中間物。According to another aspect of the present invention, intermediates for the synthesis of compounds of formula (I) are provided.
根據一個實施例,本發明係關於如流程9及/或10中所描繪且描述之中間物。According to one embodiment, the present invention pertains to intermediates as depicted and described in Schemes 9 and/or 10.
根據另一實施例,本發明係關於以下中間物中之一或多者: 。 藥理學活性 According to another embodiment, the present invention relates to one or more of the following intermediates: . pharmacological activity
可使用以下分析表明本發明之化合物之活性: 生物學方法 The activity of the compounds of the present invention can be demonstrated using the following assays: Biological Methods
式(I)化合物抑制血漿激肽釋放酶(PKK)、因子XIIa (FXIIa)、因子XIa (FXIa)、因子Xa (FXa)、因子IIa (α-凝血酶;FIIa)、纖維蛋白溶酶、胰蛋白酶、組織激肽釋放酶1 (TK1)、因子VIIa (FVIIa)或與組織因子錯合之FVIIa、磷脂及CaCl 2(FVIIa/TF/PL/CaCl 2)之能力係在存在1% (v/v) DMSO之情況下使用以下生物化學分析在分析緩衝液(100 mM Tris、150 mM NaCL,用HCl調節至pH 7.8,且含有0.1% (w/v) BSA及0.05% (v/v) Tween20)中加以測定: 使用端點分析之PKK抑制之評估 Compounds of formula (I) inhibit plasma kallikrein (PKK), factor XIIa (FXIIa), factor XIa (FXIa), factor Xa (FXa), factor IIa (α-thrombin; FIIa), plasmin, pancreatic The capacity of protease, tissue kallikrein 1 (TK1), factor VIIa (FVIIa) or FVIIa complexed with tissue factor, phospholipids and CaCl 2 (FVIIa/TF/PL/CaCl 2 ) was determined in the presence of 1% (v/ v) The following biochemical assays were used in the presence of DMSO in assay buffer (100 mM Tris, 150 mM NaCl, adjusted to pH 7.8 with HCl, and containing 0.1% (w/v) BSA and 0.05% (v/v) Tween20 ): Assessment of PKK Inhibition Using Endpoint Analysis
人類PKK (0.01 U/mL;酶研究實驗室)或大鼠PKK (0.625 nM;自製)在室溫下與分析緩衝液中之0.10 µM螢光受質H-Pro-Phe-Arg-AMC (來自Bachem之I1295)及各種濃度之測試化合物一起培育1小時。隨後,PPACK II (Calbiochem)經添加作為停止溶液以達成1 µM之最終濃度,且螢光使用波長激發設定為355 nm且波長發射設定為460 nm之Envision Reader (PerkinElmer)來量測。Human PKK (0.01 U/mL; Enzyme Research Laboratories) or rat PKK (0.625 nM; in-house) at room temperature with 0.10 µM fluorescent substrate H-Pro-Phe-Arg-AMC (from Bachem's I1295) and various concentrations of test compounds were incubated for 1 hour. Subsequently, PPACK II (Calbiochem) was added as a stop solution to achieve a final concentration of 1 μM, and fluorescence was measured using an Envision Reader (PerkinElmer) with wavelength excitation set at 355 nm and wavelength emission set at 460 nm.
根據本發明之化合物之IC
50值示於下表中。化合物之數值對應於實驗部分中實例之數值。
自人類全血獲得之運用Na-Citrate抗凝之貧血小板血漿(PPP)與各種濃度之測試化合物以及分析緩衝液中之25、75、250或750 µg/mL高嶺土一起在37℃下培育20分鐘,使得對於每一所使用高嶺土劑量,獲得用於測試化合物之濃度效應。之後,將0.25 mM螢光受質H-Pro-Phe-Arg-AMC (來自Bachem之I1295)添加至混合物中,且使用以下波長激發設定為350 nm及波長發射設定為450 nm之Spectramax M5 (Molecular Devices)以動力學間隔每2分鐘執行量測達12分鐘。自與GraphPad稜鏡7.0 (等式:log (促效劑)對反應--Find ECanything;使用全局擬合程序擬合所獲得之測試化合物之四個濃度反應曲線(每一濃度反應曲線係使用不同高嶺土劑量而獲得),得到共用pIC50或pIC90值)擬合之4個x/y-曲線圖(x=log M,化合物;y=Δ rfu/min)獲得pIC50及pIC90值。Platelet-poor plasma (PPP) anticoagulated with Na-Citrate obtained from human whole blood was incubated with various concentrations of test compounds and 25, 75, 250 or 750 µg/mL kaolin in assay buffer for 20 minutes at 37°C , so that for each dose of kaolin used, the effect of concentration for the test compound was obtained. Afterwards, 0.25 mM fluorescent substrate H-Pro-Phe-Arg-AMC (I1295 from Bachem) was added to the mixture and Spectramax M5 (Molecular Excitation set at 350 nm and wavelength emission at 450 nm) was used Devices) performed measurements every 2 minutes for 12 minutes at kinetic intervals. Four concentration-response curves for test compounds obtained from fitting with GraphPad® 7.0 (equation: log(agonist) pair response --Find ECanything; using a global fitting program (each concentration-response curve was performed using a different 4 x/y-plots (x=log M, compound; y=Δrfu/min) were fitted to obtain pIC50 and pIC90 values.
根據本發明之化合物之IC
90值示於下表中。化合物之數值對應於實驗部分中實例之數值。
人類PKK (1.78 nM或0.025 U/mL;酶研究實驗室)在24℃下與分析緩衝液中之0.25 mM螢光受質H-Pro-Phe-Arg-AMC (來自Bachem之I1295)及各種濃度之測試化合物一起培育。使用以下波長激發設定為350 nm且波長發射設定為450 nm之Spectramax M5 (分子裝置)以動力學間隔每2分鐘執行量測達16分鐘。 FXIIa抑制(K i)之評估 Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) at 24°C with 0.25 mM fluorescent substrate H-Pro-Phe-Arg-AMC (I1295 from Bachem) in assay buffer and various concentrations incubated with the test compound. Measurements were performed at kinetic intervals every 2 minutes for 16 minutes using a Spectramax M5 (Molecular Devices) with the following wavelength excitation set to 350 nm and wavelength emission set to 450 nm. Assessment of FXIIa inhibition (K i )
人類FXIIa (47.5 nM或1.1 U/mL;酶研究實驗室)在24℃下與分析緩衝液中之0.5 mM顯色底物S2302 (Chromogenix)及各種濃度的測試化合物一起培育。使用在405 nm下量測吸光度之Spectramax M5 (Molecular Devices)以動力學間隔每2分鐘執行量測達16分鐘。 FXIa抑制(K i)之評估 Human FXIIa (47.5 nM or 1.1 U/mL; Enzyme Research Laboratories) was incubated with 0.5 mM chromogenic substrate S2302 (Chromogenix) in assay buffer and various concentrations of test compounds at 24°C. Measurements were performed every 2 minutes for 16 minutes at kinetic intervals using a Spectramax M5 (Molecular Devices) that measures absorbance at 405 nm. Assessment of FXIa Inhibition (K i )
人類FXIa (0.5 nM或0.016 U/mL;酶研究實驗室)在24℃下與分析緩衝液中之0.25 mM螢光受質Boc-Glu(OBzl)-Ala-Arg-AMC • HCl (來自Bachem之I1575)及各種濃度之測試化合物一起培育。使用以下波長激發設定為350 nm且波長發射設定為450 nm之Spectramax M5 (分子裝置)以動力學間隔每2分鐘執行量測達16分鐘。 FXa抑制(K i)之評估 Human FXIa (0.5 nM or 0.016 U/mL; Enzyme Research Laboratories) at 24°C with 0.25 mM fluorophore Boc-Glu(OBzl)-Ala-Arg-AMC HCl (from Bachem) in assay buffer I1575) and various concentrations of test compounds were incubated. Measurements were performed every 2 minutes for 16 minutes at kinetic intervals using a Spectramax M5 (Molecular Devices) with the following wavelength excitation set at 350 nm and wavelength emission set at 450 nm. Assessment of FXa Inhibition (K i )
人類FXa (0.86 nM或0.01 U/mL;酶研究實驗室)在24℃下與分析緩衝液中之0.5 mM顯色底物S2765 (Chromogenix)及各種濃度的測試化合物一起培育。使用在405 nm下量測吸光度之Spectramax M5 (Molecular Devices)以動力學間隔每2分鐘執行量測達16分鐘。 FIIa抑制(K i)之評估 Human FXa (0.86 nM or 0.01 U/mL; Enzyme Research Laboratories) was incubated at 24°C with 0.5 mM chromogenic substrate S2765 (Chromogenix) in assay buffer and various concentrations of test compounds. Measurements were performed every 2 minutes for 16 minutes at kinetic intervals using a Spectramax M5 (Molecular Devices) that measures absorbance at 405 nm. Assessment of FIIa Inhibition (K i )
人類FIIa (44.6 nM或5U/mL;酶研究實驗室)在24℃下與分析緩衝液之0.5 mM顯色底物S2238 (Chromogenix)及各種濃度之測試化合物一起培育。使用在405 nm下量測吸光度之Spectramax M5 (Molecular Devices)以動力學間隔每2分鐘執行量測達16分鐘。 纖維蛋白溶酶抑制(K i)之評估 Human FIIa (44.6 nM or 5 U/mL; Enzyme Research Laboratories) was incubated at 24°C with 0.5 mM chromogenic substrate S2238 (Chromogenix) in assay buffer and various concentrations of test compounds. Measurements were performed every 2 minutes for 16 minutes at kinetic intervals using a Spectramax M5 (Molecular Devices) that measures absorbance at 405 nm. Assessment of plasmin inhibition (K i )
人類纖維蛋白溶酶(64.1nM或0.0275 U/mL;酶研究實驗室)在24℃下與分析緩衝液中之0.3 mM顯色底物S2251 (Chromogenix)及各種濃度之測試化合物一起培育。使用在405 nm下量測吸光度之Spectramax M5 (Molecular Devices)以動力學間隔每2分鐘執行量測達16分鐘。 胰蛋白酶抑制(K i)之評估 Human plasmin (64.1 nM or 0.0275 U/mL; Enzyme Research Laboratories) was incubated at 24°C with 0.3 mM chromogenic substrate S2251 (Chromogenix) in assay buffer and various concentrations of test compounds. Measurements were performed every 2 minutes for 16 minutes at kinetic intervals using a Spectramax M5 (Molecular Devices) that measures absorbance at 405 nm. Assessment of trypsin inhibition (K i )
人類胰蛋白酶 (4.54 nM或250 U/mL;Calbiochem)在24℃下與分析緩衝液中之0.5mM顯色底物S2222 (Chromogenix)及各種濃度之測試化合物一起培育。使用在405 nm下量測吸光度之Spectramax M5 (Molecular Devices)以動力學間隔每2分鐘執行量測達16分鐘。 TK1抑制(K i)之評估 Human trypsin (4.54 nM or 250 U/mL; Calbiochem) was incubated at 24°C with 0.5 mM chromogenic substrate S2222 (Chromogenix) in assay buffer and various concentrations of test compounds. Measurements were performed every 2 minutes for 16 minutes at kinetic intervals using a Spectramax M5 (Molecular Devices) that measures absorbance at 405 nm. Assessment of TK1 inhibition (K i )
在分析之前,人類TK1 (研發系統)藉由與人類胰蛋白酶(Calbiochem)以1:10,000比率在37℃下一起培育15分鐘而經活化。對於分析TK1抑制活性,經活化TK1 (31.25 nM或1 U/mL)在24℃下與分析緩衝液中之0.1 mM螢光底物H-Pro-Phe-Arg-AMC (來自Bachem之I1295)及各種濃度之測試化合物一起培育。使用以下波長激發設定為350 nm且波長發射設定為450 nm之Spectramax M5 (分子裝置)以動力學間隔每2分鐘執行量測達16分鐘。Prior to analysis, human TK1 (R&D Systems) was activated by incubating with human trypsin (Calbiochem) at a ratio of 1:10,000 at 37°C for 15 minutes. For assaying TK1 inhibitory activity, activated TK1 (31.25 nM or 1 U/mL) was combined with 0.1 mM fluorescent substrate H-Pro-Phe-Arg-AMC (I1295 from Bachem) in assay buffer at 24°C and Various concentrations of test compounds were incubated together. Measurements were performed at kinetic intervals every 2 minutes for 16 minutes using a Spectramax M5 (Molecular Devices) with the following wavelength excitation set to 350 nm and wavelength emission set to 450 nm.
根據本發明之化合物之K
i值示於下表中。化合物之數值對應於實驗部分中實例之數值。
人類FVIIa (0.86 nM或0.01 U/mL;酶研究實驗室)在24℃下與分析緩衝液中之1.5 mM顯色Pefachrome® FVIIa (Loxo)及各種濃度之測試化合物一起培育。使用在405 nm下量測吸光度之Spectramax M5 (Molecular Devices)以動力學間隔每2分鐘執行量測達16分鐘。 FVIIa/TF/PL/CaCl 2抑制(K i)之評估 Human FVIIa (0.86 nM or 0.01 U/mL; Enzyme Research Laboratories) was incubated with 1.5 mM chromogenic Pefachrome® FVIIa (Loxo) in assay buffer and various concentrations of test compounds at 24°C. Measurements were performed every 2 minutes for 16 minutes at kinetic intervals using a Spectramax M5 (Molecular Devices) that measures absorbance at 405 nm. Assessment of FVIIa/TF/PL/CaCl 2 inhibition (K i )
人類FVIIa (300 nM或585 U/mL;酶研究實驗室)連同10 mM CaCl 2*2H 2O及13.3% (v/v) Dade®Innovin® (西門子;OQUMI94E0002(5534),其含有重組的人類組織因子合成磷脂(凝血活酶))在24℃下與分析緩衝液中之1.5 mM顯色Pefachrome® FVIIa (Loxo)及各種濃度之測試化合物一起培育。使用在405 nm下量測吸光度之Spectramax M5 (Molecular Devices)以動力學間隔每2分鐘執行量測達16分鐘。 pIC 50及pK i值之計算 Human FVIIa (300 nM or 585 U/mL; Enzyme Research Laboratories) with 10 mM CaCl2 *2H2O and 13.3% (v/v) Dade® Innovin® (Siemens; OQUMI94E0002(5534) containing recombinant human Tissue factor synthetic phospholipids (thrombin)) were incubated with 1.5 mM chromogenic Pefachrome® FVIIa (Loxo) in assay buffer and various concentrations of test compounds at 24°C. Measurements were performed every 2 minutes for 16 minutes at kinetic intervals using a Spectramax M5 (Molecular Devices) that measures absorbance at 405 nm. Calculation of pIC 50 and pK i values
在開始分析之後的用於自2至12分鐘之時間間隔的平均值V
max(分別表達為用於使用顯色底物之分析之δ OD/分鐘或用於使用螢光生成底物之分析之δ RFU/分鐘)相對於經評估抑制劑化合物之莫耳濃度的對數加以標繪。pIC
50值接著使用四個參數擬合程序使用GraphPad Prism(版本6;格拉夫帕德軟件公司(GraphPad Software, Inc.))加以擬合。各別K
i值藉由使用下式針對所使用底物之各別K
M值(參見用於所使用底物之經獲得K
M值之表A)校正IC
50值而獲得:
其中IC
50以莫耳為單位且K
M值以mM為單位。
表A:針對用於酶分析中之底物獲得之K
M值
Caco-2細胞(1-2×10 5細胞/1 cm 2區域)經接種在過濾器插入物(Costar transwell聚碳酸酯或PET過濾器,0.4 μm孔徑)上且經培養(DMEM)達10至25天。 Caco-2 cells (1-2 x 105 cells/1 cm2 area) were seeded on filter inserts (Costar transwell polycarbonate or PET filters, 0.4 μm pore size) and cultured (DMEM) for 10 to 25 days.
化合物溶解於適合溶劑(如DMSO,1至20 mM儲備溶液)中。用HTP-4緩衝液(128.13 mM NaCl、5.36 mM KCl、1 mM MgSO 4、1.8 mM CaCl 2、4.17 mM NaHCO 3、1.19 mM Na 2HPO 4×7H 2O、0.41 mM NaH 2PO 4×H 2O、15 mM HEPES、20 mM葡萄糖,pH值7.2)稀釋儲備溶液,該緩衝液含有0.25% BSA以製備輸送溶液(0.1至300 μM化合物,最終DMSO<=0.5%)。將轉運溶液(TL)施用至頂部或底外側供體側面以用於分別量測A-B或B-A滲透率(重複2次過濾)。接收器側面含有補充有0.25% BSA之HTP-4緩衝液。在實驗開始及最後及在各個時間間隔處(至多2小時)自供體亦自接收器側面收集樣品,以藉由HPLC-MS/MS或閃爍計數來進行濃度量測。用新鮮接收器溶液替換取樣後之接收器容積。 人類或老鼠肝微粒體中之代謝穩定性之評估 Compounds are dissolved in a suitable solvent (eg DMSO, 1 to 20 mM stock solution). with HTP-4 buffer (128.13 mM NaCl, 5.36 mM KCl, 1 mM MgSO 4 , 1.8 mM CaCl 2 , 4.17 mM NaHCO 3 , 1.19 mM Na 2 HPO 4 × 7H 2 O, 0.41 mM NaH 2 PO 4 × H 2 O, 15 mM HEPES, 20 mM glucose, pH 7.2) diluted stock solutions containing 0.25% BSA to prepare delivery solutions (0.1 to 300 μM compound, final DMSO <= 0.5%). Transport solution (TL) was applied to the apical or basolateral donor side for measurement of AB or BA permeability, respectively (filtration repeated 2 times). The receiver side contained HTP-4 buffer supplemented with 0.25% BSA. Samples were collected from the donor and also from the receiver side at the beginning and end of the experiment and at various time intervals (up to 2 hours) for concentration measurement by HPLC-MS/MS or scintillation counting. Replace the sampled receiver volume with fresh receiver solution. Assessment of Metabolic Stability in Human or Mouse Liver Microsomes
在37℃下針對合併的人類(HLM)或老鼠肝微粒體(RLM)分析測試化合物之代謝降解。每個時間點之60 µl最終培育體積含有處於RT之TRIS緩衝液pH 7.6 (0.1 M)、氯化鎂(5 mM)、微粒體蛋白(HLM:1 mg/mL,RLM:0.5 mg/mL)及最終濃度為1 µM之測試化合物。Test compounds were assayed for metabolic degradation against pooled human (HLM) or mouse liver microsomes (RLM) at 37°C. A final incubation volume of 60 µl for each time point contained TRIS buffer pH 7.6 (0.1 M), magnesium chloride (5 mM), microsomal proteins (HLM: 1 mg/mL, RLM: 0.5 mg/mL) at RT and final Test compound at a concentration of 1 µM.
在37℃下短暫預培育一定時間段之後,藉由添加還原形式之β-菸醯胺腺嘌呤二核苷酸磷酸(NADPH,1 mM)來引發反應,且藉由在不同時間點之後將等分試樣轉移至溶劑中來終止反應。另外,在不具有NADPH之培育時監測NADPH非依賴性降解,在最後時間點終止。藉由離心(10000 g,5分鐘)來集結經淬滅之培育液。藉由LC-MS/MS分析上清液之等分試樣中的親本化合物量。藉由濃度-時間特徵曲線之半對數標繪圖的斜率來測定半衰期(t1/2活體外)。 人類或老鼠肝細胞中之代謝穩定性之評估 After a brief pre-incubation period at 37°C, the reaction was initiated by addition of β-nicotinamide adenine dinucleotide phosphate (NADPH, 1 mM) in reduced form, and by isolating the An aliquot was transferred to the solvent to stop the reaction. Additionally, NADPH-independent degradation was monitored during incubation without NADPH, terminated at the last time point. The quenched incubations were pooled by centrifugation (10000 g, 5 min). Aliquots of the supernatant were analyzed for the amount of parent compound by LC-MS/MS. Half-life (t1/2 in vitro) was determined by the slope of the semi-logarithmic plot of the concentration-time profile. Assessment of metabolic stability in human or mouse hepatocytes
在肝細胞懸浮液中分析測試化合物之代謝降解。在自冷凍保存回收之後,人類或大鼠肝細胞在補充有3.5 µg升糖素/500 ml、2.5 mg胰島素/500 ml及3.75 mg/500 ml氫皮質酮之杜爾貝科氏改良伊格爾培養基(Dulbecco's modified eagle medium)中培育,該培養基含有5%或50%人類或大鼠血清或不存在血清。Test compounds were assayed for metabolic degradation in hepatocyte suspensions. After recovery from cryopreservation, human or rat hepatocytes were prepared in Dulbecco's modified Eagle supplemented with 3.5 µg glucagon/500 ml, 2.5 mg insulin/500 ml, and 3.75 mg/500 ml hydrocortisone Culture medium (Dulbecco's modified eagle medium) containing 5% or 50% human or rat serum or no serum.
在細胞培育箱(37℃,10% CO 2)中預培育30分鐘之後,將測試化合物溶液摻加至肝細胞懸浮液中以獲得1.0×106個細胞/毫升之最終細胞密度、1 µM之最終測試化合物濃度及0.05%之最終DMSO濃度。 After 30 minutes of pre-incubation in a cell incubator (37°C, 10% CO 2 ), the test compound solution was spiked into the hepatocyte suspension to obtain a final cell density of 1.0 x 106 cells/ml, a final cell density of 1 µM Test compound concentrations and a final DMSO concentration of 0.05%.
培育細胞六小時(培育箱,水平震盪器),且在0、0.5、1、2、4及6小時之後移出樣品。樣品用乙腈淬滅且藉由離心集結。將上清液轉移至96深孔板,且製備該上清液用於藉由HPLCMS/MS分析母化合物之減退。Cells were incubated for six hours (incubator, horizontal shaker) and samples were removed after 0, 0.5, 1, 2, 4 and 6 hours. Samples were quenched with acetonitrile and pooled by centrifugation. The supernatant was transferred to a 96 deep well plate and prepared for analysis by HPLCMS/MS for the decline of the parent compound.
CL int如下計算: CL int=劑量/AUC = (C0/CD) / (AUD + clast/k)×1000/60 C0:培育中之初始濃度[μM],CD:活細胞之細胞密度[10e6cells/ml],AUD:資料區域[μM×h],clast:最後一個資料點之濃度[μM],k:用於母體衰退之回歸線之斜率[h - 1]。 CL int is calculated as follows: CL int = dose/AUC = (C0/CD) / (AUD + clast/k) x 1000/60 C0: initial concentration in incubation [μM], CD: cell density of viable cells [10e6cells/ ml], AUD: data area [μM×h], clast: concentration of last data point [μM], k: slope of regression line for maternal decline [h − 1 ].
所計算之活體外肝內在清除率可按比例擴大為活體內內在肝清除率,且用於藉由使用肝臟模型(良好攪拌模型)來預測活體內肝血液清除率(CL)。 血漿蛋白結合之評估 The calculated in vitro hepatic intrinsic clearance can be scaled up to in vivo intrinsic hepatic clearance and used to predict in vivo hepatic blood clearance (CL) by using a liver model (well-stirred model). Assessment of Plasma Protein Binding
此平衡透析(ED)技術係用於測定測試化合物至施加Dianorm鐵氟龍(Teflon)透析細胞(0.2微米)之血漿蛋白質之近似試管內部分結合。每一透析細胞由供體及受體室組成,該供體及受體室由具有5 kDa分子量截止值之超薄半透膜分離。在DMSO中以1 mM製備用於每一測試化合物之儲備溶液且連續稀釋以獲得1 μM之最終測試濃度。後續透析溶液在血漿(補充有NaEDTA作為抗凝血劑)中製備,且將200 µl測試化合物透析溶液在血漿中之等分試樣分配至供體(血漿)室中。將200 μL透析緩衝液(100 mM磷酸鉀,pH 7.4)之等分試樣分配至緩衝液(受體)腔室中。在37℃下在旋轉下進行培育2小時以建立平衡。This Equilibrium Dialysis (ED) technique is used to determine the approximate in vitro fractional binding of test compounds to plasma proteins applied to Dianorm Teflon dialyzed cells (0.2 microns). Each dialyzed cell consists of donor and acceptor compartments separated by an ultrathin semipermeable membrane with a 5 kDa molecular weight cutoff. Stock solutions for each test compound were prepared at 1 mM in DMSO and serially diluted to obtain a final test concentration of 1 μM. Subsequent dialysis solutions were prepared in plasma (supplemented with NaEDTA as anticoagulant) and 200 μl aliquots of test compound dialysis solutions in plasma were dispensed into the donor (plasma) compartment. An aliquot of 200 μL of dialysis buffer (100 mM potassium phosphate, pH 7.4) was dispensed into the buffer (acceptor) chamber. Incubation was performed at 37°C for 2 hours with rotation to establish equilibrium.
在透析期結束時,分別自供體及受體室獲得之等分試樣轉移至反應試管中,摻加內標溶液且處理用於HPLCMS/MS分析。藉由HPLC-MS/MS針對外部校準曲線以樣品等分試樣定量分析物濃度。At the end of the dialysis period, aliquots obtained from the donor and acceptor compartments, respectively, were transferred to reaction tubes, spiked with internal standard solution and processed for HPLC MS/MS analysis. Analyte concentrations were quantified in sample aliquots by HPLC-MS/MS against an external calibration curve.
結合%係用下式來計算: 結合% =(血漿濃度-緩衝液濃度/血漿濃度)×100 溶解度之評估 % binding is calculated using the following formula: % binding = (plasma concentration - buffer concentration/plasma concentration) x 100 Solubility assessment
測試化合物之水溶性係藉由比較溶解於緩衝液中之量與溶解於ACN/水(1/1)溶液中之量來測定。自10 mM DMSO儲備溶液開始,等分試樣分別用乙腈/水(1/1)或緩衝液稀釋。在振盪24小時之後,將溶液過濾且藉由LC-UV分析。比較溶解於緩衝液中之量與溶解於ACN溶液中之量。The water solubility of test compounds was determined by comparing the amount dissolved in the buffer with the amount dissolved in ACN/water (1/1) solution. Starting with a 10 mM DMSO stock solution, aliquots were diluted with acetonitrile/water (1/1) or buffer, respectively. After shaking for 24 hours, the solution was filtered and analyzed by LC-UV. Compare the amount dissolved in the buffer with the amount dissolved in the ACN solution.
通常在DMSO濃度為2.5%時量測之溶解度為0.001 mg/mL至0.125 mg/mL。若超過90%之化合物溶解於緩衝劑中,則該值由「>」標記。 藥物動力學特性在嚙齒動物中之評估 Solubility is typically measured at 2.5% DMSO from 0.001 mg/mL to 0.125 mg/mL. If more than 90% of the compound is dissolved in the buffer, the value is marked with a ">". Evaluation of Pharmacokinetic Properties in Rodents
測試化合物經靜脈內投與經餵養老鼠或以口服方式經投與禁食的老鼠。在施用測試化合物後在若干時間點獲取血液樣本,抗凝且離心。Test compounds are administered intravenously to fed mice or orally to fasted mice. Blood samples were taken at several time points following administration of test compounds, anticoagulated and centrifuged.
分析物-經投與化合物及/或代謝物-之濃度在血漿樣本中量化。The concentrations of analytes - administered compounds and/or metabolites - are quantified in plasma samples.
PK參數使用非隔室方法加以計算。將AUC及Cmax標準化至1 µmol/kg之劑量。PK parameters were calculated using a non-compartmental approach. AUC and Cmax were normalized to a dose of 1 µmol/kg.
細胞色素Cytochrome P450P450 同功酶催化之反應的抑制之評估Evaluation of Inhibition of Reactions Catalyzed by Isozymes
在37℃下使用人類肝臟微粒體來分析測試化合物對細胞色素P450同功酶催化之反應的抑制。在384孔板中之機器人系統上進行所有分析。藉由聲液體分配將測試化合物直接自DMSO原料點樣至培育盤中(使用Labyte ECHO®系統)。最終培育體積一式兩份地含有TRIS緩衝劑(0.1 M)、MgCl 2(5 mM)、人類肝臟微粒體、特異性細胞色素P450同功酶-受質及五種不同濃度之測試化合物或無化合物(高對照組) (例如最高濃度50 µM進行後續1:4系列稀釋)。在短暫預培育期之後,用輔因子(NADPH,1 mM)使反應開始,且藉由使培育冷卻低至8℃及隨後藉由添加一體積乙腈來停止。在培育淬滅之後添加內標溶液,通常為所形成之代謝物的穩定同位素。藉由LC-MS/MS來測定分析物(=所形成之代謝物)及內標的峰面積。將此等培育中所得的分析物與內標之峰面積比率與不含測試化合物之對照活性相比。在分析輪次中之每一者內,測定陽性對照抑制劑之IC 50。藉由最小平方回歸根據以下方程式來計算IC 50實驗值: %對照活性= (100%對照活性/(1+(I/IC 50)S)))-b 其中 I=抑制劑濃度 S=斜率因數 B=背景活性 若反應之抑制在測試化合物之最低濃度下已>50%,則指定IC 50為「<最低測試濃度」(通常<0.2 µM)。若反應抑制在測試化合物之最高濃度下仍<50%,則指定IC 50為「>最高測試濃度」(通常>50 µM)。 Test compounds were assayed for inhibition of cytochrome P450 isoenzyme-catalyzed reactions using human liver microsomes at 37°C. All analyses were performed on a robotic system in 384-well plates. Test compounds were spotted directly from the DMSO feed into the incubation dish by acoustic liquid dispensing (using the Labyte ECHO® system). The final incubation volume contained TRIS buffer (0.1 M), MgCl2 (5 mM), human liver microsomes, specific cytochrome P450 isoenzyme-substrates and five different concentrations of test compound or no compound in duplicate (high control) (eg highest concentration 50 µM for subsequent 1:4 serial dilutions). After a brief pre-incubation period, the reaction was started with cofactor (NADPH, 1 mM) and stopped by cooling the incubation down to 8°C and then by adding one volume of acetonitrile. An internal standard solution, usually a stable isotope of the metabolite formed, is added after the incubation quench. The peak areas of the analytes (= metabolites formed) and the internal standard were determined by LC-MS/MS. The peak area ratios of analyte to internal standard obtained in these incubations were compared to the control activity without test compound. Within each of the analytical runs, the IC50 of the positive control inhibitor was determined. IC50 experimental values were calculated by least squares regression according to the following equation: % control activity=(100% control activity/(1+(I/ IC50 )S)))-b where I=inhibitor concentration S=slope factor B=Background Activity If the inhibition of the response has been >50% at the lowest concentration of test compound, assign an IC50 as "<lowest test concentration" (usually <0.2 µM). IC50s were assigned ">highest test concentration" (usually > 50 µM) if response inhibition was <50% at the highest concentration of test compound.
細胞色素Cytochrome P450P450 3A43A4 催化之咪達唑侖轉化之基於機制之抑制Mechanism-based inhibition of catalyzed midazolam conversion (( MBIMBI )) 的評估evaluation of
在咪達唑侖(15 µM)作為受質之情況下,在人類肝臟微粒體(0.02 mg/ml)中分析針對CYP3A4之基於機制之抑制。Mechanism-based inhibition of CYP3A4 was analyzed in human liver microsomes (0.02 mg/ml) with midazolam (15 µM) as substrate.
在37℃下在NADPH存在下用人類肝微粒體(0.2 mg/ml)以5 uM及25 uM之濃度預培育測試化合物0分鐘、10分鐘或30分鐘。在預培育之後,以1:10稀釋培育物且添加受質咪達唑侖以用於主要培育(15分鐘)。用乙腈淬滅主要培育且經由LC/MS-MS對羥基-咪達唑侖之形成進行定量。Test compounds were pre-incubated with human liver microsomes (0.2 mg/ml) at concentrations of 5 uM and 25 uM in the presence of NADPH at 37°C for 0, 10 or 30 minutes. After pre-incubation, cultures were diluted 1:10 and substrate midazolam was added for the main incubation (15 minutes). The main incubation was quenched with acetonitrile and the formation of hydroxy-midazolam was quantified via LC/MS-MS.
計算pmol/min/mg蛋白質之轉化率,且將10及30分鐘預培育時間之後的活性與各別化合物/濃度之0分鐘預培育之活性相比(CTRL% =各別化合物/濃度之0分鐘對照之%)。另外,轉化率係相對於未添加化合物之受質反應之轉化率(TR% =無化合物之轉化率之%)來表達,以便識別競爭性抑制作用。 治療方法 Conversion rates in pmol/min/mg protein were calculated and the activity after 10 and 30 min preincubation times was compared to the activity of the respective compound/concentration at 0 min preincubation (CTRL% = 0 min at respective compound/concentration % of the control). In addition, conversion is expressed relative to the conversion of substrate reactions without compound added (TR% = % conversion without compound) in order to identify competitive inhibition. treatment method
在本發明之另一態樣中,發現式(I)化合物或其醫藥學上可接受之鹽具有適用於療法及/或預防,亦即適用作藥劑之特性。特定言之,式(I)化合物或其醫藥學上可接受之鹽以及含有其之醫藥組合物可適用於治療,亦即療法及/或預防(防治)可能受患者之血漿激肽釋放酶抑制影響之疾病或病況,該等疾病或病況為例如由非所要PKK活性介導或其中PKK之抑制為有益的。In another aspect of the present invention, compounds of formula (I), or pharmaceutically acceptable salts thereof, were found to have properties suitable for use in therapy and/or prevention, ie as a medicament. In particular, the compound of formula (I) or a pharmaceutically acceptable salt thereof and a pharmaceutical composition containing it may be suitable for use in therapy, that is, therapy and/or prevention (prevention) may be inhibited by plasma kallikrein in patients Affected diseases or conditions that are, for example, mediated by undesired PKK activity or in which inhibition of PKK is beneficial.
可能受PKK抑制影響之疾病或病況,例如由非所要PKK活性介導或其中PKK之抑制為有益的之疾病或病況係例如在發明背景之部分中提及之彼等疾病或病症,尤其糖尿病併發症、糖尿病性視網膜病、增生性及非增生性視網膜病、糖尿病性黃斑部水腫(DME)、臨床上明顯之黃斑部水腫(CSME)、囊樣黃斑部水腫(CME)、白內障摘除後CME、由冷凍療法誘發之CME、由眼色素層炎誘發之CME、內眼炎、血管閉塞(例如視網膜中央靜脈閉塞、視網膜分支靜脈閉塞或半視網膜靜脈閉塞)後CME、視網膜水腫、與糖尿病性視網膜病中之白內障手術相關之併發症、高血壓視網膜病、視網膜創傷、乾性及濕性年齡相關之黃斑部變性(AMD)、息肉狀脈絡膜血管病變(PCV)、脈絡膜新生血管(CNV;例如非滲出性脈絡膜新生血管)、遺傳性血管性水腫(HAE)、急性呼吸窘迫症候群(ARDS)、例如中風後之腦水腫之中風後出血及水腫、血管性癡呆、阿茲海默症、纖維變性疾病、結腸炎、關節炎及腎損傷。Diseases or conditions that may be affected by PKK inhibition, such as those mediated by undesired PKK activity or in which inhibition of PKK is beneficial, are such diseases or conditions as those mentioned in the Background of the Invention section, especially diabetes complicated by disease, diabetic retinopathy, proliferative and nonproliferative retinopathy, diabetic macular edema (DME), clinically apparent macular edema (CSME), cystoid macular edema (CME), post-cataract CME, CME induced by cryotherapy, CME induced by uveitis, endophthalmitis, CME after vascular occlusion (eg, central retinal vein occlusion, branch retinal vein occlusion, or semi-retinal vein occlusion), retinal edema, and diabetic retinopathy Complications associated with cataract surgery, hypertensive retinopathy, retinal trauma, dry and wet age-related macular degeneration (AMD), polypoid choroidal vasculopathy (PCV), choroidal neovascularization (CNV; such as non-exudative Choroidal neovascularization), Hereditary Angioedema (HAE), Acute Respiratory Distress Syndrome (ARDS), such as cerebral edema after stroke, post-stroke hemorrhage and edema, vascular dementia, Alzheimer's disease, fibrotic disease, colon inflammation, arthritis and kidney damage.
因此,本發明之化合物及醫藥組合物尤其適用於治療包括以下之眼部疾病:糖尿病性視網膜病、增生性及非增生性視網膜病、糖尿病性黃斑部水腫(DME)、視網膜靜脈閉塞、年齡相關之黃斑部變性(AMD)、息肉狀脈絡膜血管病變(PCV)及脈絡膜新生血管(CNV;例如非滲出性脈絡膜新生血管)。Therefore, the compounds and pharmaceutical compositions of the present invention are particularly useful for the treatment of ocular diseases including: diabetic retinopathy, proliferative and non-proliferative retinopathy, diabetic macular edema (DME), retinal vein occlusion, age-related macular degeneration (AMD), polypoid choroidal vasculopathy (PCV), and choroidal neovascularization (CNV; eg, non-exudative choroidal neovascularization).
另外,本發明之化合物及醫藥組合物尤其適用於治療諸如遺傳性血管性水腫(HAE)及中風後之腦水腫之水腫。In addition, the compounds and pharmaceutical compositions of the present invention are particularly useful in the treatment of edema such as hereditary angioedema (HAE) and cerebral edema after stroke.
詳言之,本發明之化合物及醫藥組合物適用於治療糖尿病性視網膜病、增生性及非增生性視網膜病、糖尿病性黃斑部水腫(DME)、年齡相關之黃斑部變性(AMD)、息肉狀脈絡膜血管病變(PCV)、脈絡膜新生血管(CNV)、遺傳性血管性水腫(HAE)及中風後之腦水腫。。Specifically, the compounds and pharmaceutical compositions of the present invention are suitable for the treatment of diabetic retinopathy, proliferative and non-proliferative retinopathy, diabetic macular edema (DME), age-related macular degeneration (AMD), polypoid Choroidal vasculopathy (PCV), choroidal neovascularization (CNV), hereditary angioedema (HAE) and brain edema after stroke. .
本發明之化合物及醫藥組合物最尤其適用於治療糖尿病性黃斑部水腫(DME)、濕性年齡相關之黃斑部變性(AMD)、非滲出性脈絡膜新生血管(CNV)、遺傳性血管性水腫(HAE)及中風後之腦水腫。The compounds and pharmaceutical compositions of the present invention are most particularly suitable for the treatment of diabetic macular edema (DME), wet age-related macular degeneration (AMD), non-exudative choroidal neovascularization (CNV), hereditary angioedema ( HAE) and cerebral edema after stroke.
舉例而言,其尤其適用於預防糖尿病性黃斑部水腫(DME)、濕性年齡相關之黃斑部變性(AMD)、遺傳性血管性水腫(HAE)及中風後之腦水腫以及適用於預防自非滲出性脈絡膜新生血管(neCNV)向滲出性脈絡膜新生血管(eCNV)之轉化。For example, it is particularly useful for the prevention of diabetic macular edema (DME), wet age-related macular degeneration (AMD), hereditary angioedema (HAE) and brain edema after stroke and for the prevention of Conversion of exudative choroidal neovascularization (neCNV) to exudative choroidal neovascularization (eCNV).
每天適用之式(I)化合物之劑量範圍通常為0.01 mg/kg體重至10 mg/kg體重。Suitable daily dosages of compounds of formula (I) are generally in the range of 0.01 mg/kg body weight to 10 mg/kg body weight.
實際治療有效量或治療劑量當然應視熟習此項技術者已知之因素而定,諸如患者之年齡及體重、投與途徑及疾病之嚴重程度。在任何情況下,化合物或組合物應根據患者之獨特病狀以能達成治療有效量之劑量及方式投與。The actual therapeutically effective amount or dose will, of course, depend on factors known to those skilled in the art, such as the age and weight of the patient, the route of administration, and the severity of the disease. In any event, the compound or composition should be administered in a dose and manner that achieves a therapeutically effective amount according to the unique condition of the patient.
根據本發明之化合物及組合物(包括與一或多種額外治療劑之任何組合)可藉由經口、經玻璃體內、經皮、吸入、非經腸或舌下途徑投與。可能的投與方法中,經口或玻璃體內投與係較佳的。在玻璃體內注射之狀況下,較佳劑量每眼睛不應超過5 mg。The compounds and compositions according to the present invention (including any combination with one or more additional therapeutic agents) can be administered by oral, intravitreal, transdermal, inhalation, parenteral or sublingual routes. Of the possible methods of administration, oral or intravitreal administration are preferred. In the case of intravitreal injection, the preferred dose should not exceed 5 mg per eye.
待治療之患者較佳地為哺乳動物,尤其人類患者。The patient to be treated is preferably a mammal, especially a human patient.
因此,在另一態樣中,本發明提供一種適用作藥劑之式(I)化合物及其互變異構體,其包括其醫藥學上可接受之鹽。Accordingly, in another aspect, the present invention provides a compound of formula (I) and its tautomers, including pharmaceutically acceptable salts thereof, suitable for use as a medicament.
在另一態樣中,本發明提供一種用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益的疾病或病況之方法。In another aspect, the present invention provides a method for treating a disease or condition in a patient in need thereof that is mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial.
同樣,本發明提供一種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽,其用於一種用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益的疾病或病況之方法中。Likewise, the present invention provides a compound of formula (I) and/or a tautomer or a pharmaceutically acceptable salt thereof, for use in a treatment of a patient in need thereof mediated by undesired plasma kallikrein activity In a method of inducing or inducing a disease or condition in which inhibition of plasma kallikrein is beneficial.
同樣,本發明提供式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽的用途,其用於製造用於一種方法中之藥劑,該方法用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益的疾病或病況。Likewise, the present invention provides the use of a compound of formula (I) and/or a tautomer or a pharmaceutically acceptable salt thereof, for the manufacture of a medicament for use in a method for treating a patient in need thereof Diseases or conditions that are mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial.
同樣,本發明提供式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽在用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益的疾病或病況之方法中的用途。Likewise, the present invention provides compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof for use in the treatment of patients in need thereof mediated by undesired plasma kallikrein activity or wherein plasma stimulation Use in a method in which the inhibition of peptidylase is beneficial for a disease or condition.
根據一個實施例,治療方法包含向患者投與一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽,較佳地向患者投與治療有效量之一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽。According to one embodiment, the method of treatment comprises administering to a patient one or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof, preferably one of a therapeutically effective amount to the patient or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof.
根據另一實施例,用於治療之方法包含向患者投與根據本發明之醫藥組合物。According to another embodiment, a method for treatment comprises administering to a patient a pharmaceutical composition according to the present invention.
根據一個實施例,由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益的疾病或病況係選自諸如以下之眼科病症:糖尿病性視網膜病、增生性及非增生性視網膜病、糖尿病性黃斑部水腫(DME)、年齡相關之黃斑部變性(AMD)、息肉狀脈絡膜血管病變(PCV)及脈絡膜新生血管(CNV)。According to one embodiment, the disease or condition mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial is selected from ophthalmic disorders such as diabetic retinopathy, proliferative and non-proliferative Retinopathy, diabetic macular edema (DME), age-related macular degeneration (AMD), polypoid choroidal vasculopathy (PCV) and choroidal neovascularization (CNV).
根據另一實施例,由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益之疾病或病況係選自水腫相關疾病,諸如遺傳性血管性水腫(HAE)及中風後之腦水腫。According to another embodiment, the disease or condition mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial is selected from edema-related diseases, such as hereditary angioedema (HAE) and stroke Cerebral edema followed.
根據另一實施例,由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益之疾病或病況係選自糖尿病併發症,諸如與糖尿病性視網膜病及糖尿病性黃斑部水腫相關聯之視網膜血管滲透性。According to another embodiment, the disease or condition mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial is selected from diabetic complications such as those associated with diabetic retinopathy and diabetic macula Retinal vascular permeability associated with edema.
根據一個實施例,患者為人類患者。 醫藥組合物 According to one embodiment, the patient is a human patient. pharmaceutical composition
在本發明之另一態樣中,描述了本發明之化合物或其醫藥學上可接受之鹽可用作醫藥組合物中之活性成分。In another aspect of the present invention, it is described that a compound of the present invention or a pharmaceutically acceptable salt thereof can be used as an active ingredient in a pharmaceutical composition.
對於一般熟習此項技術者而言,用於投與本發明之化合物之合適的製劑(視情況與一或多種其他治療劑組合)將為顯而易見的,且包括(例如)錠劑、丸劑、膠囊、栓劑、口含錠、糖衣錠、溶液、糖漿劑、酏劑、藥囊、可注射劑、吸入劑及粉劑等。口服調配物,特定言之諸如錠劑或膠囊之固體形式為較佳的。對於玻璃體內注射,溶液為較佳的。一或多種醫藥活性化合物之含量有利地介於組合物整體0.1 wt%至90 wt%之範圍內,例如組合物整體之1 wt%至70 wt%。Suitable formulations for administering the compounds of the present invention (in combination with one or more other therapeutic agents as appropriate) will be apparent to those of ordinary skill in the art, and include, for example, lozenges, pills, capsules , suppositories, lozenges, dragees, solutions, syrups, elixirs, sachets, injectables, inhalants and powders. Oral formulations, in particular solid forms such as lozenges or capsules, are preferred. For intravitreal injection, solutions are preferred. The content of one or more pharmaceutically active compounds is advantageously in the range of 0.1 wt % to 90 wt % of the overall composition, eg, 1 wt % to 70 wt % of the overall composition.
可例如藉由將根據式(I)之一或多種化合物與已知賦形劑(例如惰性稀釋劑、載劑、崩解劑、佐劑、界面活性劑、黏合劑及/或潤滑劑)混合來獲得合適之錠劑。錠劑亦可由若干層組成。熟習此項技術者基於其專業知識將熟悉適用於所需製劑之具體賦形劑、載劑及/或稀釋劑。較佳者為適用於所期望的具體調配物及投與方法之彼等。本發明之製劑或調配物可使用熟練人員熟悉之自身已知之方法來製備,諸如藉由混合或組合至少一種本發明之式(I)化合物或此類化合物之醫藥學上可接受之鹽與一或多種賦形劑、載劑及/或稀釋劑。This can be done, for example, by mixing one or more compounds according to formula (I) with known excipients such as inert diluents, carriers, disintegrants, adjuvants, surfactants, binders and/or lubricants to obtain the appropriate lozenge. A lozenge may also consist of several layers. Those skilled in the art will be familiar with specific excipients, carriers and/or diluents suitable for use in the desired formulation based on their expertise. Preferred are those suitable for the particular formulation and method of administration desired. The formulations or formulations of the present invention may be prepared using methods known per se with which the skilled artisan is familiar, such as by mixing or combining at least one compound of formula (I) of the present invention, or a pharmaceutically acceptable salt of such a compound, with a or various excipients, carriers and/or diluents.
因此,根據本發明之另一態樣,提供包含一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽、視情況以及一或多種惰性載劑及/或稀釋劑之醫藥組合物。Thus, according to another aspect of the present invention, there is provided one or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof, optionally together with one or more inert carriers and/or or diluent pharmaceutical compositions.
此外,提供一種包含一或多種上述化合物或其醫藥學上可接受之鹽以及視情況選用之一或多種惰性載劑及/或稀釋劑之醫藥組合物,其用於一種用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益之疾病或症況的方法中。In addition, there is provided a pharmaceutical composition comprising one or more of the above-mentioned compounds or a pharmaceutically acceptable salt thereof and optionally one or more inert carriers and/or diluents, for use in a kind of treatment for a patient in need In a method for a disease or condition mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial.
詳言之,本發明提供用於治療諸如糖尿病性視網膜病、增生性及非增生性視網膜病、糖尿病性黃斑部水腫(DME)、年齡相關之黃斑部變性(AMD)、息肉狀脈絡膜血管病變(PCV)及脈絡膜新生血管(CNV)之眼部病症以及諸如遺傳性血管性水腫(HAE)及中風後之腦水腫之水腫相關疾病之方法中的根據本發明之醫藥組合物。In particular, the present invention provides methods for the treatment of diseases such as diabetic retinopathy, proliferative and non-proliferative retinopathy, diabetic macular edema (DME), age-related macular degeneration (AMD), polypoid choroidal vasculopathy ( The pharmaceutical composition according to the present invention in the method of ocular disorders of PCV) and choroidal neovascularization (CNV) and edema-related diseases such as hereditary angioedema (HAE) and cerebral edema after stroke.
此外,本發明係關於用於治療患者較佳地為人類之由非所需血漿激肽釋放酶活性介導之疾病或症狀的根據本發明之醫藥組合物之用途。Furthermore, the present invention relates to the use of a pharmaceutical composition according to the present invention for the treatment of a disease or condition mediated by undesired plasma kallikrein activity in a patient, preferably a human.
此外,本發明係關於用於治療較佳地為人類之患者之可能受血漿激肽釋放酶抑制影響之疾病或病況的根據本發明之醫藥組合物之用途。Furthermore, the present invention relates to the use of a pharmaceutical composition according to the present invention for the treatment of a disease or condition, preferably a human patient, which may be affected by inhibition of plasma kallikrein.
根據另一實施例,提供包含一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽及一或多種額外治療劑、視情況以及一或多種惰性載劑及/或稀釋劑之醫藥組合物。According to another embodiment, there is provided a compound comprising one or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof and one or more additional therapeutic agents, optionally and one or more inert carriers and/or diluent pharmaceutical compositions.
較佳地,此組合物包含一種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽及一或多種額外治療劑。 組合療法 Preferably, the composition comprises a compound of formula (I) and/or a tautomer or a pharmaceutically acceptable salt thereof and one or more additional therapeutic agents. combination therapy
本發明之化合物可進一步與一或多種、較佳一種額外治療劑組合。The compounds of the present invention may be further combined with one or more, preferably one, additional therapeutic agents.
根據一個實施例,額外治療劑係選自適用於治療上文所描述之尤其與代謝疾病或症狀相關聯之疾病或症狀之治療劑或適用於治療眼部疾病之治療劑的群,該等疾病或症狀例如糖尿病、肥胖症、糖尿病併發症、高血壓、高脂質血症。According to one embodiment, the additional therapeutic agent is selected from the group of therapeutic agents suitable for the treatment of the diseases or symptoms described above, particularly associated with metabolic diseases or conditions, or the group of therapeutic agents suitable for the treatment of ocular diseases, such diseases Or symptoms such as diabetes, obesity, diabetic complications, hypertension, hyperlipidemia.
適用於此等組合之額外治療劑尤其包括例如強化關於指示中之一者提及的一或多種活性物質療法效果及/或使一或多種活性物質的劑量減少之彼等。Additional therapeutic agents suitable for use in such combinations include, among others, those that potentiate the therapeutic effect of one or more actives mentioned in relation to one of the instructions and/or reduce the dose of one or more actives, for example.
因此,本發明化合物可與選自由以下各者組成之群之一或多種額外治療劑組合:抗糖尿病劑、用於治療超重及/或肥胖症之藥劑、用於治療高血壓、心臟衰竭及/或動脈粥樣硬化之藥劑及用於治療眼部疾病之藥劑。Accordingly, the compounds of the present invention may be combined with one or more additional therapeutic agents selected from the group consisting of antidiabetic agents, agents for the treatment of overweight and/or obesity, for the treatment of hypertension, heart failure and/or Or drugs for atherosclerosis and drugs for the treatment of eye diseases.
舉例而言,抗糖尿病劑為二甲雙胍、磺醯基脲、那格列奈、瑞格列奈、噻唑啶二酮、PPAR-(α、γ或α/γ)促效劑或調節劑、α-葡萄糖苷酶抑制劑、DPPIV抑制劑、SGLT2-抑制劑、胰島素及胰島素類似物、GLP-1及GLP-1類似物或澱粉素及澱粉素類似物、賽克洛瑟(cycloset)、11β-HSD抑制劑。其他合適組合配偶體為蛋白絡氨酸磷酸酶1,在肝臟中影響失調葡萄糖產生之物質的抑制劑(諸如,葡萄糖-6-磷酸酶或果糖-1,6-二磷酸酶、肝糖磷酸化酶、升糖素受體拮抗劑抑制劑及磷酸烯醇丙酮酸根羧激酶抑制劑)、肝糖合成酶激酶或丙酮酸根脫氫酶、α2-拮抗劑、CCR-2拮抗劑或葡萄糖激酶活化劑。一或多種脂質降低劑亦適合作為組合搭配物,諸如HMG-CoA-還原酶抑制劑、纖維酸酯、菸鹼酸及其衍生物、PPAR-(α、γ或α/γ)促效劑或調節劑、PPAR-δ促效劑、ACAT抑制劑或膽固醇吸收抑制劑(諸如膽酸結合物質,諸如迴腸膽酸運輸抑制劑)、MTP抑制劑或HDL升高化合物(諸如CETP抑制劑或ABC1調節劑)。For example, the antidiabetic agent is metformin, sulfonylurea, nateglinide, repaglinide, thiazolidinediones, PPAR-(alpha, gamma or alpha/gamma) agonists or modulators, alpha- Glucosidase inhibitors, DPPIV inhibitors, SGLT2-inhibitors, insulin and insulin analogs, GLP-1 and GLP-1 analogs or amyloid and amyloid analogs, cycloset, 11β-HSD inhibitor. Other suitable combination partners are protein tyrosine phosphatase 1, an inhibitor of substances that affect dysregulated glucose production in the liver (such as glucose-6-phosphatase or fructose-1,6-bisphosphatase, hepatic glucose phosphorylation enzyme, glucagon receptor antagonist inhibitor and phosphoenolpyruvate carboxykinase inhibitor), hepatic glucose synthase kinase or pyruvate dehydrogenase, α2-antagonist, CCR-2 antagonist or glucokinase activator . One or more lipid-lowering agents are also suitable as combination partners, such as HMG-CoA-reductase inhibitors, fibrates, nicotinic acid and derivatives thereof, PPAR-(alpha, gamma or alpha/gamma) agonists or Modulators, PPAR-delta agonists, ACAT inhibitors or cholesterol absorption inhibitors (such as bile acid binding substances, such as ileal bile acid transport inhibitors), MTP inhibitors or HDL raising compounds (such as CETP inhibitors or ABC1 modulators) agent).
舉例而言,用於治療超重及/或肥胖症之治療劑為大麻素受體1拮抗劑、MCH-1受體拮抗劑、MC4受體促效劑、NPY5或NPY2拮抗劑、β3-促效劑、瘦素或瘦素模擬物、5HT2c受體促效劑。For example, therapeutic agents for the treatment of overweight and/or obesity are cannabinoid receptor 1 antagonists, MCH-1 receptor antagonists, MC4 receptor agonists, NPY5 or NPY2 antagonists, β3-agonists agents, leptin or leptin mimetics, 5HT2c receptor agonists.
舉例而言,用於治療高血壓、慢性心臟衰竭及/或動脈粥樣硬化之治療劑為A-II拮抗劑或ACE抑制劑、ECE抑制劑、利尿劑、β-阻擋劑、Ca-拮抗劑、中樞性抗高血壓劑、α-2-腎上腺素激導性受體拮抗劑、中性內肽酶抑制劑、凝血細胞集合抑制劑及其他或其組合係合適的。血管緊張素II受體拮抗劑較佳地用於治療或防止高血壓及糖尿病併發症,常與諸如氫氯噻嗪之利尿劑組合。For example, therapeutic agents for the treatment of hypertension, chronic heart failure and/or atherosclerosis are A-II antagonists or ACE inhibitors, ECE inhibitors, diuretics, beta-blockers, Ca-antagonists , central antihypertensive agents, alpha-2-adrenergic receptor antagonists, neutral endopeptidase inhibitors, thrombocyte aggregation inhibitors and others or combinations thereof are suitable. Angiotensin II receptor antagonists are preferably used to treat or prevent complications of hypertension and diabetes, often in combination with diuretics such as hydrochlorothiazide.
用於治療眼部疾病之治療劑可包括例如經玻璃體內投與之皮質類固醇、經玻璃體內投與之抗VEGF治療劑、抗Ang2抑制劑、雙重抗VEGF/抗Ang2抑制劑、抗PDGF、雙抗VEGF/抗PDGF、VAP-1 (AOC3)抑制劑、補充抑制劑(例如補充因子3、5、B及D抑制劑)、緩激肽受體1拮抗劑、CCR-2拮抗劑。Therapeutic agents used to treat ocular diseases may include, for example, intravitreal administration of corticosteroids, intravitreal administration of anti-VEGF therapeutics, anti-Ang2 inhibitors, dual anti-VEGF/anti-Ang2 inhibitors, anti-PDGF, dual Anti-VEGF/anti-PDGF, VAP-1 (AOC3) inhibitors, supplemental inhibitors (eg supplemental factor 3, 5, B and D inhibitors), bradykinin receptor 1 antagonists, CCR-2 antagonists.
用於眼部疾病之額外治療可包括雷射凝固治療。Additional treatments for eye disease may include laser coagulation therapy.
較佳地,結合鍛煉及/或飲食來投與本發明化合物及/或包含視情況與一或多種額外治療劑組合之本發明化合物的醫藥組合物。Preferably, the compounds of the present invention and/or pharmaceutical compositions comprising the compounds of the present invention in combination with one or more additional therapeutic agents are preferably administered in conjunction with exercise and/or diet.
上述組合配偶體之劑量通常為正常建議最低劑量的1/5至高達正常建議劑量的1/1。The dosage of the above-mentioned combination partners is usually from 1/5 of the normal recommended minimum dose to as high as 1/1 of the normal recommended dose.
與額外治療劑組合之根據本發明之化合物的使用可同時進行或以錯開的時間進行。The use of the compounds according to the invention in combination with additional therapeutic agents can be performed simultaneously or at staggered times.
根據本發明之化合物及一或多種額外治療劑二者可在一種調配物(例如錠劑或膠囊)中一起出現,或分別在兩種相同或不同的調配物中出現(例如作為所謂的分裝部分之套組)。Both the compound according to the invention and the one or more additional therapeutic agents may be present together in one formulation (eg, a lozenge or capsule), or separately in two identical or different formulations (eg, as so-called separate packs) part of the set).
在另一態樣中,本發明係關於一種醫藥組合物,其包含根據本發明之一或多種化合物及一或多種上下文所述之額外治療劑以及視情況選用之一或多種惰性載劑及/或稀釋劑。In another aspect, the present invention relates to a pharmaceutical composition comprising one or more compounds according to the present invention and one or more additional therapeutic agents as described above and below, optionally together with one or more inert carriers and/or or thinner.
根據另一態樣,本發明提供一種用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益之疾病或病況之方法,該方法包含向患者投與一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽,以及一或多種上下文中所述之額外治療劑。較佳地向患者投與一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽,以及治療有效量之一或多種上下文中所述之額外治療劑。According to another aspect, the present invention provides a method for treating a disease or condition in a patient in need thereof that is mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial, the method comprising adding The patient is administered one or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof, and one or more additional therapeutic agents as described above and below. The patient is preferably administered one or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof, together with a therapeutically effective amount of one or more additional therapeutic agents as described above and below.
同樣,本發明提供一種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽以及一或多種上下文中所述之額外治療劑,其用於一種用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益之疾病或病況之方法中。Likewise, the present invention provides a compound of formula (I) and/or a tautomer thereof or a pharmaceutically acceptable salt thereof and one or more additional therapeutic agents as described above and below, for use in a treatment in need thereof In a method for a disease or condition in a patient that is mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial.
同樣,本發明提供式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽以及一或多種上下文中所述之額外治療劑的用途,其用於製造用於一種方法中之藥劑,該方法用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益的疾病或病況。Likewise, the present invention provides the use of a compound of formula (I) and/or a tautomer or a pharmaceutically acceptable salt thereof and one or more additional therapeutic agents as described above and below for the manufacture of a method A medicament in a method for treating a disease or condition in a patient in need thereof that is mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial.
同樣,本發明提供一種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽以及一或多種上下文中所述之額外治療劑之用途,其用於一種用於治療有需要患者之由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益之疾病或病況之方法中。Likewise, the present invention provides the use of a compound of formula (I) and/or a tautomer or a pharmaceutically acceptable salt thereof, and one or more additional therapeutic agents as described above and below, for use in a treatment In a method for a disease or condition in a patient in need that is mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial.
根據一個實施例,用於治療之方法包含向患者投與一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽以及一或多種上下文中所述之額外治療劑,較佳地向患者投與治療有效量之一或多種式(I)化合物及/或其互變異構體或其醫藥學上可接受之鹽以及治療有效量之一或多種上下文中所述之額外治療劑。According to one embodiment, the method for treatment comprises administering to a patient one or more compounds of formula (I) and/or tautomers or pharmaceutically acceptable salts thereof and one or more additional A therapeutic agent, preferably a therapeutically effective amount of one or more compounds of formula (I) and/or a tautomer or a pharmaceutically acceptable salt thereof, and a therapeutically effective amount of one or more compounds of formula (I) and/or a therapeutically effective amount thereof as described in the context the additional therapeutic agent.
根據另一實施例,用於治療之方法包含向患者投與醫藥組合物,該醫藥組合物包含一或多種根據本發明之化合物及一或多種上下文中所述之額外治療劑以及視情況選用之一或多種惰性載劑及/或稀釋劑。According to another embodiment, a method for treatment comprises administering to a patient a pharmaceutical composition comprising one or more compounds according to the invention and one or more additional therapeutic agents as described above and below and optionally One or more inert carriers and/or diluents.
根據一個實施例,一或多種額外治療劑係選自抗糖尿病劑、用於治療超重及/或肥胖症之藥劑、用於治療高血壓、心臟衰竭及/或動脈粥樣硬化之藥劑及用於治療眼部疾病之藥劑,尤其選自上文特定提及之彼等藥劑。According to one embodiment, the one or more additional therapeutic agents are selected from antidiabetic agents, agents for the treatment of overweight and/or obesity, agents for the treatment of hypertension, heart failure and/or atherosclerosis, and agents for Agents for the treatment of eye diseases are especially selected from those specifically mentioned above.
根據一個實施例,由非所要血漿激肽釋放酶活性介導或其中血漿激肽釋放酶之抑制為有益之疾病或病況係選自諸如糖尿病性視網膜病、增生性及非增生性視網膜病、糖尿病性黃斑部水腫(DME)、年齡相關之黃斑部變性(AMD)、息肉狀脈絡膜血管病變(PCV)及脈絡膜新生血管(CNV)之眼科病症;選自諸如遺傳性血管性水腫(HAE)及中風後之腦水腫之水腫相關聯疾病;或選自諸如與糖尿病性視網膜病及糖尿病性黃斑部水腫相關聯之視網膜血管滲透性之糖尿病併發症。According to one embodiment, the disease or condition mediated by undesired plasma kallikrein activity or in which inhibition of plasma kallikrein is beneficial is selected from the group consisting of, for example, diabetic retinopathy, proliferative and non-proliferative retinopathy, diabetes Ophthalmic disorders such as macular edema (DME), age-related macular degeneration (AMD), polypoid choroidal vasculopathy (PCV), and choroidal neovascularization (CNV); selected from such as hereditary angioedema (HAE) and stroke edema-related diseases followed by cerebral edema; or selected from diabetic complications such as retinal vascular permeability associated with diabetic retinopathy and diabetic macular edema.
根據一個實施例,患者為人類患者。According to one embodiment, the patient is a human patient.
本發明之其他特徵及優點將自以下更詳細之實例而變得顯而易見,該等實例以舉例方式說明本發明之原理。 實例及實驗資料 Other features and advantages of the present invention will become apparent from the following more detailed examples, which illustrate, by way of example, the principles of the invention. Examples and experimental data
以下實例僅出於說明本發明之目的且並不意欲以任何方式限制本發明之範疇。The following examples are for illustrative purposes only and are not intended to limit the scope of the invention in any way.
縮寫 :Ac 乙醯基 ACN 乙腈 AMC 7-胺基-4-甲基香豆素 Boc 三級丁氧基羰基 BSA 牛血清白蛋白 Bzl 苯甲基 d 天 DAD 二極體陣列偵測器 DBAD 偶氮二甲酸二三級丁酯 DBU 1,8-二氮雜雙環[5.4.0]十一-7-烯 DBN 1,5-二氮雜雙環[4.3.0]壬-5-烯 DCM 二氯甲烷 DEAD 偶氮二甲酸二乙酯 DIAD 偶氮二甲酸二異丙酯 DIPEA N,N-二異丙基乙胺 DMEM 杜爾貝科氏改良伊格爾培養基 DMF N,N-二甲基甲醯胺 DMSO 二甲亞碸 EDTA 乙二胺四乙酸鹽 ESI 電噴霧電離(MS中) EtOAc 乙酸乙酯 EtOH 乙醇 h 小時 HATU O-(7-氮雜苯并三唑-1-基)-N,N,N',N'-四甲-六氟磷酸鹽 HPLC 高效液相層析 HPLC-MS 偶合高效液相層析-質譜分析 LC 液相層析法 LC-MS 耦合液相層析質譜法 LG 脫離基 M 莫耳(mol/L) MeOH 甲醇 min 分鐘 MS 質譜 NADPH 菸醯胺腺嘌呤二核苷酸磷酸 NMP N-甲基-2-吡咯啶酮 NMR 核磁共掁 PET 聚對苯二甲酸伸乙酯 PyBop (苯并三唑-1-基氧基)三吡咯啶鏻六氟磷酸鹽 R f阻滯因子 RFU 相對螢光單位 RP 逆相 rt 室溫 t R滯留時間(以HPLC/LC計) SFC 超臨界流體層析法 TBTU 四氟硼酸O-(苯并三唑-1-基)-N,N,N',N'-四甲基TFA 三氟乙酸 THF 四氫呋喃 UV 紫外線 Abbreviations : Ac Acetyl ACN Acetonitrile AMC 7-amino-4-methylcoumarin Boc Tertiary Butoxycarbonyl BSA Bovine Serum Albumin Bzl Benzyl d-day DAD Dipole Array Detector DBAD Azo Ditertiary butyl dicarboxylate DBU 1,8-diazabicyclo[5.4.0]undec-7-ene DBN 1,5-diazabicyclo[4.3.0]non-5-ene DCM Dichloromethane DEAD Diethyl azodicarboxylate DIAD Diisopropyl azodicarboxylate DIPEA N,N-diisopropylethylamine DMEM Dulbecco's modified Eagle's medium DMF N,N-dimethylformamide DMSO dimethyl sulfoxide EDTA ethylenediaminetetraacetate ESI electrospray ionization (in MS) EtOAc ethyl acetate EtOH ethanol h HATU O-(7-azabenzotriazol-1-yl)-N,N, N',N'-Tetrajia -Hexafluorophosphate HPLC High Performance Liquid Chromatography HPLC-MS Coupled High Performance Liquid Chromatography-Mass Spectrometry LC Liquid Chromatography LC-MS Coupled Liquid Chromatography Mass Spectrometry LG Leaving Group M Mole (mol/L) MeOH methanol min min MS mass spectrometry NADPH nicotinamide adenine dinucleotide phosphate NMP N-methyl-2-pyrrolidinone NMR nuclear magnetic resonance PET polyethylene terephthalate PyBop (benzotriazole-1- Oxy)tripyrrolidinium phosphonium hexafluorophosphate R f retardation factor RFU relative fluorescence unit RP reverse phase rt room temperature t R retention time (by HPLC/LC) SFC supercritical fluid chromatography TBTU tetrafluoroboric acid O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyl TFA Trifluoroacetic acid THF Tetrahydrofuran UV UV
術語「環境溫度」及「室溫」可互換地使用且指代約20℃之溫度,例如15至25℃。The terms "ambient temperature" and "room temperature" are used interchangeably and refer to a temperature of about 20°C, eg, 15 to 25°C.
通常,已獲得用於所製備化合物之 1H-NMR及/或質譜。 Typically, 1 H-NMR and/or mass spectra for the compounds prepared have been obtained.
除非另外規定,否則含有對掌性中心之化合物具有所描繪之立體化學。立體化學之指派已藉由使用已知立體化學之對掌性起始物質、藉由已知立體化學之立體選擇性合成或藉由生物活動進行。Unless otherwise specified, compounds containing parachiral centers have the stereochemistry depicted. Stereochemistry assignment has been carried out by using known stereochemistry of chiral starting materials, by stereoselective synthesis of known stereochemistry, or by biological activity.
分析方法Analytical method
產生根據本發明之化合物之製程中所用的起始物質及中間物為市售的或其可藉由例如來自以下WO 2017/072020、WO 2017/072021及WO 2018/192866之文獻的文獻中所述或熟習此項技術者已經已知之方法(或藉由與彼等方法類似或相似之方法)製備,該等文獻在此以全文引用之方式併入。The starting materials and intermediates used in the process of producing the compounds according to the invention are commercially available or they can be obtained by means of documents such as those described in the following documents from WO 2017/072020, WO 2017/072021 and WO 2018/192866 or prepared by methods already known to those skilled in the art (or by methods analogous or analogous to those methods), which are hereby incorporated by reference in their entirety.
中間物Intermediate 11
( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 胺二鹽酸鹽 ( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - amine dihydrochloride
步驟step 11 :: 55 -- 溴bromine -- 11 -- 甲基methyl -- 1H1H -- 咪唑imidazole -- 44 -- 甲酸甲酯methyl formate
在氬氣氛圍下,將1-甲基-1H-咪唑-4-甲酸甲酯(19.1 g)溶解於DCM(230 mL)中。連續添加N-溴代丁二醯亞胺(29.1 g)、過硫酸鈉(Na 2S 2O 8,64.9 g)及鈀-II-乙酸鹽(Pd(OAc) 2,3.1 g)且將混合物冷卻至0℃。逐滴添加三氟甲磺酸(CF 3-SO 3H,42.2 mL),且其後將混合物加熱至60℃持續20小時。用DCM稀釋混合物,使其冷卻至0℃且用Na 2CO 3飽和水溶液小心地處理直至pH值達到8。使混合物分配於水與DCM之間。用DCM萃取水相,合併之有機相經乾燥(MgSO 4)且真空濃縮。在矽膠(EtOAc/MeOH 85:15→70:30)上層析殘餘物。由此獲得之產物用三級丁基-甲基-醚(50 mL)濕磨,得到標題化合物。 Under argon atmosphere, methyl 1-methyl-1H-imidazole-4-carboxylate (19.1 g) was dissolved in DCM (230 mL). N-bromosuccinimide (29.1 g), sodium persulfate ( Na2S2O8 , 64.9 g ) and palladium-II-acetate (Pd(OAc) 2 , 3.1 g ) were added successively and the mixture was mixed Cool to 0°C. Trifluoromethanesulfonic acid ( CF3 - SO3H , 42.2 mL) was added dropwise, and the mixture was then heated to 60°C for 20 hours. The mixture was diluted with DCM, cooled to 0 °C and treated carefully with saturated aqueous Na2CO3 until pH 8 was reached. The mixture was partitioned between water and DCM. The aqueous phase was extracted with DCM and the combined organic phases were dried ( MgSO4 ) and concentrated in vacuo. The residue was chromatographed on silica gel (EtOAc/MeOH 85:15→70:30). The product thus obtained was triturated with tert-butyl-methyl-ether (50 mL) to give the title compound.
LC(方法1): t R= 0.69分鐘;質譜(ESI +): m/z = 219 [M+H] +。 LC (Method 1): tR = 0.69 min; Mass Spec (ESI + ): m/z = 219 [M+H] + .
步驟step 22 :: 55 -(-( 33 -- 甲氧基Methoxy -- 33 -- 側氧基丙基Pendant oxypropyl )-)- 11 -- 甲基methyl -- 1H1H -- 咪唑imidazole -- 44 -- 甲酸甲酯methyl formate
將5-溴-1-甲基-1H-咪唑-4-甲酸甲酯(10.6 g)溶解於二甲基乙醯胺(80 mL)及水(20 mL)中。添加3,3-二甲氧基丙-1-烯(8.6 mL)及N-甲基二環己胺(15.3 mL)且用氬氣吹掃混合物5分鐘。添加二氯雙(三-o-甲苯基膦)鈀(II) (PdCl 2[P(o-Tol) 3] 2,1.9 g)且在120℃下攪拌混合物3小時。接著使混合物分配於水與EtOAc之間且經矽藻土過濾。使水相與NaHCO 3飽和水溶液混合且用EtOAc萃取4次。合併之有機相經乾燥(MgSO 4)且真空濃縮。在矽膠(EtOAc/MeOH 90:10→70:30)上層析殘餘物,得到標題化合物。 Methyl 5-bromo-1-methyl-1H-imidazole-4-carboxylate (10.6 g) was dissolved in dimethylacetamide (80 mL) and water (20 mL). 3,3-Dimethoxyprop-1-ene (8.6 mL) and N-methyldicyclohexylamine (15.3 mL) were added and the mixture was purged with argon for 5 minutes. Dichlorobis(tri-o-tolylphosphine)palladium(II) ( PdCl2 [P(o-Tol) 3 ] 2 , 1.9 g) was added and the mixture was stirred at 120°C for 3 hours. The mixture was then partitioned between water and EtOAc and filtered through celite. The aqueous phase was mixed with saturated aqueous NaHCO3 and extracted 4 times with EtOAc. The combined organic phases were dried ( MgSO4 ) and concentrated in vacuo. The residue was chromatographed on silica gel (EtOAc/MeOH 90:10→70:30) to give the title compound.
LC(方法2): t R= 0.55分鐘;質譜(ESI +): m/z = 227 [M+H] +。 LC (Method 2): t R = 0.55 min; Mass Spec (ESI + ): m/z = 227 [M+H] + .
步驟step 33 :: 11 -- 甲基methyl -- 44 -- 側氧基side oxygen -- 1H1H ,, 4H4H ,, 5H5H ,, 6H6H -- 環戊Cyclopentane [[ dd ]] 咪唑imidazole -- 55 -- 甲酸甲酯methyl formate
在氬氣氛圍下,將5-(3-甲氧基-3-側氧基丙基)-1-甲基-1H-咪唑-4-甲酸甲鉀(4.5 g)溶解於THF(100 mL)中且用雙(三甲基矽烷基)胺基鉀(40 mL之1 M THF溶液)處理。攪拌混合物30分鐘且接著倒入EtOAc(800 mL)及乙酸(7 mL)之經冷卻混合物中。在攪拌40分鐘之後,過濾混合物。在真空中蒸發溶劑,得到標題化合物。Under argon atmosphere, potassium 5-(3-methoxy-3-pendoxopropyl)-1-methyl-1H-imidazole-4-carboxylate (4.5 g) was dissolved in THF (100 mL) and treated with potassium bis(trimethylsilyl)amide (40 mL of a 1 M solution in THF). The mixture was stirred for 30 minutes and then poured into a cooled mixture of EtOAc (800 mL) and acetic acid (7 mL). After stirring for 40 minutes, the mixture was filtered. The solvent was evaporated in vacuo to give the title compound.
LC(方法1): t R= 0.25分鐘;質譜(ESI +): m/z = 195 [M+H] +。 LC (Method 1): t R = 0.25 min; Mass Spec (ESI + ): m/z = 195 [M+H] + .
步驟step 44 :: 11 -- 甲基methyl -- 1H1H ,, 4H4H ,, 5H5H ,, 6H6H -- 環戊Cyclopentane [[ dd ]] 咪唑imidazole -- 44 -- 酮ketone
在回流下加熱1-甲基-4-側氧基-1H,4H,5H,6H-環戊[d]咪唑-5-甲酸甲酯(4.0 g)於1,4-二㗁烷(150 mL)及水(15 mL)中之溶液90小時。在真空中蒸發溶劑,得到標題化合物。LC(方法1): t R= 0.16分鐘;質譜(ESI +): m/z = 137 [M+H] +。 Methyl 1-methyl-4-oxy-1H,4H,5H,6H-cyclopenta[d]imidazole-5-carboxylate (4.0 g) in 1,4-dioxane (150 mL) was heated under reflux ) and water (15 mL) for 90 hours. The solvent was evaporated in vacuo to give the title compound. LC (Method 1): t R = 0.16 min; Mass Spec (ESI + ): m/z = 137 [M+H] + .
可替代地,反應可以在120℃下藉由加熱在氯化氫與乙酸之混合物中之起始物質來進行。在反應完成之後,在真空中蒸發溶劑。將殘餘物溶解於MeOH中且用K 2CO 3處理直至pH值達到8。過濾、濃縮且在矽膠(DCM/MeOH 20:1 → 5:1)上層析混合物,得到標題化合物。 Alternatively, the reaction can be carried out at 120°C by heating the starting material in a mixture of hydrogen chloride and acetic acid. After the reaction was complete, the solvent was evaporated in vacuo. The residue was dissolved in MeOH and treated with K2CO3 until pH 8 was reached. Filter, concentrate and chromatograph the mixture on silica gel (DCM/MeOH 20:1→5:1) to give the title compound.
步驟step 55 :: (( RR )-)- 22 -- 甲基methyl -- NN -[(-[( 4E4E )-)- 11 -- 甲基methyl -- 1H1H ,, 4H4H ,, 5H5H ,, 6H6H -- 環戊Cyclopentane [[ dd ]] 咪唑imidazole -4--4- 亞基subunit ]] 丙烷propane -- 22 -- 亞磺醯胺Sulfenamide
攪拌1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-酮(2.94 g)、甲苯(120 mL)及四乙氧鈦(Ti(OEt) 4,13.6 mL)15分鐘且接著用(R)-2-甲基丙烷-2-亞磺醯胺(5.25 g)處理。在回流下加熱混合物4小時,冷卻至室溫且用NaCl飽和水溶液(30 mL)處理。攪拌混合物1小時,且接著經矽藻土過濾。在MeOH(20 mL)中兩次攪拌濾餅10分鐘,且經矽藻土過濾。濃縮經合併之有機相且在矽膠(DCM/MeOH 95:5)上層析殘餘物。由此獲得之產物用EtOAc濕磨,得到標題化合物。 Stir 1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-one (2.94 g), toluene (120 mL) and tetraethoxytitanium (Ti(OEt) 4 , 13.6 mL) 15 min and then treated with (R)-2-methylpropane-2-sulfinamide (5.25 g). The mixture was heated at reflux for 4 hours, cooled to room temperature and treated with saturated aqueous NaCl (30 mL). The mixture was stirred for 1 hour and then filtered through celite. The filter cake was stirred twice in MeOH (20 mL) for 10 minutes and filtered through celite. The combined organic phases were concentrated and the residue was chromatographed on silica gel (DCM/MeOH 95:5). The product thus obtained was triturated with EtOAc to give the title compound.
LC(方法3): t R= 3.69分鐘;質譜(ESI +): m/z = 240 [M+H] +。 LC (Method 3): t R = 3.69 min; Mass Spec (ESI + ): m/z = 240 [M+H] + .
步驟step 66 :: (( RR )-)- 22 -- 甲基methyl -- NN -[(-[( 4R4R )-)- 11 -- 甲基methyl -- 1H1H ,, 4H4H ,, 5H5H ,, 6H6H -- 環戊Cyclopentane [[ dd ]] 咪唑imidazole -- 44 -- 基base ]] 丙烷propane -- 22 -- 亞磺醯胺Sulfenamide
將三二級丁基硼氫化鋰(1 M於THF中,45 mL)溶解於THF(75 mL)中且用(R)-2-甲基-N-[(4E)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-亞基]丙烷-2-亞磺醯胺(7.2 g)逐份處理。攪拌混合物1小時且接著用MeOH(5 mL)逐滴處理。在真空中蒸發溶劑且在矽膠(DCM/MeOH 95:5 → 80:20)上層析殘餘物,得到標題化合物。Lithium tertiary butyl borohydride (1 M in THF, 45 mL) was dissolved in THF (75 mL) and treated with (R)-2-methyl-N-[(4E)-1-methyl- 1H,4H,5H,6H-cyclopenta[d]imidazol-4-ylidene]propane-2-sulfinamide (7.2 g) was treated in portions. The mixture was stirred for 1 hour and then treated dropwise with MeOH (5 mL). The solvent was evaporated in vacuo and the residue was chromatographed on silica gel (DCM/MeOH 95:5→80:20) to give the title compound.
LC(方法2): t R= 0.55分鐘;質譜(ESI +): m/z = 242 [M+H] +。 LC(方法3): t R= 3.71分鐘。 LC (Method 2): t R = 0.55 min; Mass Spec (ESI + ): m/z = 242 [M+H] + . LC (Method 3): t R = 3.71 min.
步驟step 77 :: (( 4R4R )-)- 11 -- 甲基methyl -- 1H1H ,, 4H4H ,, 5H5H ,, 6H6H -- 環戊Cyclopentane [[ dd ]] 咪唑imidazole -- 44 -- 胺二鹽酸鹽Amine dihydrochloride
將(R)-2-甲基-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]丙烷-2-亞磺醯胺(7.25 g)於異丙醇(50 mL)中之混合物用HCl於異丙醇(50 mL)中之1.25 M溶液處理且攪拌2小時。藉由過濾收集沈澱物,依次用異丙醇及二乙醚洗滌且在真空中乾燥,得到標題化合物。質譜(ESI +):m/z = 138 [M+H] +。 (R)-2-methyl-N-[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]propane-2-sulfinamide ( A mixture of 7.25 g) in isopropanol (50 mL) was treated with a 1.25 M solution of HCl in isopropanol (50 mL) and stirred for 2 hours. The precipitate was collected by filtration, washed sequentially with isopropanol and diethyl ether and dried in vacuo to give the title compound. Mass spectrum (ESI + ): m/z = 138 [M+H] + .
中間物Intermediate 22
5 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 2 - 甲醛 5- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridine - 2 - carbaldehyde _ _ _ _
使5-氟吡啶-2-甲醛(1.0 g)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(1.1 g)及K 2CO 3(2.8 g)懸浮於NMP(10 mL)中且加熱至120℃持續2小時。將混合物冷卻至室溫,分配於水與EtOAc之間,且分離各相。用EtOAc萃取水相兩次,合併之有機相經乾燥(MgSO 4)且濃縮。在矽膠(環己烷/EtOAc 100:0 → 60:40)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.68分鐘;質譜(ESI +): m/z = 189 [M+H] +。 5-Fluoropyridine-2-carbaldehyde (1.0 g), 3 -azabicyclo[3.1.0]hexane hydrochloride (1.1 g) and K2CO3 (2.8 g ) were suspended in NMP (10 mL) And heated to 120°C for 2 hours. The mixture was cooled to room temperature, partitioned between water and EtOAc, and the phases were separated. The aqueous phase was extracted twice with EtOAc and the combined organic phases were dried ( MgSO4 ) and concentrated. The residue was chromatographed on silica gel (cyclohexane/EtOAc 100:0→60:40) to give the title compound. LC (Method 2): t R = 0.68 min; Mass Spec (ESI + ): m/z = 189 [M+H] + .
中間物 2 - 1 至 2 - 4以類似於中間物2來製備:
中間物Intermediate 33
( 5 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 2 - 基 ) 甲醇 ( 5- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 2 - yl ) methanol _ _ _ _
逐份添加NaBH 4(217 mg)至5-{3-氮雜雙環[3.1.0]己-3-基}吡啶-2-甲醛(920 mg)於THF(10 mL)及MeOH(5 mL)中之冰冷混合物中。在0℃下攪拌混合物1小時,用1 M HCl水溶液(10 mL)處理且在室溫下攪拌30分鐘。接著將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。分離各相。有機相經乾燥(MgSO 4)及濃縮,得到標題化合物。 LC(方法2): t R= 0.59分鐘;質譜(ESI +): m/z = 191 [M+H] +。 NaBH4 (217 mg) was added portionwise to 5-{ 3 -azabicyclo[3.1.0]hex-3-yl}pyridine-2-carbaldehyde (920 mg) in THF (10 mL) and MeOH (5 mL) in the ice-cold mixture. The mixture was stirred at 0°C for 1 hour, treated with 1 M aqueous HCl (10 mL) and stirred at room temperature for 30 minutes. The mixture was then partitioned between saturated aqueous NaHCO3 and EtOAc. Separate the phases. The organic phase was dried ( MgSO4 ) and concentrated to give the title compound. LC (Method 2): t R = 0.59 min; Mass Spec (ESI + ): m/z = 191 [M+H] + .
中間物 3 - 1 至 3 - 23以類似於中間物3來製備:
中間物Intermediate 44
1 -[( 5 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 2 - 基 ) 甲基 ]- 1H - 咪唑 -4- 甲酸甲酯 1 - [( 5- { 3 - azabicyclo [3.1.0 ] hex - 3 - yl } pyridin - 2 - yl ) methyl ] -1H - imidazole - 4- carboxylic acid methyl ester
在微波小瓶中,將(5-{3-氮雜雙環[3.1.0]己-3-基}吡啶-2-基)甲醇(100 mg)、1H-咪唑-4-甲酸甲酯(77 mg)及對甲苯磺酸(54 mg)於ACN(15 mL)中之混合物加熱至120℃持續5小時。在冷卻至室溫之後,將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。用EtOAc萃取水相,合併之有機相經乾燥(MgSO 4)且濃縮。藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 In a microwave vial, combine (5-{3-azabicyclo[3.1.0]hex-3-yl}pyridin-2-yl)methanol (100 mg), methyl 1H-imidazole-4-carboxylate (77 mg) ) and p-toluenesulfonic acid (54 mg) in ACN (15 mL) was heated to 120 °C for 5 h. After cooling to room temperature, the mixture was partitioned between saturated aqueous NaHCO3 and EtOAc. The aqueous phase was extracted with EtOAc and the combined organic phases were dried ( MgSO4 ) and concentrated. The residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法2): t R= 0.71分鐘;質譜(ESI +): m/z = 313 [M+H] +。 LC (Method 2): t R = 0.71 min; Mass Spec (ESI + ): m/z = 313 [M+H] + .
中間物 4 - 1 至 4 - 61以類似於中間物4來製備:
中間物Intermediate 55
1 -[( 5 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 2 - 基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 5- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 2 - yl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
在50℃下攪拌1-[(5-{3-氮雜雙環[3.1.0]己-3-基}吡啶-2-基)甲基]-1H-咪唑-4-甲酸乙酯(162 mg)、MeOH (1 mL)、THF (1 mL)及KOH(4 M水溶液,648 µL)之混合物3小時。在冷卻至室溫之後,添加HCl水溶液(4 M,648 µL)且蒸發溶劑,得到粗產物,其直接用於下一步驟中。LC(方法2): t R= 0.58分鐘;質譜(ESI +): m/z = 285 [M+H] +。 1-[(5-{3-Azabicyclo[3.1.0]hex-3-yl}pyridin-2-yl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester (162 mg) was stirred at 50°C ), MeOH (1 mL), THF (1 mL) and KOH (4 M in water, 648 µL) for 3 hours. After cooling to room temperature, aqueous HCl (4 M, 648 μL) was added and the solvent was evaporated to give the crude product, which was used directly in the next step. LC (Method 2): t R = 0.58 min; Mass Spec (ESI + ): m/z = 285 [M+H] + .
中間物 5 - 1 至 5 - 170以類似於中間物5來製備:
中間物Intermediate 66
2 - 溴 - 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 3 - 甲醛 2 - Bromo - 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridine - 3 - carbaldehyde _ _ _ _ _ _
在氬氣氛圍下,在50℃下攪拌2,6-二溴吡啶-3-甲醛(5.0 g)、6,6-二氟-3-氮雜雙環[3.1.0]己烷鹽酸鹽(3.0 g)及DIPEA(8 mL)於DMF(50 mL)中之混合物12小時。將混合物冷卻至室溫,在真空中濃縮,分配於水與EtOAc之間,且分離各相。有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 85:15 → 70:30)上層析殘餘物,得到標題化合物。 Under an argon atmosphere, 2,6-dibromopyridine-3-carbaldehyde (5.0 g), 6,6-difluoro-3-azabicyclo[3.1.0]hexane hydrochloride ( 3.0 g) and DIPEA (8 mL) in DMF (50 mL) for 12 h. The mixture was cooled to room temperature, concentrated in vacuo, partitioned between water and EtOAc, and the phases were separated. The organic phase was washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 85:15→70:30) to give the title compound.
LC(方法2): t R= 1.03分鐘;質譜(ESI +): m/z = 303 [M+H] +。 LC (Method 2): t R = 1.03 min; Mass Spec (ESI + ): m/z = 303 [M+H] + .
中間物 6 - 1 至 6 - 19以類似於中間物6來製備:
中間物Intermediate 77
( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙烯基吡啶 - 3 - 基 ) 甲醇 ( 6- { 6,6 - Difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - vinylpyridin - 3 - yl ) methanol _ _ _ _ _ _
在微波小瓶中,用氬氣吹掃(2-溴-6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲醇(100 mg)、乙烯基三氟硼酸鉀(60 mg)、K 2CO 3(125 mg)及THF(5 mL)之混合物10分鐘。添加1,1'-雙(二苯基膦基)二氯化二茂鐵鈀(II) (Pd(dppf)Cl 2,15 mg),密封小瓶且在60℃下攪拌混合物12小時。在冷卻至室溫之後,用MeOH稀釋混合物且藉由逆相HPLC (ACN,水)純化,得到標題化合物。LC(方法2): t R= 0.61分鐘;質譜(ESI +): m/z = 253 [M+H] +。 In a microwave vial, purge (2-bromo-6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}pyridin-3-yl)methanol (100 mg), potassium vinyltrifluoroborate (60 mg ), K2CO3 (125 mg) and THF ( 5 mL) for 10 minutes. 1,1'-Bis(diphenylphosphino)ferrocene palladium(II) dichloride (Pd(dppf)Cl2, 15 mg) was added, the vial was sealed and the mixture was stirred at 60°C for 12 hours. After cooling to room temperature, the mixture was diluted with MeOH and purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.61 min; Mass Spec (ESI + ): m/z = 253 [M+H] + .
中間物 7 - 1 至 7 - 9以類似於中間物7來製備:
中間物Intermediate 88
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙烯基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - vinylpyridin - 3 - yl ) methyl ] -1H - pyridine _ _ _ _ Ethyl oxazole - 4 - carboxylate
在氬氣氛圍下,將(6-{6,6-二氟-3-氮雜雙環[3.1.0]己基-3-基}-2-乙烯基吡啶-3-基)甲醇(877 mg)及DIPEA(1.6 mL)溶解於DCM(25 mL)中。將混合物冷卻至0℃且用甲烷磺醯氯(CH 3-SO 2Cl,318 µL)逐滴處理。在攪拌15分鐘之後,添加1H-吡唑-4-甲酸乙酯(555 mg)且在室溫下攪拌混合物3小時。接著將混合物分配於水與DCM之間。有機相經乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 100:0 → 70:30)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.93分鐘;質譜(ESI +): m/z = 375 [M+H] +。 Under argon atmosphere, (6-{6,6-difluoro-3-azabicyclo[3.1.0]hexyl-3-yl}-2-vinylpyridin-3-yl)methanol (877 mg) and DIPEA (1.6 mL) were dissolved in DCM (25 mL). The mixture was cooled to 0 °C and treated dropwise with methanesulfonyl chloride ( CH3 - SO2Cl, 318 µL). After stirring for 15 minutes, 1H-pyrazole-4-carboxylic acid ethyl ester (555 mg) was added and the mixture was stirred at room temperature for 3 hours. The mixture was then partitioned between water and DCM. The organic phase was dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 100:0→70:30) to give the title compound. LC (Method 2): t R = 0.93 min; Mass Spec (ESI + ): m/z = 375 [M+H] + .
中間物Intermediate 99
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲醯基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - carboxypyridin - 3 - yl ) methyl ] -1H- _ _ _ _ _ Pyrazole- 4 - ethyl carboxylate
將OsO 4(4%於水中,283 µL)添加至1-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-乙烯基吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(700 mg)於1,4-二㗁烷(3.4 mL)及水(3.4 mL)中之混合物中。攪拌混合物30分鐘,用NaIO 4(1.2 g)處理且在室溫下攪拌3小時。將混合物分配於水與EtOAc/MeOH (9:1)之間。在分離各相之後,有機相經乾燥(MgSO 4)且濃縮,得到標題化合物。 LC(方法2): t R= 1.06分鐘;質譜(ESI +): m/z = 377 [M+H] +。 OsO 4 (4% in water, 283 µL) was added to 1-[(6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-vinylpyridine -3-yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester (700 mg) in a mixture of 1,4-dioxane (3.4 mL) and water (3.4 mL). The mixture was stirred for 30 minutes, treated with NaIO4 (1.2 g) and stirred at room temperature for 3 hours. The mixture was partitioned between water and EtOAc/MeOH (9:1). After separation of the phases, the organic phase was dried ( MgSO4 ) and concentrated to give the title compound. LC (Method 2): t R = 1.06 min; Mass Spec (ESI + ): m/z = 377 [M+H] + .
中間物 9 - 1 至中間物 9 - 18以類似於中間物9來製備:
中間物Intermediate 1010
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 羥基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( hydroxymethyl ) pyridin - 3 - yl ) methyl ] - _ _ _ 1H - Pyrazole - 4 - ethylcarboxylate
將NaBH 4(40 mg)逐份添加至1-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲醯基吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(200 mg)於EtOH(5 mL)中之冰冷混合物中。在室溫下攪拌混合物2小時,冷卻至0℃,用4 M HCl水溶液(599 µL)處理且攪拌5分鐘。添加4 M NaOH水溶液(599 µL)且用EtOAc稀釋混合物。在乾燥(MgSO 4 )之後,過濾且濃縮混合物。將殘餘物分配於EtOAc與NaHCO 3飽和水溶液之間。有機相經乾燥(MgSO 4)及濃縮,得到標題化合物。LC(方法2): t R= 0.75分鐘;質譜(ESI +): m/z = 379 [M+H] +。 NaBH4 ( 40 mg) was added portionwise to 1-[(6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-carboxypyridine-3 -yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester (200 mg) in an ice-cold mixture of EtOH (5 mL). The mixture was stirred at room temperature for 2 hours, cooled to 0 °C, treated with 4 M aqueous HCl (599 μL) and stirred for 5 minutes. 4 M aqueous NaOH (599 µL) was added and the mixture was diluted with EtOAc. After drying ( MgSO4 ) , the mixture was filtered and concentrated. The residue was partitioned between EtOAc and saturated aqueous NaHCO3 . The organic phase was dried ( MgSO4 ) and concentrated to give the title compound. LC (Method 2): t R = 0.75 min; Mass Spec (ESI + ): m/z = 379 [M+H] + .
中間物 10 - 1 至 10 - 11以類似於中間物10來製備:
中間物Intermediate 1111
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 甲氧基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( methoxymethyl ) pyridin - 3 - yl ) methyl _ _ _ _ ] -1H - Pyrazole - 4 - ethylcarboxylate
在0℃下向1-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(89 mg)於DMF (250 µL)中之溶液中添加NaH(60%,於礦物油中,23 mg)。攪拌混合物15分鐘,用CH 3I(17 µL)處理且在室溫下攪拌12小時。在真空中蒸發溶劑,得到粗產物,其直接用於下一步驟中。 To 1-[(6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)pyridin-3-yl)methane at 0 °C To a solution of ethyl]-1H-pyrazole-4-carboxylate (89 mg) in DMF (250 µL) was added NaH (60% in mineral oil, 23 mg). The mixture was stirred for 15 minutes, treated with CH3I (17 μL) and stirred at room temperature for 12 hours. The solvent was evaporated in vacuo to give the crude product, which was used directly in the next step.
LC(方法2): t R= 0.83分鐘;質譜(ESI +): m/z = 393 [M+H] +。 LC (Method 2): t R = 0.83 min; Mass Spec (ESI + ): m/z = 393 [M+H] + .
中間物 11 - 1以類似於中間物11來製備:
中間物Intermediate 1212
1 -[( 6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 }- 2 -( 二氟甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } -2- ( difluoromethyl ) pyridin - 3 - yl ) methyl ] -1H - 1,2,3- _ _ _ _ _ Ethyl triazole - 4 - carboxylate
在微波小瓶中,將1-[(6-{5-氮雜螺[2.3]己-5-基}-2-甲醯基吡啶-3-基]-1H-1,2,3-三唑-4-甲酸乙酯(763 mg)溶解於DCM (10 mL)中。添加二乙基胺基三氟化硫(DAST,1 mL),密封小瓶且將混合物加熱至50℃持續12小時。在冷卻至室溫之後,謹慎地用1 N NaHCO 3水溶液處理混合物直至停止氣體逸出為止。接著將混合物分配於NaHCO 3飽和水溶液與DCM之間。分離各相且用DCM萃取水相。合併之有機相用鹽水洗滌、乾燥(MgSO 4)且濃縮。在矽膠(石油醚/EtOAc 70:30 → 30:70)上層析殘餘物,得到標題化合物。 In a microwave vial, add 1-[(6-{5-azaspiro[2.3]hex-5-yl}-2-carboxypyridin-3-yl]-1H-1,2,3-triazole Ethyl-4-carboxylate (763 mg) was dissolved in DCM (10 mL). Diethylaminosulfur trifluoride (DAST, 1 mL) was added, the vial was sealed and the mixture was heated to 50°C for 12 hours. After cooling to room temperature, the mixture was cautiously treated with 1 N aqueous NaHCO 3 until gas evolution ceased. The mixture was then partitioned between saturated aqueous NaHCO 3 and DCM. The phases were separated and the aqueous phase was extracted with DCM. The combined organic The phases were washed with brine, dried ( MgSO4 ) and concentrated. The residue was chromatographed on silica gel (petroleum ether/EtOAc 70:30→30:70) to give the title compound.
LC(方法2): t R= 1.05分鐘;質譜(ESI +): m/z = 364 [M+H] +。 LC (Method 2): t R = 1.05 min; Mass Spec (ESI + ): m/z = 364 [M+H] + .
中間物 12 - 1 至 12 - 10以類似於中間物12來製備:
中間物Intermediate 1313
2 - 氯 - 4 -[( 1E )- 2 - 苯基乙烯基 ] 嘧啶 - 5 - 甲酸乙酯 Ethyl 2 - chloro - 4 -[( 1E ) -2 - phenylvinyl ] pyrimidine - 5 - carboxylate
在微波小瓶中,用氬氣吹掃2,4-二氯嘧啶-5-甲酸乙酯(2.5 g)、反式-β-苯乙烯基三氟硼酸鉀(2.5 g)、Na 2CO 3(2 M水溶液,12.5 mL)及1,4-二㗁烷(50 mL)之混合物10分鐘。添加雙(二-三級丁基(4-二甲胺基苯基)膦)二氯鈀(II) (Pd(amphos) 2Cl 2,300 mg),密封小瓶且將混合物加熱至50℃持續2小時。在冷卻至室溫之後,將混合物分配於EtOAc與水之間。有機相用鹽水洗滌、乾燥(MgSO 4)且濃縮。在矽膠(石油醚/EtOAc 80:20 → 60:40)上層析殘餘物,得到標題化合物。 In a microwave vial, purge with argon 2,4-dichloropyrimidine-5-carboxylic acid ethyl ester (2.5 g), trans-beta-styryl potassium trifluoroborate (2.5 g), Na 2 CO 3 ( 2 M in water, 12.5 mL) and 1,4-dioxane (50 mL) for 10 min. Bis(di-tertiarybutyl(4-dimethylaminophenyl)phosphine)dichloropalladium( II ) (Pd( amphos )2Cl2, 300 mg) was added, the vial was sealed and the mixture was heated to 50°C for 2 hours. After cooling to room temperature, the mixture was partitioned between EtOAc and water. The organic phase was washed with brine, dried ( MgSO4 ) and concentrated. The residue was chromatographed on silica gel (petroleum ether/EtOAc 80:20→60:40) to give the title compound.
LC(方法2): t R= 1.21分鐘;質譜(ESI +): m/z = 289 [M+H] +。 LC (Method 2): t R = 1.21 min; Mass Spec (ESI + ): m/z = 289 [M+H] + .
中間物 13 - 1 至 13 - 2以類似於中間物13來製備:
中間物Intermediate 1414
2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 4 -[( 1E )- 2 - 苯基乙烯基 ] 嘧啶 - 5 - 甲酸乙酯 Ethyl 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -4 - [ ( 1E ) -2 - phenylvinyl ] pyrimidine - 5 - carboxylate _
在氬氣氛圍下,在室溫下攪拌2-氯-4-[(1E)-2-苯基乙烯基]嘧啶-5-甲酸乙酯(2.56 g)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(1.3 g)及KHCO 3(2.3 g)於THF(30 mL)中之混合物12小時。將混合物分配於NH 4Cl飽和水溶液與EtOAc之間且分離各相。有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 80:20 → 60:40)上層析殘餘物,得到標題化合物。 Under argon atmosphere, 2-chloro-4-[(1E)-2-phenylvinyl]pyrimidine-5-carboxylic acid ethyl ester (2.56 g), 3-azabicyclo[3.1.0 ] A mixture of hexane hydrochloride (1.3 g) and KHCO3 (2.3 g) in THF (30 mL) for 12 hours. The mixture was partitioned between saturated aqueous NH4Cl and EtOAc and the phases were separated. The organic phase was washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 80:20→60:40) to give the title compound.
LC(方法2): t R= 1.27分鐘;質譜(ESI +): m/z = 336 [M+H] +。 LC (Method 2): t R = 1.27 min; Mass Spec (ESI + ): m/z = 336 [M+H] + .
中間物Intermediate 1515
( 2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 4 -[( 1E )- 2 - 苯基乙烯基 ] 嘧啶 - 5 - 基 ) 甲醇 ( 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -4 - [ ( 1E ) -2 - phenylvinyl ] pyrimidin - 5 - yl ) methanol _ _
在氬氣氛圍下,二異丁基氫化鋁(DIBAH,於THF中1 M,25 mL)逐滴處理2-{3-氮雜雙環[3.1.0]己-3-基}-4-[(1E)-2-苯基乙烯基]嘧啶-5-甲酸乙酯(1.96 g)於THF(40 mL)中之混合物。在室溫下攪拌混合物2小時,冷卻至0℃,且用4 M HCl水溶液(15 mL)逐滴處理。接著攪拌混合物5分鐘且添加4 M NaOH水溶液(15 mL)。將混合物分配於鹽水與DCM之間,並分離各層。有機相經乾燥(MgSO 4),濃縮且在矽膠(DCM/MeOH 98:2 → 90:10)上層析殘餘物,得到標題化合物。 2-{3-Azabicyclo[3.1.0]hex-3-yl}-4-[ was treated dropwise with diisobutylaluminum hydride (DIBAH, 1 M in THF, 25 mL) under argon atmosphere A mixture of (1E)-ethyl 2-phenylvinyl]pyrimidine-5-carboxylate (1.96 g) in THF (40 mL). The mixture was stirred at room temperature for 2 hours, cooled to 0 °C, and treated dropwise with 4 M aqueous HCl (15 mL). The mixture was then stirred for 5 minutes and 4 M aqueous NaOH (15 mL) was added. The mixture was partitioned between brine and DCM, and the layers were separated. The organic phase was dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (DCM/MeOH 98:2→90:10) to give the title compound.
LC(方法2): t R= 0.84分鐘;質譜(ESI +): m/z = 294 [M+H] +。 LC (Method 2): t R = 0.84 min; Mass Spec (ESI + ): m/z = 294 [M+H] + .
中間物 15 - 1 至 15 - 2以類似於中間物15來製備:
中間物Intermediate 1616
1 -[( 2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 4 -[( 1E )- 2 - 苯基乙烯基 ] 嘧啶 - 5 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 咪唑 - 4 - 甲醯胺 1 - [( 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -4 - [ ( 1E ) -2 - phenylethenyl ] pyrimidin - 5 - yl ) methyl ] - N -[( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - imidazol - 4 - carboxamide
在氬氣氛圍下,用O-(7-氮雜苯并三唑-1-基)-N,N,N',N'-四甲-六氟磷酸酯(HATU,280 mg)處理1-[(2-{3-氮雜雙環[3.1.0]己-3-基}-4-[(1E)-2-苯基乙烯基]嘧啶5-基)-甲基]-1H-咪唑-4-甲酸(240 mg)及DIPEA(380 µL)於DMF(3 mL)中之混合物。攪拌混合物5分鐘且接著用(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-胺二鹽酸鹽(145 mg)處理。在攪拌1小時之後,將混合物分配於水與DCM之間。有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(DCM/MeOH 98:2 → 70:30)上層析殘餘物,得到標題化合物。LC(方法1): t R= 1.02分鐘;質譜(ESI +): m/z = 507 [M+H] +。 Under argon atmosphere, with O-(7-azabenzotriazol-1-yl)-N,N,N',N'-tetramethyl - Hexafluorophosphate (HATU, 280 mg) treated 1-[(2-{3-azabicyclo[3.1.0]hex-3-yl}-4-[(1E)-2-phenylvinyl] A mixture of pyrimidin 5-yl)-methyl]-1H-imidazole-4-carboxylic acid (240 mg) and DIPEA (380 µL) in DMF (3 mL). The mixture was stirred for 5 minutes and then treated with (4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-amine dihydrochloride (145 mg). After stirring for 1 hour, the mixture was partitioned between water and DCM. The organic phase was washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (DCM/MeOH 98:2→70:30) to give the title compound. LC (Method 1): t R = 1.02 min; Mass Spec (ESI + ): m/z = 507 [M+H] + .
中間物Intermediate 1717
1 -[( 5 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 } 吡啶 - 2 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [( 5- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } pyridin - 2 - yl ) methyl ] -1H - pyrazole- 4 - carboxylic acid ethyl ester
在0℃下向(5-{5-氮雜螺[2.3]己-5-基}吡啶-2-基)甲醇(110 mg)、1H-吡唑-4-甲酸乙酯(122 mg)及三苯基膦(296 mg)於THF(2 mL)中之溶液中添加DIAD(222 µL)。在升溫至室溫時攪拌混合物1小時。接著用MeOH稀釋混合物且藉由逆相HPLC (ACN,水)純化混合物,得到標題化合物。LC(方法2): t R= 0.79分鐘;質譜(ESI +): m/z = 313 [M+H] +。 To (5-{5-azaspiro[2.3]hex-5-yl}pyridin-2-yl)methanol (110 mg), 1H-pyrazole-4-carboxylic acid ethyl ester (122 mg) and To a solution of triphenylphosphine (296 mg) in THF (2 mL) was added DIAD (222 µL). The mixture was stirred for 1 hour while warming to room temperature. The mixture was then diluted with MeOH and purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.79 min; Mass Spec (ESI + ): m/z = 313 [M+H] + .
中間物 17 - 1以類似於中間物17來製備:
中間物Intermediate 1818
1 -[( 6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 甲基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } -2 - ethylpyridin - 3 - yl ) methyl ] -1H - 1,2,3 - triazole - 4 _ _ _ _ -Ethyl formate
在微波小瓶中,用氬氣吹掃1-[(6-{5-氮雜螺[2.3]己-5-基}-2-氯吡啶-3-基)甲基]-1H-1,2,3-三唑-4-甲酸乙酯(85 mg)、乙基硼酸(55 mg)、K 2CO 3(170 mg)及1,4-二㗁烷(3 mL)之混合物10分鐘。添加1,1'-雙(二苯基膦基)二氯化二茂鐵鈀(II) (Pd(dppf)Cl 2,14 mg),密封小瓶且將混合物加熱至80℃持續12小時。添加乙基硼酸酸(65 mg)、K 2CO 3(100 mg)及1,1'-雙(二苯基膦基)二氯化二茂鐵鈀(II) (Pd(dppf)Cl 2,16 mg)且將混合物加熱至90℃持續5小時。在冷卻至室溫之後,將混合物分配於水與EtOAc之間。有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 85:15 → 60:40)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.72分鐘;質譜(ESI +): m/z = 342 [M+H] +。 In a microwave vial, purge 1-[(6-{5-azaspiro[2.3]hex-5-yl}-2-chloropyridin-3-yl)methyl]-1H-1,2 with argon A mixture of ethyl ,3-triazole-4-carboxylate (85 mg), ethylboronic acid (55 mg), K2CO3 (170 mg ) and 1,4-dioxane ( 3 mL) for 10 minutes. 1,1'-Bis(diphenylphosphino)ferrocene palladium(II) dichloride (Pd(dppf)Cl2, 14 mg) was added, the vial was sealed and the mixture was heated to 80°C for 12 hours. Ethylboronic acid (65 mg ), K2CO3 (100 mg) and 1,1'-bis(diphenylphosphino)ferrocene palladium(II) chloride (Pd(dppf)Cl2 ) were added, 16 mg) and the mixture was heated to 90°C for 5 hours. After cooling to room temperature, the mixture was partitioned between water and EtOAc. The organic phase was washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 85:15→60:40) to give the title compound. LC (Method 2): t R = 0.72 min; Mass Spec (ESI + ): m/z = 342 [M+H] + .
中間物 18 - 1 至 18 - 4以類似於中間物18來製備:
中間物Intermediate 1919
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - ethylpyridin - 3 - yl ) methyl ] -1H - pyrazole - 4 - carboxylic acid ethyl ester
在微波小瓶中,用氬氣吹掃1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯吡啶-3-基)甲基]-1H-吡唑-4-甲酸酯(1.43 g)、二乙基鋅(1 M正己烷溶液,6.18 mL)及1,4-二㗁烷(60 mL)之混合物10分鐘。添加1,1'-雙(二苯基膦基)二氯化二茂鐵鈀(II) (Pd(dppf)Cl 2,150 mg),密封小瓶且將混合物加熱至70℃持續1小時。在冷卻至室溫之後,用飽和NH 4Cl水溶液謹慎地處理混合物。將混合物分配於NH 4Cl飽和水溶液與EtOAc之間。用EtOAc萃取水相兩次。有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 95:5 → 0:100)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.75分鐘;質譜(ESI +): m/z = 341 [M+H] +。 In a microwave vial, purge 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloropyridin-3-yl)methyl]-1H-pyridine with argon A mixture of oxazole-4-carboxylate (1.43 g), diethylzinc (1 M in n-hexane, 6.18 mL) and 1,4-dioxane (60 mL) for 10 minutes. 1,1'-bis(diphenylphosphino)ferrocene palladium(II) dichloride (Pd(dppf)Cl2, 150 mg ) was added, the vial was sealed and the mixture was heated to 70°C for 1 hour. After cooling to room temperature, the mixture was cautiously treated with saturated aqueous NH4Cl . The mixture was partitioned between saturated aqueous NH4Cl and EtOAc. The aqueous phase was extracted twice with EtOAc. The organic phase was washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 95:5→0:100) to give the title compound. LC (Method 2): t R = 0.75 min; Mass Spec (ESI + ): m/z = 341 [M+H] + .
中間物 19 - 1 至 19 - 15以類似於中間物19來製備:
中間物Intermediate 2020
1 -[( 6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 } 吡啶 - 3 - 基 ) 甲基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } pyridin - 3 - yl ) methyl ] -1H - 1,2,3 - triazole - 4 - ethyl carboxylate _ _ _
在室溫下在氫氣氛圍(3巴)下搖晃1-[(6-{5-氮雜螺[2.3]己-5-基}-2-溴吡啶-3-基)甲基]-1H-1,2,3-三唑-4-甲酸乙酯(150 mg)、10%鈀/碳(20 mg)於EtOH(4 mL)及THF(4 mL)中之混合物3.5小時。過濾混合物,濃縮過濾物且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。LC(方法2): t R= 0.68分鐘;質譜(ESI +): m/z = 314 [M+H] +。 1-[(6-{5-Azaspiro[2.3]hex-5-yl}-2-bromopyridin-3-yl)methyl]-1H- A mixture of 1,2,3-triazole-4-carboxylic acid ethyl ester (150 mg), 10% palladium on carbon (20 mg) in EtOH (4 mL) and THF (4 mL) for 3.5 hours. The mixture was filtered, the filtrate was concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.68 min; Mass Spec (ESI + ): m/z = 314 [M+H] + .
中間物Intermediate 21twenty one
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 二氟甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( difluoromethyl ) pyridin - 3 - yl ) methyl ] -1H - 1,2 , _ _ _ _ 3 - Triazole - 4 - ethylcarboxylate
在微波小瓶中,用二氟甲基三甲基矽烷(435 µL)處理1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-溴吡啶-3-基)甲基]-1H-1,2,3-三唑-4-甲酸乙酯(250 mg)、CsF(290 mg)及CuF(121 mg)於NMP(4 mL)中之混合物。密封小瓶且將混合物加熱至120℃持續1.5小時。將混合物分配於NaHCO 3半飽和水溶液與EtOAc之間。隨後經矽藻土過濾混合物且用EtOAc洗滌濾餅。分離各相且用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。LC(方法2): t R= 1.10分鐘;質譜(ESI +): m/z = 364 [M+H] +。 In a microwave vial, treat 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-bromopyridine-3- with difluoromethyltrimethylsilane (435 µL) A mixture of ethyl)-1H-1,2,3-triazole-4-carboxylate (250 mg), CsF (290 mg) and CuF (121 mg) in NMP (4 mL). The vial was sealed and the mixture was heated to 120°C for 1.5 hours. The mixture was partitioned between half-saturated aqueous NaHCO3 and EtOAc. The mixture was then filtered through celite and the filter cake was washed with EtOAc. The phases were separated and the aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 1.10 min; Mass Spec (ESI + ): m/z = 364 [M+H] + .
中間物Intermediate 22twenty two
2 - 氯 - 4 - 丙基嘧啶 - 5 - 甲酸乙酯 2 - Chloro - 4 - propylpyrimidine - 5 - carboxylic acid ethyl ester
在微波小瓶中,用氬氣吹掃2,4-二氯嘧啶-5-甲酸乙酯(1 g)、溴化正丙基鋅(於THF中之0.5 M,9.5 mL)及1,1'-雙(二苯基膦基)二氯化二茂鐵鈀(II) (Pd(dppf)Cl 2,66 mg)於1,4-二㗁烷(25 mL)中之混合物10分鐘。密封小瓶且將混合物加熱至70℃持續1小時。接著添加溴化正丙基鋅(於THF中之0.5 M,5 mL)且將混合物加熱至70℃持續45分鐘。在冷卻至室溫之後,將混合物分配於EtOAc與NH 4Cl飽和水溶液之間。用EtOAc萃取水相兩次。合併之有機相用鹽水洗滌、乾燥(MgSO 4)且濃縮。在矽膠(石油醚/EtOAc 98:2 → 90:10)上層析殘餘物,得到標題化合物。 In a microwave vial, 2,4-dichloropyrimidine-5-carboxylic acid ethyl ester (1 g), n-propylzinc bromide (0.5 M in THF, 9.5 mL) and 1,1' were purged with argon - A mixture of bis(diphenylphosphino)ferrocene palladium(II) dichloride (Pd(dppf)Cl2, 66 mg ) in 1,4-dioxane (25 mL) for 10 min. The vial was sealed and the mixture was heated to 70°C for 1 hour. Then n-propylzinc bromide (0.5 M in THF, 5 mL) was added and the mixture was heated to 70°C for 45 minutes. After cooling to room temperature, the mixture was partitioned between EtOAc and saturated aqueous NH4Cl . The aqueous phase was extracted twice with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ) and concentrated. The residue was chromatographed on silica gel (petroleum ether/EtOAc 98:2→90:10) to give the title compound.
LC(方法2): t R= 1.10分鐘;質譜(ESI +): m/z = 229 [M+H] +。 LC (Method 2): t R = 1.10 min; Mass Spec (ESI + ): m/z = 229 [M+H] + .
中間物Intermediate 23twenty three
2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 4 - 丙基嘧啶 - 5 - 甲酸乙酯 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -4 - propylpyrimidine - 5 - carboxylic acid ethyl ester _
在氬氣氛圍下,在室溫下攪拌2-氯-4-丙基嘧啶-5-甲酸乙酯(546 mg)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(328 mg)及K 2CO 3(663 mg)於DMF(15 mL)中之混合物2小時。將混合物分配於水與EtOAc之間且分離各相。用EtOAc萃取水相兩次。合併之有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 Under argon atmosphere, 2-chloro-4-propylpyrimidine-5-carboxylic acid ethyl ester (546 mg), 3-azabicyclo[3.1.0]hexane hydrochloride (328 mg) were stirred at room temperature and a mixture of K2CO3 (663 mg) in DMF (15 mL) for 2 hours. The mixture was partitioned between water and EtOAc and the phases were separated. The aqueous phase was extracted twice with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法2): t R= 1.09分鐘;質譜(ESI +): m/z = 276 [M+H] +。 LC (Method 2): t R = 1.09 min; Mass Spec (ESI + ): m/z = 276 [M+H] + .
中間物Intermediate 24twenty four
5 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 6 - 氰基吡啶 - 2 - 甲酸甲酯 Methyl 5- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -6 - cyanopyridine - 2 - carboxylate _ _ _
在氬氣氛圍下,在80℃下攪拌5-溴-6-氰基吡啶-2-甲酸甲酯(500 mg)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(289 mg)及K 2CO 3(717 mg)於NMP(5 mL)之混合物12小時。將混合物倒入水中。藉由過濾收集沈澱物,用水洗滌且在真空中乾燥,得到標題化合物。 LC(方法2): t R= 0.92分鐘;質譜(ESI +): m/z = 244 [M+H] +。 Under argon atmosphere, 5-bromo-6-cyanopyridine-2-carboxylic acid methyl ester (500 mg), 3-azabicyclo[3.1.0]hexane hydrochloride (289 mg) were stirred at 80°C and a mixture of K2CO3 (717 mg ) in NMP ( 5 mL) for 12 h. Pour the mixture into the water. The precipitate was collected by filtration, washed with water and dried in vacuo to give the title compound. LC (Method 2): t R = 0.92 min; Mass Spec (ESI + ): m/z = 244 [M+H] + .
中間物Intermediate 2525
3 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 6 -( 羥基甲基 ) 吡啶 - 2 - 甲腈 3- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -6- ( hydroxymethyl ) pyridine - 2 - carbonitrile _ _ _ _
將NaBH 4(131 mg)逐份添加至5-{3-氮雜雙環[3.1.0]己-3-基}-6-氰基吡啶-2-甲酸甲酯(280 mg)及CaCl 2(507 mg)於THF(8 mL)及EtOH(8 mL)中之混合物中。在室溫下攪拌混合物2小時且在45℃下攪拌1小時。接著將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。濾出沈澱物。用EtOAc萃取水相。合併之有機相經乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 NaBH 4 (131 mg) was added portionwise to methyl 5-{3-azabicyclo[3.1.0]hex-3-yl}-6-cyanopyridine-2-carboxylate (280 mg) and CaCl 2 ( 507 mg) in a mixture of THF (8 mL) and EtOH (8 mL). The mixture was stirred at room temperature for 2 hours and at 45°C for 1 hour. The mixture was then partitioned between saturated aqueous NaHCO3 and EtOAc. The precipitate was filtered off. The aqueous phase was extracted with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.81分鐘;質譜(ESI +): m/z = 216 [M+H] +。 LC (Method 1): t R = 0.81 min; Mass Spec (ESI + ): m/z = 216 [M+H] + .
中間物 25 - 1以類似於中間物25來製備:
中間物Intermediate 2626
6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 三氟甲氧基 ) 吡啶 - 3 - 甲酸甲酯 Methyl 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( trifluoromethoxy ) pyridine - 3 - carboxylate _ _ _
在氬氣氛圍下,在室溫下攪拌6-氯-2-(三氟甲氧基)吡啶-3-甲酸甲酯(1 g)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(538 mg)及K 2CO 3(1.1 g)於DMF(20 mL)中之混合物4小時。將混合物分配於水與EtOAc之間。用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 LC(方法2): t R= 1.18分鐘;質譜(ESI +): m/z = 303 [M+H] +。 Under argon atmosphere, methyl 6-chloro-2-(trifluoromethoxy)pyridine-3-carboxylate (1 g), 3-azabicyclo[3.1.0]hexane hydrochloride was stirred at room temperature A mixture of salt (538 mg) and K2CO3 (1.1 g ) in DMF (20 mL) for 4 hours. The mixture was partitioned between water and EtOAc. The aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 1.18 min; Mass Spec (ESI + ): m/z = 303 [M+H] + .
中間物Intermediate 2727
3 -[ 5 -( 甲氧基甲基 )- 6 -( 三氟甲氧基 ) 吡啶 - 2 - 基 ]- 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己烷 3- [ 5- ( Methoxymethyl ) -6- ( trifluoromethoxy ) pyridin - 2 - yl ] -3 - azabicyclo [ 3.1.0 ] hexane _ _ _ _
逐份添加LiBH 4(250 mg)至6-{3-氮雜雙環[3.1.0]己-3-基}-2-(三氟甲氧基)吡啶-3-甲酸甲酯(384 mg)於THF (5 mL)中之混合物中。在室溫下攪拌混合物12小時。隨後將混合物倒入1 N HCl水溶液中且劇烈攪拌20分鐘。其後將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 LC(方法2): t R= 1.22分鐘;質譜(ESI +): m/z = 289 [M+H] +。 LiBH4 (250 mg) was added portionwise to methyl 6-{3-azabicyclo[3.1.0]hex-3-yl}-2-(trifluoromethoxy)pyridine-3-carboxylate (384 mg) In a mixture in THF (5 mL). The mixture was stirred at room temperature for 12 hours. The mixture was then poured into 1 N aqueous HCl and stirred vigorously for 20 minutes. The mixture was then partitioned between saturated aqueous NaHCO3 and EtOAc. The aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 1.22 min; Mass Spec (ESI + ): m/z = 289 [M+H] + .
中間物Intermediate 2828
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙烯基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - vinylpyridin - 3 - yl ) methyl ] -1H - pyrazole - 4 - carboxylic acid ethyl ester
在微波小瓶中,用氬氣吹掃1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯吡啶-3-基)甲基]-1H-吡唑-4-甲酸甲酯(5.62 g)、乙烯基硼酸頻哪醇酯(2.9 mL)、Na 2CO 3(1 M水溶液,40.5 mL)及1,4-二㗁烷(75 mL)之混合物10分鐘。1,1'-添加雙(二苯基膦基)二氯化二茂鐵鈀(II) (Pd(dppf)Cl 2,662 mg),密封小瓶且將混合物加熱至100℃持續12小時。在冷卻至室溫之後,將混合物分配於水與EtOAc之間。用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 100:0 → 50:50)上層析殘餘物,得到標題化合物。 In a microwave vial, purge 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloropyridin-3-yl)methyl]-1H-pyridine with argon A mixture of methyl oxazole-4-carboxylate (5.62 g), pinacol vinylboronate (2.9 mL), Na 2 CO 3 (1 M aq, 40.5 mL) and 1,4-dioxane (75 mL) 10 minutes. 1,1'- Bis(diphenylphosphino)ferrocene palladium(II) dichloride (Pd(dppf)Cl2, 662 mg ) was added, the vial was sealed and the mixture was heated to 100°C for 12 hours. After cooling to room temperature, the mixture was partitioned between water and EtOAc. The aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 100:0→50:50) to give the title compound.
LC(方法2): t R= 0.78分鐘;質譜(ESI +): m/z = 339 [M+H] +。 LC (Method 2): t R = 0.78 min; Mass Spec (ESI + ): m/z = 339 [M+H] + .
中間物 28 - 1 至 28 - 5以類似於中間物28來製備:
中間物Intermediate 2929
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 氰基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( cyanomethyl ) pyridin - 3 - yl ) methyl ] -1H - pyrazole - 4 _ _ -Ethyl formate
向1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(400 mg)、2-羥基-2-甲基丙腈(140 µL)及三苯基膦(460 mg)於THF (6 mL)中之溶液中逐滴添加DBAD (360 µL)。攪拌混合物45分鐘。2-連續添加羥基-2-甲基丙腈(140 µL)、三苯基膦(460 mg)及DBAD(360 µL)且再攪拌混合物45分鐘。接著用THF稀釋混合物且藉由逆相HPLC (ACN、水)純化混合物,得到標題化合物。 LC(方法2): t R= 0.97分鐘;質譜(ESI +): m/z = 352 [M+H] +。 To 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)pyridin-3-yl)methyl]-1H-pyrazole-4-carboxylic acid To a solution of ethyl ester (400 mg), 2-hydroxy-2-methylpropionitrile (140 µL) and triphenylphosphine (460 mg) in THF (6 mL) was added DBAD (360 µL) dropwise. The mixture was stirred for 45 minutes. 2- Hydroxy-2-methylpropionitrile (140 µL), triphenylphosphine (460 mg) and DBAD (360 µL) were added successively and the mixture was stirred for an additional 45 minutes. The mixture was then diluted with THF and purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.97 min; Mass Spec (ESI + ): m/z = 352 [M+H] + .
中間物Intermediate 3030
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 1 - 氰基環丙基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( 1 - cyanocyclopropyl ) pyridin - 3 - yl ) methyl ] -1H - pyridine _ _ Ethyl oxazole - 4 - carboxylate
將1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-(氰基甲基)吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(212 mg)於DMSO (7 mL)中之混合物冷卻至10℃且用NaH (60%,於礦物油中,60 mg)逐份處理。在室溫下攪拌混合物15分鐘,冷卻至0℃且用1,2-二溴乙烷(80 µL)處理。接著在室溫下攪拌混合物1小時。在冷卻至0℃之後,用NH 4Cl飽和水溶液處理混合物。混合物接著用EtOAc萃取兩次。合併之有機相用水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 90:10 → 60:40)上層析殘餘物,得到標題化合物。 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-(cyanomethyl)pyridin-3-yl)methyl]-1H-pyrazol-4- A mixture of ethyl formate (212 mg) in DMSO (7 mL) was cooled to 10 °C and treated portionwise with NaH (60% in mineral oil, 60 mg). The mixture was stirred at room temperature for 15 minutes, cooled to 0 °C and treated with 1,2-dibromoethane (80 µL). The mixture was then stirred at room temperature for 1 hour. After cooling to 0°C, the mixture was treated with saturated aqueous NH4Cl . The mixture was then extracted twice with EtOAc. The combined organic phases were washed with water, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 90:10→60:40) to give the title compound.
LC(方法2): t R= 1.06分鐘;質譜(ESI +): m/z = 378 [M+H] +。 LC (Method 2): t R = 1.06 min; Mass Spec (ESI + ): m/z = 378 [M+H] + .
中間物 30 - 1以類似於中間物30來製備:
中間物Intermediate 3131
1 -[( 2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 4 -[( 1E )- 2 - 苯基乙烯基 ] 嘧啶 - 5 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [( 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -4 - [ ( 1E ) -2 - phenylethenyl ] pyrimidin - 5 - yl ) methyl ] - 1H - Pyrazole - 4 - ethylcarboxylate
在氬氣氛圍下將SOCl 2(5 mL)添加至於甲苯(20 mL)中之(2-{3-氮雜雙環[3.1.0]己-3-基}-4-[(1E)-2-苯基乙烯基]嘧啶-5-基)甲醇(1.89 g)之混合物。將混合物加熱至60℃持續3小時,冷卻至室溫且在真空中濃縮。將殘餘物溶解於DCM (20 mL)中且逐滴添加至1H-吡唑-4-甲酸乙酯(950 mg)及DIPEA (2.2 mL)於DCM (20 mL)中之混合物中。在於室溫下攪拌12小時之後,將混合物分配於水與DCM之間。有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 50:50 → 0:100)上層析殘餘物,得到標題化合物。 SOCl2 (5 mL) was added to (2-{3-azabicyclo[3.1.0]hex-3-yl}-4-[(1E)-2 in toluene (20 mL) under argon atmosphere A mixture of -phenylvinyl]pyrimidin-5-yl)methanol (1.89 g). The mixture was heated to 60°C for 3 hours, cooled to room temperature and concentrated in vacuo. The residue was dissolved in DCM (20 mL) and added dropwise to a mixture of lH-pyrazole-4-carboxylic acid ethyl ester (950 mg) and DIPEA (2.2 mL) in DCM (20 mL). After stirring at room temperature for 12 hours, the mixture was partitioned between water and DCM. The organic phase was washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 50:50→0:100) to give the title compound.
LC(方法2): t R= 1.06分鐘;質譜(ESI +): m/z = 416 [M+H] +。 LC (Method 2): t R = 1.06 min; Mass Spec (ESI + ): m/z = 416 [M+H] + .
中間物Intermediate 3232
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 甲氧基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( methoxymethyl ) pyridin - 3 - yl ) methyl ] -1H - pyrazole- _ _ _ 4 - formic acid
在0℃下向1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(900 mg)於DMF (10 mL)中之溶液中添加NaH(60%,於礦物油中,263 mg)。攪拌混合物30分鐘,用CH 3I (222 µL)處理且在0℃下攪拌1.5小時。添加EtOH (4 mL)及NaOH水溶液(4 M,4.2 mL)且在70℃下攪拌混合物12小時。在冷卻至室溫之後,添加HCl水溶液(4 M,3 mL)且將混合物分配於水與EtOAc之間。用EtOAc萃取水相。合併之有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。LC(方法2): t R= 0.62分鐘;質譜(ESI +): m/z = 329 [M+H] +。 To 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)pyridin-3-yl)methyl]-1H-pyrazole at 0 °C To a solution of ethyl-4-carboxylate (900 mg) in DMF (10 mL) was added NaH (60% in mineral oil, 263 mg). The mixture was stirred for 30 minutes, treated with CH3I (222 μL) and stirred at 0 °C for 1.5 hours. EtOH (4 mL) and aqueous NaOH (4 M, 4.2 mL) were added and the mixture was stirred at 70 °C for 12 h. After cooling to room temperature, aqueous HCl (4 M, 3 mL) was added and the mixture was partitioned between water and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.62 min; Mass Spec (ESI + ): m/z = 329 [M+H] + .
中間物 32 - 1 至 32 - 3以類似於中間物32來製備:
中間物Intermediate 3333
1 -[( 6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [( 6- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } -2 - ethylpyridin - 3 - yl ) methyl ] -1H - pyrazole- 4 - carboxylic acid ethyl ester
向(6-{5-氮雜螺[2.3]己-5-基}-2-乙基吡啶-3-基)甲醇(400 mg)、1H-吡唑-4-甲酸乙酯(800 mg)及三丁基膦(1.6 mL)於THF (10 mL)中之冰冷溶液中逐滴添加DBAD (1.35 g)。攪拌混合物45分鐘。添加飽和NaHCO 3水溶液且劇烈攪拌混合物5分鐘。接著經矽藻土過濾混合物。用EtOAc萃取水相兩次,且合併之有機相用鹽水洗滌且經乾燥(MgSO 4)。在真空中蒸發溶劑且在矽膠(石油醚/EtOAc 70:30 → 0:100)上層析殘餘物,得到標題化合物。 To (6-{5-azaspiro[2.3]hex-5-yl}-2-ethylpyridin-3-yl)methanol (400 mg), 1H-pyrazole-4-carboxylic acid ethyl ester (800 mg) DBAD (1.35 g) was added dropwise to an ice-cold solution of tributylphosphine (1.6 mL) in THF (10 mL). The mixture was stirred for 45 minutes. Saturated aqueous NaHCO3 was added and the mixture was stirred vigorously for 5 minutes. The mixture was then filtered through diatomaceous earth. The aqueous phase was extracted twice with EtOAc, and the combined organic phases were washed with brine and dried ( MgSO4 ). The solvent was evaporated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 70:30→0:100) to give the title compound.
LC(方法2): t R= 0.78分鐘;質譜(ESI +): m/z = 341 [M+H] +。 LC (Method 2): t R = 0.78 min; Mass Spec (ESI + ): m/z = 341 [M+H] + .
中間物 33 - 1 至 33 - 5以類似於中間物33來製備:
中間物Intermediate 3434
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -[( 1E )- 3 -( 苯甲氧基 ) 丙 - 1 - 烯 - 1 - 基 ] 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - [ ( 1E ) -3- ( benzyloxy ) prop - 1 - en - 1 - yl ] pyridin - 3 - yl ) methyl ] -1H - pyrazole- 4 - carboxylic acid ethyl ester
在微波小瓶中,用氬氣吹掃1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(100 mg)、(E)-3-(苯甲氧基)丙-1-基三氟硼酸鉀(88 mg)、K 2CO 3(100 mg)及THF (5 mL)之混合物10分鐘。1,1'-添加雙(二苯基膦基)二氯化二茂鐵鈀(II) (Pd(dppf)Cl 2,15 mg),密封小瓶且將混合物加熱至80℃持續15小時。在冷卻至室溫之後,將混合物分配於水與EtOAc之間。用EtOAc萃取水相。合併之有機相用鹽水洗滌,乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 70:30 → 0:100)上層析殘餘物,得到標題化合物。 In a microwave vial, purge 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloropyridin-3-yl)methyl]-1H-pyridine with argon Ethyl oxazole-4-carboxylate (100 mg), (E)-3-(benzyloxy)propan-1-yl potassium trifluoroborate (88 mg), K 2 CO 3 (100 mg) and THF (5 mL) for 10 minutes. 1,1'- Bis(diphenylphosphino)ferrocene palladium(II) dichloride (Pd(dppf)Cl2, 15 mg) was added, the vial was sealed and the mixture was heated to 80°C for 15 hours. After cooling to room temperature, the mixture was partitioned between water and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 70:30→0:100) to give the title compound.
LC(方法2): t R= 0.95分鐘;質譜(ESI +): m/z = 459 [M+H] +。 LC (Method 2): t R = 0.95 min; Mass Spec (ESI + ): m/z = 459 [M+H] + .
中間物Intermediate 3535
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 3 - 羥丙基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( 3 - hydroxypropyl ) pyridin - 3 - yl ) methyl ] -1H - pyrazole- _ _ _ 4 - ethyl formate
在氫氣氛圍下(3巴)在室溫下搖晃1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-[(1E)-3-(苯甲氧基)丙-1-烯-1-基]吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(60 mg)、10%鈀/碳(6 mg)於THF (2 mL)及乙酸(8 µL)中之混合物12小時。過濾混合物,濃縮過濾物且在矽膠(石油醚/EtOAc 70:30 → 0:100)上層析殘餘物,得到標題化合物。Shake 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-[(1E)-3-(benzyloxy) under hydrogen atmosphere (3 bar) at room temperature yl)prop-1-en-1-yl]pyridin-3-yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester (60 mg), 10% palladium on carbon (6 mg) in THF (2 mL) and acetic acid (8 µL) for 12 hours. The mixture was filtered, the filtrate was concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 70:30→0:100) to give the title compound.
LC(方法2): t R= 0.73分鐘;質譜(ESI +): m/z = 371 [M+H] +。 LC (Method 2): t R = 0.73 min; Mass Spec (ESI + ): m/z = 371 [M+H] + .
中間物Intermediate 3636
3 -[ 5 -( 疊氮基甲基 )- 6 - 乙烯基吡啶 - 2 - 基 ]- 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己烷 3- [ 5- ( azidomethyl ) -6 - vinylpyridin - 2 - yl ] -6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hexane _ _ _ _ _ _
在氬氣氛圍下,將二苯基磷醯基疊氮化物(1.4 mL)逐滴添加至(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-乙烯基吡啶-3-基)甲醇(1.34 g)及DBU (1.05 mL)於甲苯(10 mL)及ACN (10 mL)中之冰冷混合物中。在升溫至室溫時攪拌混合物12小時。接著將混合物分配於水與EtOAc之間。用EtOAc萃取水相。合併之有機相用鹽水洗滌,乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 99:1 → 50:50)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.88分鐘;質譜(ESI +): m/z = 278 [M+H] +。 Under argon atmosphere, diphenylphosphorylazide (1.4 mL) was added dropwise to (6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl] In an ice-cold mixture of }-2-vinylpyridin-3-yl)methanol (1.34 g) and DBU (1.05 mL) in toluene (10 mL) and ACN (10 mL). The mixture was stirred for 12 hours while warming to room temperature. The mixture was then partitioned between water and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated in vacuo and the residue chromatographed on silica gel (petroleum ether/EtOAc 99:1→50:50) to give the title compound. LC (Method 2): t R = 0.88 min; Mass Spec (ESI + ): m/z = 278 [M+H] + .
中間物 36 - 1 至 36 - 5以類似於中間物36來製備:
中間物Intermediate 3737
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙烯基吡啶 - 3 - 基 ) 甲基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - vinylpyridin - 3 - yl ) methyl ] -1H - 1 _ _ _ _ , 2 , 3 - Triazole - 4 - ethyl carboxylate
在室溫下攪拌3-[5-(疊氮基甲基)-6-乙烯基吡啶-2-基]-6,6-二氟-3-氮雜雙環[3.1.0]己烷(794 mg)、丙炔酸乙酯(320 µL)、CuSO 4(92 mg)及(L)-抗壞血酸鈉(568 mg)於三級丁醇(8 mL)及水(8 mL)中之混合物48小時。將混合物分配於水與EtOAc之間。用EtOAc萃取水相。合併之有機相用鹽水洗滌,乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 99:1 → 50:50)上層析殘餘物,得到標題化合物。 3-[5-(Azidomethyl)-6-vinylpyridin-2-yl]-6,6-difluoro-3-azabicyclo[3.1.0]hexane (794 mg), ethyl propiolate (320 µL), CuSO4 ( 92 mg) and (L)-sodium ascorbate (568 mg) in tertiary butanol (8 mL) and water (8 mL) for 48 hours . The mixture was partitioned between water and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated in vacuo and the residue chromatographed on silica gel (petroleum ether/EtOAc 99:1→50:50) to give the title compound.
LC(方法2): t R= 0.89分鐘;質譜(ESI +): m/z = 376 [M+H] +。 LC (Method 2): t R = 0.89 min; Mass Spec (ESI + ): m/z = 376 [M+H] + .
中間物 37 - 1 至 37 - 5以類似於中間物37來製備:
中間物Intermediate 3838
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 甲氧基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲酸 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( methoxymethyl ) pyridin - 3 - yl ) methyl _ _ _ _ ]- 1H - 1 , 2 , 3 - triazole - 4 - carboxylic acid
在0℃下向1-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)吡啶-3-基)甲基]-1H-1,2,3-三唑-4-甲酸乙酯(175 mg)於DMF (2 mL)中之溶液中添加NaH(60%,於礦物油中,45 mg)。在室溫下攪拌混合物30分鐘,用CH 3I(30 µL)處理且在室溫下攪拌12小時。添加水且在真空中濃縮混合物。將殘餘物溶解於DCM/異丙醇 1:1中且過濾。過濾物經乾燥(MgSO 4)並在真空中濃縮,得到標題化合物。 To 1-[(6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)pyridin-3-yl)methane at 0 °C To a solution of ethyl]-1H-1,2,3-triazole-4-carboxylate (175 mg) in DMF (2 mL) was added NaH (60% in mineral oil, 45 mg). The mixture was stirred at room temperature for 30 minutes, treated with CH3I (30 μL) and stirred at room temperature for 12 hours. Water was added and the mixture was concentrated in vacuo. The residue was dissolved in DCM/isopropanol 1:1 and filtered. The filtrate was dried ( MgSO4 ) and concentrated in vacuo to give the title compound.
LC(方法2): t R= 0.65分鐘;質譜(ESI +): m/z = 366 [M+H] +。 LC (Method 2): t R = 0.65 min; Mass Spec (ESI + ): m/z = 366 [M+H] + .
中間物Intermediate 3939
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 1 - 羥基丙烯 - 2 - 基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( 1 - hydroxypropen - 2 - yl ) pyridin - 3 - yl ) methyl ] -1H- _ _ _ Pyrazole- 4 - ethyl carboxylate
在室溫下攪拌1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-(丙-1-烯-2-基)吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(270 mg)及9-硼雙環(3.3.1)壬烷(3.1 mL)之混合物48小時。添加9-硼雙環(3.3.1)壬烷(6 mL)且持續攪拌12小時。將混合物冷卻至0℃且用水(3 mL)及H 2O 2(35%,於水中,3.35 mL)逐滴處理。接著在室溫下攪拌混合物30分鐘。添加NaOH水溶液(2 M,340 µL),攪拌混合物20分鐘且接著冷卻至0℃。緩慢添加Na 2S 2O 3飽和水溶液且用EtOAc萃取水相兩次。合併之有機相用鹽水洗滌,乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 80:20 → 0:100)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.76分鐘;質譜(ESI +): m/z = 371 [M+H] +。 Stir 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-(prop-1-en-2-yl)pyridin-3-yl)methyl at room temperature A mixture of ]-1H-pyrazole-4-carboxylic acid ethyl ester (270 mg) and 9-borabicyclo(3.3.1)nonane (3.1 mL) for 48 hours. 9-borabicyclo(3.3.1)nonane (6 mL) was added and stirring was continued for 12 hours. The mixture was cooled to 0 °C and treated dropwise with water ( 3 mL) and H2O2 (35% in water, 3.35 mL). The mixture was then stirred at room temperature for 30 minutes. Aqueous NaOH (2 M, 340 μL) was added, the mixture was stirred for 20 min and then cooled to 0 °C. Saturated aqueous Na2S2O3 was added slowly and the aqueous phase was extracted twice with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 80:20→0:100) to give the title compound. LC (Method 2): t R = 0.76 min; Mass Spec (ESI + ): m/z = 371 [M+H] + .
中間物 39 - 1以類似於中間物39來製備:
中間物Intermediate 4040
6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 噠 𠯤 - 3 - 甲酸甲酯 6- { 3 - azabicyclo [ 3.1.0 ] hexyl - 3 - yl } pyridin - 3 - carboxylate methyl ester _ _ _
在氬氣氛圍下,在室溫下攪拌6-氯噠𠯤-3-甲酸甲酯(2.5 g)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(1.99 g)及K 2CO 3(4.02 g)於DMF(50 mL)中之混合物12小時。將混合物分配於水與EtOAc之間且攪拌20分鐘。藉由過濾收集沈澱物,且在真空中乾燥,得到標題化合物。 LC(方法2): t R= 0.60分鐘;質譜(ESI +): m/z = 220 [M+H] +。 Under an argon atmosphere, methyl 6-chloropyridazine-3-carboxylate (2.5 g), 3-azabicyclo[3.1.0]hexane hydrochloride (1.99 g) and K 2 CO were stirred at room temperature A mixture of 3 (4.02 g) in DMF (50 mL) for 12 hours. The mixture was partitioned between water and EtOAc and stirred for 20 minutes. The precipitate was collected by filtration and dried in vacuo to give the title compound. LC (Method 2): t R = 0.60 min; Mass Spec (ESI + ): m/z = 220 [M+H] + .
中間物 40 - 1 至 40 - 8以類似於中間物40來製備:
中間物Intermediate 4141
( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 噠 𠯤 - 3 - 基 ) 甲醇 ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 3 - yl ) methanol _ _ _ _ _
將NaBH 4(76 mg)逐份添加至6-{3-氮雜雙環[3.1.0]己-3-基}噠𠯤-3-甲酸甲酯(200 mg)及CaCl 2(54 mg)於MeOH(4 mL)中之混合物中。在70℃下攪拌混合物24小時。在冷卻至室溫之後,添加1 M HCl水溶液直至pH值達到2。攪拌混合物15分鐘且接著將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。用EtOAc萃取兩次及用EtOAc/異丙醇 1:1萃取兩次水相。合併之有機相經乾燥(MgSO 4),在真空中濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 NaBH4 (76 mg) was added portionwise to methyl 6-{ 3 -azabicyclo[3.1.0]hex-3-yl}pyridin-3-carboxylate (200 mg) and CaCl2 (54 mg) to in MeOH (4 mL). The mixture was stirred at 70°C for 24 hours. After cooling to room temperature, 1 M aqueous HCl was added until pH 2 was reached. The mixture was stirred for 15 minutes and then partitioned between saturated aqueous NaHCO3 and EtOAc. The aqueous phase was extracted twice with EtOAc and twice with EtOAc/isopropanol 1:1. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.67分鐘;質譜(ESI +): m/z = 192 [M+H] +。 LC (Method 1): tR = 0.67 min; Mass Spec (ESI + ): m/z = 192 [M+H] + .
中間物 41 - 1以類似於中間物41來製備:
中間物Intermediate 4242
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 噠 𠯤 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 3 - yl ) methyl ] -1H - pyrazole - 4 - carboxylic acid ethyl ester
向(6-{3-氮雜雙環[3.1.0]己-3-基}噠𠯤-3-基)甲醇(105 mg)、1H-吡唑-4-甲酸乙酯(81 mg)及三苯基膦(166 mg)於THF (2 mL)中之溶液中添加DBAD (139 mg)。攪拌混合物1.5小時,用DMF稀釋且藉由逆相HPLC (ACN、水)純化混合物,得到標題化合物。To (6-{3-azabicyclo[3.1.0]hex-3-yl}pyridin-3-yl)methanol (105 mg), 1H-pyrazole-4-carboxylic acid ethyl ester (81 mg) and tris To a solution of phenylphosphine (166 mg) in THF (2 mL) was added DBAD (139 mg). The mixture was stirred for 1.5 hours, diluted with DMF and purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法2): t R= 0.68分鐘;質譜(ESI +): m/z = 314 [M+H] +。 LC (Method 2): t R = 0.68 min; Mass Spec (ESI + ): m/z = 314 [M+H] + .
中間物 42 - 1 至 42 - 2以類似於中間物42來製備:
中間物Intermediate 4343
1 -[( 5 - 溴嘧啶 - 2 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 -[( 5 - Bromopyrimidin - 2 - yl ) methyl ] -1H - pyrazole- 4 - carboxylic acid ethyl ester
在室溫下攪拌5-溴-2-(溴甲基)嘧啶(1.5 g)、K 2CO 3(2.4 g)及1H-吡唑-4-甲酸乙酯(814 mg)於DMF(20 mL)中之混合物1.5小時。用THF稀釋混合物且經由矽藻土過濾。用THF洗滌濾餅兩次。濃縮合併之過濾物且在矽膠(石油醚/EtOAc 80:20 → 0:100)上層析殘餘物,得到標題化合物。 Stir 5-bromo-2-(bromomethyl)pyrimidine (1.5 g), K 2 CO 3 (2.4 g) and 1H-pyrazole-4-carboxylic acid ethyl ester (814 mg) in DMF (20 mL) at room temperature ) for 1.5 hours. The mixture was diluted with THF and filtered through celite. The filter cake was washed twice with THF. The combined filtrates were concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 80:20→0:100) to give the title compound.
LC(方法1): t R= 0.85分鐘;質譜(ESI +): m/z = 311 [M+H] +。 LC (Method 1): tR = 0.85 min; Mass Spec (ESI + ): m/z = 311 [M+H] + .
中間物Intermediate 4444
1 -[( 5 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 嘧啶 - 2 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [( 5- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyrimidin - 2 - yl ) methyl ] -1H - pyrazole - 4 - carboxylic acid ethyl ester
在微波小瓶中,用氬氣吹掃1-[(5-溴嘧啶-2-基)甲基]-1H-吡唑-4-甲酸乙酯(500 mg)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(384 mg)、Cs 2CO 3(1.6 g)、參(二苯亞甲基丙酮)二鈀(0) (Pd 2dba 3, 74 mg)及4,5-雙(二苯基膦基)-9,9-二甲基二苯并哌喃(Xantphos,93 mg)於DMF (1.3 mL)及甲苯(3.8 mL)中之混合物10分鐘。密封小瓶且將混合物加熱至90℃持續2小時。接著將混合物分配於水與EtOAc之間。用EtOAc萃取水相。合併之有機相經乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 90:10 → 20:80)上層析殘餘物,得到標題化合物。LC(方法1): t R= 0.91分鐘;質譜(ESI +): m/z = 314 [M+H] +。 In a microwave vial, purge 1-[(5-bromopyrimidin-2-yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester (500 mg), 3-azabicyclo[3.1. 0] Hexane hydrochloride (384 mg), Cs 2 CO 3 (1.6 g), gins(dibenzylideneacetone)dipalladium(0) (Pd 2 dba 3 , 74 mg) and 4,5-bis A mixture of (diphenylphosphino)-9,9-dimethyldibenzopyran (Xantphos, 93 mg) in DMF (1.3 mL) and toluene (3.8 mL) for 10 minutes. The vial was sealed and the mixture was heated to 90°C for 2 hours. The mixture was then partitioned between water and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 90:10→20:80) to give the title compound. LC (method 1): t R = 0.91 min; mass spectrum (ESI + ): m/z = 314 [M+H] + .
中間物Intermediate 4545
( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 3 - 基 ) 甲醇 ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 3 - yl ) methanol _ _ _ _
在60℃下攪拌6-{3-氮雜雙環[3.1.0]己-3-基}吡啶-3-甲酸甲酯(8 g)及LiBH 4(2 M THF溶液,20 mL)於THF(60 mL)及MeOH(3 mL)中之混合物12小時。添加LiBH 4(2 M THF溶液,5 mL)且在60℃下攪拌混合物2小時。接著將混合物冷卻至0℃且謹慎地用水處理。濃縮混合物且將殘餘物分配於水與EtOAc之間。有機相經乾燥(MgSO 4),濃縮且在矽膠(DCM/MeOH 0:100 → 90:10)上層析殘餘物,得到標題化合物。LC(方法1): t R= 0.79分鐘;質譜(ESI +): m/z = 191 [M+H] +。 Methyl 6-{3-azabicyclo[3.1.0]hex-3-yl}pyridine-3-carboxylate (8 g) and LiBH4 (2 M in THF, 20 mL) in THF ( 60 mL) and MeOH (3 mL) for 12 h. LiBH4 (2 M in THF, 5 mL) was added and the mixture was stirred at 60°C for 2 hours. The mixture was then cooled to 0°C and treated cautiously with water. The mixture was concentrated and the residue was partitioned between water and EtOAc. The organic phase was dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (DCM/MeOH 0:100→90:10) to give the title compound. LC (Method 1): tR = 0.79 min; Mass Spec (ESI + ): m/z = 191 [M+H] + .
中間物 45 - 1 至 45 - 3以類似於中間物45來製備:
中間物Intermediate 4646
1 -[( 6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 } 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸三氟乙酸鹽 1 - [( 6- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } pyridin - 3 - yl ) methyl ] -1H - pyrazole- 4 - carboxylic acid trifluoroacetate
向(6-{5-氮雜螺[2.3]己-5-基}吡啶-3-基)甲醇(170 mg)、1H-吡唑-4-甲酸乙酯(130 mg)及三丁基膦(450 µL)於THF (5 mL)中之冰冷溶液中逐滴添加DBAD (338 mg)。攪拌混合物48小時。接著在真空中濃縮混合物。將殘餘物溶解於MeOH(10 mL)及NaOH水溶液(1 M,5 mL)中,且在室溫下攪拌2小時。在用三氟乙酸中和之後,藉由逆相HPLC (ACN、水)純化粗產物,得到標題化合物。To (6-{5-azaspiro[2.3]hex-5-yl}pyridin-3-yl)methanol (170 mg), 1H-pyrazole-4-carboxylic acid ethyl ester (130 mg) and tributylphosphine (450 µL) DBAD (338 mg) was added dropwise to an ice-cold solution in THF (5 mL). The mixture was stirred for 48 hours. The mixture was then concentrated in vacuo. The residue was dissolved in MeOH (10 mL) and aqueous NaOH (1 M, 5 mL) and stirred at room temperature for 2 hours. After neutralization with trifluoroacetic acid, the crude product was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.65分鐘;質譜(ESI +): m/z = 285 [M+H] +。 LC (Method 1): t R = 0.65 min; Mass Spec (ESI + ): m/z = 285 [M+H] + .
中間物Intermediate 4747
1 -[( 6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 } 吡啶 - 3 - 基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸三氟乙酸鹽 1 - [( 6- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } pyridin - 3 - yl ) methyl ] -1H - imidazole - 4 - carboxylic acid trifluoroacetate
在微波小瓶中,將(6-{5-氮雜螺[2.3]己-5-基}吡啶-3-基)甲醇(85 mg)、1H-咪唑-4-甲酸乙酯(76 mg)及對甲苯磺酸(90 mg)於ACN (4 mL)中之混合物加熱至75℃持續48小時,至90℃持續3小時,至100℃持續3小時且至80℃持續12小時。在冷卻至室溫之後,用ACN稀釋混合物且藉由逆相HPLC (ACN,水)純化。將由此獲得之產物溶解於MeOH (2 mL)及NaOH水溶液(1 M,500 µL)中。在於室溫下攪拌2小時之後,用三氟乙酸中和混合物且藉由逆相HPLC (ACN,水)純化,得到標題化合物。 LC(方法2): t R= 0.40分鐘;質譜(ESI +): m/z = 285 [M+H] +。 In a microwave vial, combine (6-{5-azaspiro[2.3]hex-5-yl}pyridin-3-yl)methanol (85 mg), 1H-imidazole-4-carboxylic acid ethyl ester (76 mg) and A mixture of p-toluenesulfonic acid (90 mg) in ACN (4 mL) was heated to 75 °C for 48 h, to 90 °C for 3 h, to 100 °C for 3 h and to 80 °C for 12 h. After cooling to room temperature, the mixture was diluted with ACN and purified by reverse phase HPLC (ACN, water). The product thus obtained was dissolved in MeOH (2 mL) and aqueous NaOH (1 M, 500 µL). After stirring at room temperature for 2 hours, the mixture was neutralized with trifluoroacetic acid and purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.40 min; Mass Spec (ESI + ): m/z = 285 [M+H] + .
中間物Intermediate 4848
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲醯基吡啶 - 3 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲醯胺 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - carboxypyridin - 3 - yl ) methyl ] -N- _ _ _ _ _ [ ( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - 1,2,3 - triazole - 4 - carboxamide _ _ _
在室溫下攪拌1-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)吡啶-3-基)甲基]-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1H-1,2,3-三唑-4-甲醯胺(19 mg)及1,1,1-參(乙醯氧基)-1,1-二氫-1,2-苯并碘氧雜環戊-3-(1H)-酮(戴斯-馬丁高碘烷(Dess - Martin periodinane),26 mg)於DCM (2 ml)中之混合物3小時。將混合物分配於NaHCO 3飽和水溶液與DCM之間。用DCM萃取水相三次。合併之有機相經乾燥(Na 2SO 4)且在真空中濃縮,得到標題化合物。 1-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)pyridin-3-yl)methan was stirred at room temperature Base]-N-[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]-1H-1,2,3-triazole-4-carboxamide Amine (19 mg) and 1,1,1-para(acetoxy)-1,1-dihydro-1,2-benzoiodooxolan-3-(1H)-one (Dess- A mixture of Dess-Martin periodinane, 26 mg) in DCM (2 ml) for 3 hours. The mixture was partitioned between saturated aqueous NaHCO3 and DCM. The aqueous phase was extracted three times with DCM. The combined organic phases were dried ( Na2SO4 ) and concentrated in vacuo to give the title compound.
LC(方法1): t R= 0.89分鐘;質譜(ESI +): m/z = 469 [M+H] +。 LC (Method 1): tR = 0.89 min; Mass Spec (ESI + ): m/z = 469 [M+H] + .
中間物 48 - 1以類似於中間物48來製備:
中間物Intermediate 4949
6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 }- 3 -{[ 4 -( 乙氧羰基 )- 1H - 咪唑 - 1 - 基 ] 甲基 } 吡啶 - 2 - 甲酸乙酯 6- { 5 - Azaspiro [ 2.3 ] hex - 5 - yl } -3 - { [ 4- ( ethoxycarbonyl ) -1H - imidazol - 1 - yl ] methyl } pyridine - 2 - carboxylate
在10巴之一氧化碳氛圍下將1-[(6-{5-氮雜螺[2.3]己-5-基}-2-氯吡啶-3-基)甲基]-1H-咪唑-4-甲酸乙酯(860 mg)、雙(三苯基膦)二氯化鈀(II) (Pd(PPh 3) 2Cl 2, 200 mg)及三乙胺(1.1 mL)於EtOH(60 mL)中之混合物至130℃持續5小時。在真空中蒸發溶劑且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 1-[(6-{5-Azaspiro[2.3]hex-5-yl}-2-chloropyridin-3-yl)methyl]-1H-imidazole-4-carboxylic acid under 10 bar carbon monoxide atmosphere Ethyl ester (860 mg), bis(triphenylphosphine)palladium(II) dichloride (Pd( PPh3 ) 2Cl2 , 200 mg) and triethylamine (1.1 mL) in EtOH (60 mL) The mixture was brought to 130°C for 5 hours. The solvent was evaporated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法2): t R= 0.89分鐘;質譜(ESI +): m/z = 385 [M+H] +。 LC (Method 2): t R = 0.89 min; Mass Spec (ESI + ): m/z = 385 [M+H] + .
中間物 49 - 1 至 49 - 4以類似於中間物49來製備:
中間物Intermediate 5050
1 -[( 6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 }- 2 -( 羥基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸酯雙三氟乙酸乙酯 1 - [ ( 6- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } -2- ( hydroxymethyl ) pyridin - 3 - yl ) methyl ] -1H - imidazole - 4 - carboxylate Bistrifluoroacetate
將LiBH 4(150 mg)逐份添加至6-{5-氮雜螺[2.3]己-5-基}-3-{[4-(乙氧羰基)-1H-咪唑-1-基]甲基}吡啶-2-甲酸乙酯(705 mg)於THF (15 mL)中之混合物中。在室溫下攪拌混合物2小時,冷卻至0℃,用HCl水溶液(4 M,2 mL)處理且藉由逆相HPLC (ACN,水)純化,得到標題化合物。 LiBH4 (150 mg) was added portionwise to 6-{5-azaspiro[2.3]hex-5-yl}-3-{[4-(ethoxycarbonyl)-1H-imidazol-1-yl]methane In a mixture of ethyl}pyridine-2-carboxylate (705 mg) in THF (15 mL). The mixture was stirred at room temperature for 2 hours, cooled to 0 °C, treated with aqueous HCl (4 M, 2 mL) and purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.91分鐘;質譜(ESI +): m/z = 343 [M+H] +。 LC (Method 1): tR = 0.91 min; Mass Spec (ESI + ): m/z = 343 [M+H] + .
中間物 50 - 1 至 50 - 2以類似於中間物50來製備:
中間物Intermediate 5151
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸三氟乙酸鹽 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 3 - yl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _ _ _ Trifluoroacetate
向(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲醇(158 mg)、1H-吡唑-4-甲酸乙酯(100 mg)及三丁基膦(210 µL)於THF (2 mL)之冰冷溶液中逐滴添加DBAD (190 mg)。攪拌混合物30分鐘且接著用NaOH水溶液(4 M,750 µL)處理。在於室溫下攪拌12小時之後,添加HCl水溶液(4 M,750 µL)且藉由逆相HPLC (ACN,水)純化混合物,得到標題化合物。LC(方法2): t R= 0.63分鐘;質譜(ESI +): m/z = 321 [M+H] +。 To (6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}pyridin-3-yl)methanol (158 mg), 1H-pyrazole-4-carboxylic acid ethyl ester (100 mg) and tributylphosphine (210 µL) in an ice-cold solution of THF (2 mL) was added DBAD (190 mg) dropwise. The mixture was stirred for 30 minutes and then treated with aqueous NaOH (4 M, 750 µL). After stirring at room temperature for 12 hours, aqueous HCl (4 M, 750 µL) was added and the mixture was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.63 min; Mass Spec (ESI + ): m/z = 321 [M+H] + .
中間物Intermediate 5252
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 1 - 羥基乙基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( 1 - hydroxyethyl ) pyridin - 3 - yl ) methyl ] -1H - pyrazole- _ _ _ 4 - ethyl formate
在-40℃下將CH 3MgBr (3 M於二乙醚中,1.22 mL)逐滴添加至1-[(6-{3-氮雜雙環[3.1.0]-己-3-基}-2-甲醯基吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(1 g)於THF (20 mL)中之混合物中。在升溫至-25℃時攪拌混合物25分鐘。添加HCl水溶液(1 M,4 mL)。在攪拌5分鐘之後,將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。用EtOAc萃取水相。合併之有機相用鹽水洗滌,乾燥(MgSO 4)且在真空中濃縮,得到標題化合物。 CH3MgBr ( 3 M in diethyl ether, 1.22 mL) was added dropwise to 1-[(6-{3-azabicyclo[3.1.0]-hex-3-yl}-2 at -40°C In a mixture of -carboxypyridin-3-yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester (1 g) in THF (20 mL). The mixture was stirred for 25 minutes while warming to -25°C. Aqueous HCl (1 M, 4 mL) was added. After stirring for 5 minutes, the mixture was partitioned between saturated aqueous NaHCO3 and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ) and concentrated in vacuo to give the title compound.
LC(方法2): t R= 0.73分鐘;質譜(ESI +): m/z = 357 [M+H] +。 LC (Method 2): t R = 0.73 min; Mass Spec (ESI + ): m/z = 357 [M+H] + .
中間物 52 - 1以類似於中間物52來製備:
中間物Intermediate 5353
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -[( 1R )- 1 - 羥基乙基 ] 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - [ ( 1R ) -1 - hydroxyethyl ] pyridin - 3 - yl ) methyl ] -1H -Pyrazole - 4 - ethyl formate
將三乙胺(246 µL)溶解於DCM (3 mL)中,冷卻至0℃且連續用甲酸(75 µL)、1-[(2-乙醯基-6-[3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(200 mg)及氯[(1R,2R)-(-)-2-胺基-1,2-二苯基乙基] (4-甲苯磺醯基)醯胺基}(艸米)釕(II) (RuCl[(R,R)-Tsdpen(艸米),23 mg]處理。在升溫至室溫時攪拌混合物24小時。混合物經濃縮,溶解於THF (5 mL)中,用NH 3於MeOH(7 M,1 mL)及水(1 mL)中之溶液處理。接著藉由逆相HPLC (ACN,水)純化混合物,得到標題化合物。 Triethylamine (246 µL) was dissolved in DCM (3 mL), cooled to 0 °C and washed successively with formic acid (75 µL), 1-[(2-acetoxy-6-[3-azabicyclo[3.1 .0]Hex-3-yl}pyridin-3-yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester (200 mg) and chloro[(1R,2R)-(-)-2-amino -1,2-Diphenylethyl](4-Tosylsulfonyl)amido}(R)ruthenium(II) (RuCl[(R,R)-Tsdpen(R,R)-Tsdpen(R, R), 23 mg] treated The mixture was stirred for 24 hours while warming to room temperature. The mixture was concentrated, dissolved in THF (5 mL) and treated with a solution of NH3 in MeOH (7 M, 1 mL) and water (1 mL). The mixture was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 1.03分鐘;質譜(ESI +): m/z = 357 [M+H] +。 LC (Method 1): t R = 1.03 min; Mass Spec (ESI + ): m/z = 357 [M+H] + .
中間物 53 - 1以類似於中間物53來製備:
中間物Intermediate 5454
( 5 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 - 氯吡 𠯤 - 2 - 基 ) 甲醇 ( 5- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3 - chloropyridine - 2 - yl ) methanol _ _ _ _ _
將LiBH 4(744 mg)逐份添加至5-{3-氮雜雙環[3.1.0]己-3-基}-3-氯吡𠯤-2-甲酸甲酯(4.33 g)於THF (80 mL)中之冰冷混合物中。在室溫下攪拌混合物2小時。在冷卻至0℃之後,添加HCl水溶液(4 M,10 mL)且攪拌混合物10分鐘。接著將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 80:20 → 50:50)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.85分鐘;質譜(ESI +): m/z = 226 [M+H] +。 LiBH4 (744 mg) was added portionwise to methyl 5-{3-azabicyclo[3.1.0]hex-3-yl}-3-chloropyridine-2-carboxylate (4.33 g) in THF (80 mL) in the ice-cold mixture. The mixture was stirred at room temperature for 2 hours. After cooling to 0 °C, aqueous HCl (4 M, 10 mL) was added and the mixture was stirred for 10 minutes. The mixture was then partitioned between saturated aqueous NaHCO3 and EtOAc. The aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 80:20→50:50) to give the title compound. LC (Method 2): t R = 0.85 min; Mass Spec (ESI + ): m/z = 226 [M+H] + .
中間物Intermediate 5555
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -1H - pyridine _ _ _ _ Ethyl oxazole - 4 - carboxylate
在氬氣氛圍下,用CH 3SO 2Cl (7.2 mL)逐滴處理(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲醇(20 g)及DIPEA (32 mL)於DCM(400 mL)中之冰冷混合物。攪拌混合物15分鐘,且接著用1H-吡唑-4-甲酸乙酯(12 g)處理。在於室溫下攪拌4小時之後,將混合物分配於水與DCM之間。有機相經乾燥(MgSO 4)且在真空中蒸發濃縮,得到粗產物,其直接用於下一步驟中。 (6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex- 3 -yl} -2 -methyl) was treated dropwise with CH3SO2Cl (7.2 mL) under argon atmosphere An ice-cold mixture of pyridin-3-yl)methanol (20 g) and DIPEA (32 mL) in DCM (400 mL). The mixture was stirred for 15 minutes and then treated with 1H-pyrazole-4-carboxylic acid ethyl ester (12 g). After stirring at room temperature for 4 hours, the mixture was partitioned between water and DCM. The organic phase was dried ( MgSO4 ) and concentrated by evaporation in vacuo to give the crude product, which was used directly in the next step.
LC(方法2): t R= 0.76分鐘;質譜(ESI +): m/z = 363 [M+H] +。 LC (Method 2): t R = 0.76 min; Mass Spec (ESI + ): m/z = 363 [M+H] + .
中間物 55 - 1以類似於中間物55來製備:
中間物Intermediate 5656
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 甲氧基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲酸 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( methoxymethyl ) pyridin - 3 - yl ) methyl ] -1H - 1,2 _ _ _ _ , 3 - triazole - 4 - carboxylic acid
在0℃下向1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)吡啶-3-基)甲基]-1H-1,2,3-三唑-4-甲酸乙酯(86 mg)於DMF (2 mL)中之溶液中添加NaH(60%,於礦物油中,25 mg)。在室溫下攪拌混合物30分鐘,用CH 3I (16 µL)處理且攪拌12小時。謹慎地添加水。在真空中濃縮混合物且使殘餘物溶解於DCM/異丙醇1:1中。接著過濾混合物且在真空中濃縮過濾物,得到粗產物,其直接用於下一步驟中。 To 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)pyridin-3-yl)methyl]-1H-1 at 0 °C, To a solution of ethyl 2,3-triazole-4-carboxylate (86 mg) in DMF (2 mL) was added NaH (60% in mineral oil, 25 mg). The mixture was stirred at room temperature for 30 minutes, treated with CH3I (16 μL) and stirred for 12 hours. Add water sparingly. The mixture was concentrated in vacuo and the residue was dissolved in DCM/isopropanol 1:1. The mixture was then filtered and the filtrate was concentrated in vacuo to give the crude product, which was used directly in the next step.
LC(方法2): t R= 0.58分鐘;質譜(ESI +): m/z = 330 [M+H] +。 LC (Method 2): t R = 0.58 min; Mass Spec (ESI + ): m/z = 330 [M+H] + .
中間物 56 - 1 至 56 - 2以類似於中間物56來製備:
中間物Intermediate 5757
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲氧基吡啶 - 3 - 基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methoxypyridin - 3 - yl ) methyl ] -1H- _ _ _ _ _ Imidazole - 4 - carboxylic acid
將1-[(2-溴-6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲基]-1H-咪唑-4-甲酸乙酯(190 mg)及NaOCH 3(1 M於MeOH中,4.5 mL)之混合物加熱至155℃持續2.5小時且至165℃持續3小時。藉由逆相HPLC (ACN,水)純化,得到標題化合物。 LC (方法2): t R= 0.84分鐘。 1-[(2-Bromo-6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}pyridin-3-yl)methyl]-1H-imidazol-4 - A mixture of ethyl formate (190 mg) and NaOCH3 ( 1 M in MeOH, 4.5 mL) was heated to 155 °C for 2.5 h and to 165 °C for 3 h. Purification by reverse phase HPLC (ACN, water) afforded the title compound. LC (Method 2): tR = 0.84 min.
中間物 57 - 1以類似於中間物57來製備:
中間物Intermediate 5858
11 -[(-[( 66 -{-{ 33 -- 氮雜雙環azabicyclo [[ 33 .. 11 .. 00 ]] 己already -- 33 -- 基base }-}- 22 -(-( 羥基甲基Hydroxymethyl )) 吡啶Pyridine -- 33 -- 基base )) 甲基methyl ]-]- 1H1H -- 咪唑imidazole -- 44 -- 甲酸Formic acid
中間物Intermediate 5858 -- 11
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 羥基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( hydroxymethyl ) pyridin - 3 - yl ) methyl ] -1H - imidazole - 4 - carboxylic acid _ ethyl ester
將LiBH 4(356 mg)逐份添加至6-{3-氮雜雙環[3.1.0]己-3-基}-3-{[4-(乙氧羰基)-1H-咪唑-1-基]甲基}吡啶-2-甲酸乙酯(1.65 g)於THF (25 mL)中之混合物中。在室溫下攪拌混合物14小時,冷卻至0℃,且用HCl水溶液(1 M,5 mL)處理。接著藉由添加NaOH (4 M)中和混合物且藉由逆相HPLC (ACN,水)純化,得到標題化合物。 LiBH4 (356 mg) was added portionwise to 6-{3-azabicyclo[3.1.0]hex-3-yl}-3-{[4-(ethoxycarbonyl)-1H-imidazol-1-yl ]methyl}pyridine-2-carboxylic acid ethyl ester (1.65 g) in THF (25 mL). The mixture was stirred at room temperature for 14 hours, cooled to 0 °C, and treated with aqueous HCl (1 M, 5 mL). The mixture was then neutralized by addition of NaOH (4 M) and purified by reverse phase HPLC (ACN, water) to give the title compound.
11 -[(-[( 66 -{-{ 33 -- 氮雜雙環azabicyclo [[ 33 .. 11 .. 00 ]] 己already -- 33 -- 基base }-}- 22 -(-( 羥基甲基Hydroxymethyl )) 吡啶Pyridine -- 33 -- 基base )) 甲基methyl ]-]- 1H1H -- 咪唑imidazole -- 44 -- 甲酸Formic acid ::
LC(方法1): t R= 0.64分鐘;質譜(ESI +): m/z = 315 [M+H] +。 LC (Method 1): tR = 0.64 min; Mass Spec (ESI + ): m/z = 315 [M+H] + .
11 -[(-[( 66 -{-{ 33 -- 氮雜雙環azabicyclo [[ 33 .. 11 .. 00 ]] 己already -- 33 -- 基base }-}- 22 -(-( 羥基甲基Hydroxymethyl )) 吡啶Pyridine -- 33 -- 基base )) 甲基methyl ]-]- 1H1H -- 咪唑imidazole -- 44 -- 甲酸乙酯Ethyl formate ::
LC(方法1): t R= 0.94分鐘;質譜(ESI +): m/z = 343 [M+H] +。 LC (Method 1): tR = 0.94 min; Mass Spec (ESI + ): m/z = 343 [M+H] + .
中間物Intermediate 5959
2 - 羥基 - 5 - 碘 - 4 - 甲基吡啶 - 3 - 甲腈 2 - Hydroxy - 5 - iodo - 4 - picoline - 3 - carbonitrile
在氬氣氛圍下,用三氟乙酸(5 mL)處理2-羥基-4-甲基吡啶-3-甲腈(3 g)於DCM(100 mL)中之冰冷混合物。接著逐份添加N-碘代丁二醯亞胺(7.55 g)。在升溫至室溫時攪拌混合物3小時。在真空中濃縮混合物,添加Na 2S 2O 3半飽和水溶液且攪拌混合物10分鐘。藉由過濾收集沈澱物,用水及二乙醚洗滌且在真空中乾燥,得到標題化合物。 LC(方法2): t R= 0.72分鐘;質譜(ESI +): m/z = 261 [M+H] +。 An ice-cold mixture of 2-hydroxy-4-methylpyridine-3-carbonitrile (3 g) in DCM (100 mL) was treated with trifluoroacetic acid (5 mL) under argon atmosphere. Next, N-iodobutanediimide (7.55 g) was added in portions. The mixture was stirred for 3 hours while warming to room temperature. The mixture was concentrated in vacuo, a half - saturated aqueous Na2S2O3 solution was added and the mixture was stirred for 10 minutes. The precipitate was collected by filtration, washed with water and diethyl ether and dried in vacuo to give the title compound. LC (Method 2): t R = 0.72 min; Mass Spec (ESI + ): m/z = 261 [M+H] + .
中間物Intermediate 6060
2 - 氯 - 5 - 碘 - 4 - 甲基吡啶 - 3 - 甲腈 2 - Chloro - 5 - iodo - 4 - picoline - 3 - carbonitrile
在100℃下攪拌2-羥基-5-碘-4-甲基吡啶-3-甲腈(6.27 g)於POCl 3中之混合物5小時。在真空中濃縮混合物。將殘餘物溶解於DCM (200 mL)中且用水處理。接著藉由謹慎地添加NaHCO 3飽和水溶液中和混合物。分離各相且用DCM萃取水相兩次。合併之有機相用NaHCO 3飽和水溶液洗滌,乾燥(MgSO 4)且在真空中濃縮,得到粗產物,其直接用於下一步驟中。 A mixture of 2-hydroxy-5-iodo-4-methylpyridine-3-carbonitrile (6.27 g) in POCl3 was stirred at 100°C for 5 hours. The mixture was concentrated in vacuo. The residue was dissolved in DCM (200 mL) and treated with water. The mixture was then neutralized by cautious addition of saturated aqueous NaHCO3 . The phases were separated and the aqueous phase was extracted twice with DCM. The combined organic phases were washed with saturated aqueous NaHCO3 , dried ( MgSO4 ) and concentrated in vacuo to give the crude product, which was used directly in the next step.
LC(方法1): t R= 1.02分鐘;質譜(ESI +): m/z = 278 [M+H] +。 LC (Method 1): t R = 1.02 min; Mass Spec (ESI + ): m/z = 278 [M+H] + .
中間物Intermediate 6161
2 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 5 - 甲醯基 - 4 - 甲基吡啶 - 3 - 甲腈 2- { 6,6 - Difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -5 - carboxy - 4 - methylpyridine - 3 - carbonitrile _ _ _ _ _ _
將2-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-5-碘-4-甲基吡啶-3-甲腈(2.3 g)於THF (30 mL)中之混合物冷卻至-78℃,用氯化異丙基鎂(iPrMgCl,2 M THF溶液,3.82 mL)逐滴處理且攪拌30分鐘。接著使混合物升溫至0℃,用DMF (2.47 mL)逐滴處理且攪拌40分鐘。謹慎地添加水且將混合物分配於NH 4Cl半飽和水溶液與EtOAc之間。用EtOAc萃取水相且合併之有機相在真空中濃縮,得到粗產物,其直接用於下一步驟中。 2-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-5-iodo-4-methylpyridine-3-carbonitrile (2.3 g) was dissolved in THF (30 The mixture in mL) was cooled to -78°C, treated dropwise with isopropylmagnesium chloride (iPrMgCl, 2 M in THF, 3.82 mL) and stirred for 30 minutes. The mixture was then warmed to 0°C, treated dropwise with DMF (2.47 mL) and stirred for 40 minutes. Water was added cautiously and the mixture was partitioned between half-saturated aqueous NH4Cl and EtOAc. The aqueous phase was extracted with EtOAc and the combined organic phases were concentrated in vacuo to give the crude product, which was used directly in the next step.
LC(方法2): t R= 0.96分鐘;質譜(ESI +): m/z = 264 [M+H] +。 LC (Method 2): t R = 0.96 min; Mass Spec (ESI + ): m/z = 264 [M+H] + .
中間物 61 - 1以類似於中間物61來製備:
中間物Intermediate 6262
N '-[( E )-( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 亞甲基 ] 乙醯肼 N ' - [ ( E ) - ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methylene _ base ] acetohydrazine
使6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-甲醛(5.8 g)與乙醯肼(2.36 g)於MeOH (100 mL)中之混合物回流12小時。在真空中濃縮混合物,溶解於甲苯中,用對甲苯磺酸(100 mg)處理且在迪恩-斯塔克裝備(Dean-Stark apparatus)中回流16小時。藉由過濾收集沈澱物,用三級丁基-甲基-醚洗滌且在真空中乾燥,得到標題化合物。 LC(方法2): t R= 0.64分鐘;質譜(ESI +): m/z = 295 [M+H] +。 Combine 6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridine-3-carbaldehyde (5.8 g) with acethydrazine (2.36 g) in The mixture in MeOH (100 mL) was refluxed for 12 hours. The mixture was concentrated in vacuo, dissolved in toluene, treated with p-toluenesulfonic acid (100 mg) and refluxed in a Dean-Stark apparatus for 16 hours. The precipitate was collected by filtration, washed with tert-butyl-methyl-ether and dried in vacuo to give the title compound. LC (Method 2): t R = 0.64 min; Mass Spec (ESI + ): m/z = 295 [M+H] + .
中間物 62 - 1以類似於中間物62來製備:
中間物Intermediate 6363
N '-[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ] 乙醯肼 N ' - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] acetamide _ _ _
在室溫下在氫氣氛圍(3巴)下搖晃N'-[(E)-(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)亞甲基]乙醯肼(5.6 g)及10%鈀/碳(300 mg)於MeOH (80 mL)及THF(20 mL)中之混合物3.5小時。過濾混合物,濃縮過濾物且將殘餘物溶解於三級丁基-甲基-醚(100 mL)及EtOAc (10 mL)中。在攪拌3小時之後,藉由過濾收集沈澱物,用三級丁基-甲基-醚洗滌且在真空中乾燥,得到標題化合物。Shake N'-[(E)-(6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2 at room temperature under hydrogen atmosphere (3 bar) -Methylpyridin-3-yl)methylene]acetamide (5.6 g) and a mixture of 10% palladium on carbon (300 mg) in MeOH (80 mL) and THF (20 mL) for 3.5 hours. The mixture was filtered, the filtrate was concentrated and the residue was dissolved in tert-butyl-methyl-ether (100 mL) and EtOAc (10 mL). After stirring for 3 hours, the precipitate was collected by filtration, washed with tert-butyl-methyl-ether and dried in vacuo to give the title compound.
LC(方法2): t R= 0.58分鐘;質譜(ESI +): m/z = 297 [M+H] +。 LC (Method 2): t R = 0.58 min; Mass Spec (ESI + ): m/z = 297 [M+H] + .
中間物 63 - 1以類似於中間物63來製備:
中間物Intermediate 6464
3 -( 氯甲基 ))- 1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 3- ( chloromethyl ) ) - 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridine - 3- _ _ _ yl ) methyl ] -1H - pyrazole - 4 - ethylcarboxylate
在室溫下攪拌N'-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]乙醯肼(1.9 g)及4-氯-2-(乙氧基亞甲基)-3-側氧基丁酸乙酯(1.68 g)於EtOH (30 mL)中之混合物12小時。濃縮混合物且接著分配於DCM與Na 2CO 3飽和水溶液之間。用DCM萃取水相。合併之有機相用鹽水洗滌,乾燥(MgSO 4)且在真空中濃縮,得到標題化合物。 LC(方法2): t R= 0.82分鐘;質譜(ESI +): m/z = 411 [M+H] +。 Stir N'-[(6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridin-3-yl)methyl] at room temperature A mixture of acethydrazide (1.9 g) and ethyl 4-chloro-2-(ethoxymethylene)-3-pendoxobutanoate (1.68 g) in EtOH (30 mL) for 12 hours. The mixture was concentrated and then partitioned between DCM and saturated aqueous Na2CO3 . The aqueous phase was extracted with DCM. The combined organic phases were washed with brine, dried ( MgSO4 ) and concentrated in vacuo to give the title compound. LC (Method 2): t R = 0.82 min; Mass Spec (ESI + ): m/z = 411 [M+H] + .
中間物 64 - 1以類似於中間物64來製備:
中間物Intermediate 6565
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 3 -( 氰基甲基 )- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -3- ( cyanomethyl ) -1H _ _ -Pyrazole - 4 - ethyl formate
將1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-3-(氯甲基)-1H-吡唑-4-甲酸乙酯(700 mg)及KCN (250 mg)於DMSO (5 mL)及水(2 mL)中之混合物加熱至85℃持續2小時。將混合物分配於水與EtOAc之間。用EtOAc萃取水相4次。合併之有機相用鹽水洗滌,乾燥(MgSO 4)且在真空中濃縮,得到標題化合物。 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridin-3-yl)methyl]-3-(chloromethyl)-1H-pyridine A mixture of ethyl oxazole-4-carboxylate (700 mg) and KCN (250 mg) in DMSO (5 mL) and water (2 mL) was heated to 85 °C for 2 h. The mixture was partitioned between water and EtOAc. The aqueous phase was extracted 4 times with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ) and concentrated in vacuo to give the title compound.
LC(方法2): t R= 0.74分鐘;質譜(ESI +): m/z = 366 [M+H] +。 LC (Method 2): t R = 0.74 min; Mass Spec (ESI + ): m/z = 366 [M+H] + .
中間物Intermediate 6666
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 3 -( 氰基甲基 )- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 吡唑 - 4 - 甲醯胺 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -3- ( cyanomethyl ) -N _ _ -[( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - pyrazole - 4 - carboxamide
攪拌1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-3-(氰基甲基)-1H-吡唑-4-甲酸(230 mg)、DIPEA (466 µL)及O-(7-氮雜苯并三唑-1-基)-N,N,N',N'-四甲-六氟磷酸鹽(HATU,272 mg)於DMF (4 mL)中之混合物5分鐘。添加(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-胺二鹽酸鹽(143 mg)且攪拌混合物2小時。將混合物分配於水與EtOAc之間。用EtOAc萃取水相三次。合併之有機相用鹽水洗滌,乾燥(MgSO 4),在真空中濃縮且在矽膠(DCM/(於MeOH中之DCM/MeOH/7 N NH 350:48:2) 90:10 → 60:40),得到標題化合物。 Stir 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridin-3-yl)methyl]-3-(cyanomethyl)-1H- Pyrazole-4-carboxylic acid (230 mg), DIPEA (466 µL) and O-(7-azabenzotriazol-1-yl)-N,N,N',N'-tetramethyl - A mixture of hexafluorophosphate (HATU, 272 mg) in DMF (4 mL) for 5 minutes. (4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-amine dihydrochloride (143 mg) was added and the mixture was stirred for 2 hours. The mixture was partitioned between water and EtOAc. The aqueous phase was extracted three times with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated in vacuo and washed on silica gel (DCM/(DCM/MeOH/7N NH3 in MeOH 50:48:2) 90:10→60:40 ) to obtain the title compound.
LC(方法2): t R= 0.63分鐘;質譜(ESI +): m/z = 457 [M+H] +。 LC (Method 2): t R = 0.63 min; Mass Spec (ESI + ): m/z = 457 [M+H] + .
中間物 66 - 1 至 66 - 4以類似於中間物66來製備:
中間物Intermediate 6767
2 -{ 1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 4 -{[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ] 胺甲醯基 }- 1H - 吡唑 - 3 - 基 } 乙酸酯 2- { 1 - [( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -4 - { [ ( 4R ) - 1 - Methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] aminocarbamoyl } -1H - pyrazol - 3 - yl } acetate
將1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-3-(氰基甲基)-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1H-吡唑-4-甲醯胺(330 mg)於CH 3COOH (2 mL)及濃縮HCl水溶液(2 mL)中之混合物加熱至110℃持續1小時。將混合物冷卻至室溫,用NaOH水溶液(4 M,15 mL)處理且攪拌10分鐘。接著添加HCl水溶液(4 M,15 mL)且用EtOAc洗滌混合物兩次。在真空中濃縮水相且將殘餘物添加至氯化乙醯基(50 µL)於MeOH (10 mL)中之混合物中。將混合物加熱至90℃維持90分鐘。在冷卻至室溫之後,用NaOH水溶液(1 M)中和混合物,在真空中濃縮且在矽膠上(環己烷/EtOAc 90:10 → 70:30)層析殘餘物,得到標題化合物。 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridin-3-yl)methyl]-3-(cyanomethyl)-N- [(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]-1H-pyrazol-4-carboxamide (330 mg) in CH3COOH (2 mL) and concentrated aqueous HCl (2 mL) was heated to 110 °C for 1 h. The mixture was cooled to room temperature, treated with aqueous NaOH (4 M, 15 mL) and stirred for 10 minutes. Then aqueous HCl (4 M, 15 mL) was added and the mixture was washed twice with EtOAc. The aqueous phase was concentrated in vacuo and the residue was added to a mixture of acetyl chloride (50 μL) in MeOH (10 mL). The mixture was heated to 90°C for 90 minutes. After cooling to room temperature, the mixture was neutralized with aqueous NaOH (1 M), concentrated in vacuo and the residue was chromatographed on silica gel (cyclohexane/EtOAc 90:10→70:30) to give the title compound.
LC(方法2): t R= 0.63分鐘;質譜(ESI +): m/z = 490 [M+H] +。 LC (Method 2): t R = 0.63 min; Mass Spec (ESI + ): m/z = 490 [M+H] + .
中間物Intermediate 6868
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氟吡啶 - 3 - 基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸乙酯 1 - [( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - fluoropyridin - 3 - yl ) methyl ] -1H - imidazole - 4 - carboxylic acid ethyl ester
將1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯吡啶-3-基)甲基]-1H-咪唑-4-甲酸乙酯(200 mg)及三水合氟化四丁銨(269 mg)於DMF (2 mL)中之混合物加熱至80℃持續12小時。在冷卻至室溫之後,將混合物分配於NaHCO 3飽水溶液與EtOAc之間。用EtOAc萃取水相4次。合併之有機相在真空中濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 LC (方法1): t R= 0.96分鐘。 1-[(6-{3-Azabicyclo[3.1.0]hex-3-yl}-2-chloropyridin-3-yl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester (200 mg ) and tetrabutylammonium fluoride trihydrate (269 mg) in DMF (2 mL) was heated to 80 °C for 12 h. After cooling to room temperature, the mixture was partitioned between saturated aqueous NaHCO3 and EtOAc. The aqueous phase was extracted 4 times with EtOAc. The combined organic phases were concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 1): t R = 0.96 min.
中間物Intermediate 6969
2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 5 - 溴吡啶 - 3 - 甲腈 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -5 - bromopyridine - 3 - carbonitrile _ _ _ _
在氬氣氛圍下,將5-溴-2-氯吡啶-3-甲腈(1.0 g)、3-氮雜雙環[3.1. 0]己烷鹽酸鹽(605 mg)及DIPEA (2 mL)於DMF (10 mL)中之混合物加熱至80℃持續2小時。冷卻混合物,濃縮,分配於水與EtOAc之間且分離各相。用EtOAc萃取水性物質兩次。合併之有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 98:2 → 95:5)上層析殘餘物,得到標題化合物。 Under argon, 5-bromo-2-chloropyridine-3-carbonitrile (1.0 g), 3-azabicyclo[3.1.0]hexane hydrochloride (605 mg) and DIPEA (2 mL) were combined The mixture in DMF (10 mL) was heated to 80°C for 2 hours. The mixture was cooled, concentrated, partitioned between water and EtOAc and the phases were separated. The aqueous material was extracted twice with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 98:2→95:5) to give the title compound.
LC(方法2): t R= 1.13分鐘;質譜(ESI +): m/z = 264 [M+H] +。 LC (Method 2): t R = 1.13 min; Mass Spec (ESI + ): m/z = 264 [M+H] + .
中間物 69 - 1以類似於中間物69來製備:
中間物Intermediate 7070
6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 5 - 氰基吡啶 - 3 - 甲酸甲酯 Methyl 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -5 - cyanopyridine - 3 - carboxylate _ _ _
在氬氣氛圍下,在10巴之CO氛圍下將2-{3-氮雜雙環[3.1.0]己-3-基}-5-溴吡啶-3-甲腈(773 mg)及三乙胺(489 µL)及(1,1'-雙(二苯基膦基)二茂鐵)二氯化鈀(II) (119 mg)於DMF (15 mL)及MeOH (15 mL)中之混合物加熱至80℃持續22小時。冷卻混合物,在真空中濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。Under argon, 2-{3-azabicyclo[3.1.0]hex-3-yl}-5-bromopyridine-3-carbonitrile (773 mg) and triethyl A mixture of amine (489 µL) and (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride (119 mg) in DMF (15 mL) and MeOH (15 mL) Heated to 80°C for 22 hours. The mixture was cooled, concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.99分鐘;質譜(ESI +): m/z = 244 [M+H] +。 LC (Method 1): tR = 0.99 min; Mass Spec (ESI + ): m/z = 244 [M+H] + .
中間物 70 - 1 至 70 - 3以類似於中間物70來製備:
中間物Intermediate 7171
2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 5 -( 羥基甲基 ) 吡啶 - 3 - 甲腈 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -5- ( hydroxymethyl ) pyridine - 3 - carbonitrile _ _ _ _
將6-{3-氮雜雙環[3.1.0]己-3-基}-5-氰基吡啶-3-甲酸甲酯(300 mg)於THF (5 mL)中之混合物冷卻至-50℃且用LiAlH 4(1 M THF溶液,1.4 mL)逐滴處理。在-20℃下攪拌混合物3小時且接著謹慎地用水(1 mL)處理。在用DCM稀釋之後,攪拌混合物30分鐘。過濾沈澱物且用DCM洗滌濾餅。用水稀釋合併之過濾物。分離各相。用DCM萃取水相兩次。合併之有機相經乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化,得到標題化合物。 A mixture of methyl 6-{3-azabicyclo[3.1.0]hex-3-yl}-5-cyanopyridine-3-carboxylate (300 mg) in THF (5 mL) was cooled to -50°C and treated dropwise with LiAlH4 ( 1 M in THF, 1.4 mL). The mixture was stirred at -20°C for 3 hours and then cautiously treated with water (1 mL). After dilution with DCM, the mixture was stirred for 30 minutes. The precipitate was filtered and the filter cake was washed with DCM. The combined filtrates were diluted with water. Separate the phases. The aqueous phase was extracted twice with DCM. The combined organic phases were dried ( MgSO4 ), concentrated and purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.81分鐘;質譜(ESI +): m/z = 216 [M+H] +。 LC (Method 1): t R = 0.81 min; Mass Spec (ESI + ): m/z = 216 [M+H] + .
中間物 71 - 1 至 71 - 2以類似於中間物71來製備:
中間物Intermediate 7272
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 3 -( 甲氧基甲基 )- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -3- ( methoxymethyl ) - _ 1H - Pyrazole - 4 - ethylcarboxylate
在微波小瓶中,在氬氣氛圍下在90℃下加熱1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-3-(氯甲基)-1H-吡唑-4-甲酸乙酯(100 mg)及NaI (10 mg)於MeOH (4 mL)中之混合物12小時。接著用MeOH稀釋混合物且藉由逆相HPLC (ACN、水)純化,得到標題化合物。LC(方法1): t R= 1.07分鐘;質譜(ESI +): m/z = 371 [M+H] +。 In a microwave vial, heat 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridin-3-yl)methan at 90°C under argon atmosphere A mixture of ethyl]-3-(chloromethyl)-1H-pyrazole-4-carboxylate (100 mg) and NaI (10 mg) in MeOH (4 mL) for 12 h. The mixture was then diluted with MeOH and purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 1): tR = 1.07 min; Mass Spec (ESI + ): m/z = 371 [M+H] + .
中間物 72 - 1以類似於中間物72來製備:
中間物Intermediate 7373
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 5 - 氰基 - 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸乙酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -5 - cyano - 2 - methylpyridin - 3 - yl ) methyl ] -1H - imidazol - 4 _ _ -Ethyl formate
在微波小瓶中,將N,N,N',N'-四甲基乙二胺(196 µL)添加至1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-5-溴-2-甲基吡啶-3-基)甲基]-1H-咪唑-4-甲酸乙酯(530 mg)、NaCN (77 mg)、CuCN (25 mg)及KI (43 mg)於甲苯(15 mL)中之混合物中。密封小瓶且將混合物加熱至130℃持續18小時。在冷卻至室溫之後,將混合物分配於水與EtOAc之間。用EtOAc萃取水相。合併之有機相經乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 In a microwave vial, add N,N,N',N'-tetramethylethylenediamine (196 µL) to 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl }-5-Bromo-2-methylpyridin-3-yl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester (530 mg), NaCN (77 mg), CuCN (25 mg) and KI (43 mg) ) in a mixture of toluene (15 mL). The vial was sealed and the mixture was heated to 130°C for 18 hours. After cooling to room temperature, the mixture was partitioned between water and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.99分鐘;質譜(ESI +): m/z = 352 [M+H] +。 LC (Method 1): tR = 0.99 min; Mass Spec (ESI + ): m/z = 352 [M+H] + .
中間物 73 - 1以類似於中間物73來製備:
中間物Intermediate 7474
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 3 -( 2 - 羥基 丙烯 - 2 - 基 )- 1H - 吡唑 - 4 - 甲酸鹽酸鹽 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -3- ( 2 - hydroxypropene - 2- _ _ _ _ yl ) -1H - pyrazole- 4 - carboxylate hydrochloride
將1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-3-(丙-1-烯-2-基)-1H-吡唑-4-甲酸乙酯(66 mg)於HCl水溶液(4 M,5 mL)中之混合物加熱至60℃持續12小時。在真空中濃縮混合物,得到粗產物,其直接用於下一步驟中。1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridin-3-yl)methyl]-3-(prop-1-ene-2- yl)-1H-pyrazole-4-carboxylic acid ethyl ester (66 mg) in aqueous HCl (4 M, 5 mL) was heated to 60 °C for 12 h. The mixture was concentrated in vacuo to give the crude product, which was used directly in the next step.
LC(方法2): t R= 0.67分鐘;質譜(ESI +): m/z = 357 [M+H] +。 LC (Method 2): t R = 0.67 min; Mass Spec (ESI + ): m/z = 357 [M+H] + .
中間物Intermediate 7575
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 5 - 溴 - 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸甲酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -5 - bromo - 2 - methylpyridin - 3 - yl ) methyl ] -1H - pyrazole - 4 _ _ - Methyl formate
將1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-5-溴-2-甲基吡啶-3-基)甲基]-1H-吡唑-4-甲酸(920 mg)及濃縮H 2SO 4水溶液(182 µL)於MeOH(10 mL)中之混合物加熱至40℃持續12小時。在冷卻至室溫之後,將混合物分配於EtOAc與NaHCO 3飽和水溶液之間。用EtOAc萃取水相。合併之有機相經乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 1-[(6-{3-Azabicyclo[3.1.0]hex-3-yl}-5-bromo-2-methylpyridin-3-yl)methyl]-1H-pyrazol-4- A mixture of formic acid (920 mg ) and concentrated aqueous H2SO4 (182 µL) in MeOH (10 mL) was heated to 40 °C for 12 h. After cooling to room temperature, the mixture was partitioned between EtOAc and saturated aqueous NaHCO3 . The aqueous phase was extracted with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 1.17分鐘;質譜(ESI +): m/z = 391 [M+H] +。 LC (Method 1): tR = 1.17 min; Mass Spec (ESI + ): m/z = 391 [M+H] + .
中間物 75 - 1以類似於中間物75來製備:
中間物Intermediate 7676
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 , 5 - 二甲基吡啶 - 3 - 基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸甲酯 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2,5 - lutidine - 3 - yl ) methyl ] -1H - imidazole - 4 - carboxylic acid _ _ _ methyl ester
在微波小瓶中,用氬氣吹掃1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-5-溴-2-甲基吡啶-3-基)甲基]-1H-咪唑-4-甲酸甲酯(120 mg)、三甲基環三硼氧烷(77 mg)及K 2CO 3(127 mg)於DMF(4 mL)中之混合物5分鐘。添加肆(三苯基膦)鈀(0) (Pd(PPh 3) 4,71 mg),密封小瓶且將混合物加熱至110℃持續12小時。在冷卻至室溫之後,將混合物分配於NaCl半飽和水溶液與EtOAc之間。用EtOAc萃取水相。合併之有機相經乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 In a microwave vial, purge 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-5-bromo-2-methylpyridin-3-yl)methyl with argon A mixture of methyl]-1H-imidazole-4-carboxylate (120 mg), trimethylcyclotriboroxane (77 mg) and K2CO3 (127 mg ) in DMF ( 4 mL) for 5 min. Four(triphenylphosphine)palladium(0) (Pd( PPh3 ) 4 , 71 mg) was added, the vial was sealed and the mixture was heated to 110°C for 12 hours. After cooling to room temperature, the mixture was partitioned between half-saturated aqueous NaCl and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法2): t R= 0.63分鐘;質譜(ESI +): m/z = 327 [M+H] +。 LC (Method 2): t R = 0.63 min; Mass Spec (ESI + ): m/z = 327 [M+H] + .
中間物 76 - 1以類似於中間物76來製備:
中間物Intermediate 7777
1 -[( 6 - 氯 - 2 - 氰基 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 -[( 6 - Chloro - 2 - cyano - 3 - yl ) methyl ] -1H - pyrazole- 4 - carboxylic acid ethyl ester
在室溫下攪拌6-氯-3-(氯甲基)吡啶-2-甲腈(37 mg)、1H-吡唑-4-甲酸乙酯(30 mg)及Cs 2CO 3(100 mg)於THF (2 mL)中之混合物8小時。接著藉由添加三氟乙酸中和混合物且藉由逆相HPLC (ACN,水)純化,得到標題化合物。 6-Chloro-3-(chloromethyl)pyridine-2-carbonitrile (37 mg), 1H-pyrazole-4-carboxylic acid ethyl ester (30 mg) and Cs 2 CO 3 (100 mg) were stirred at room temperature Mixture in THF (2 mL) for 8 hours. The mixture was then neutralized by addition of trifluoroacetic acid and purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.94分鐘;質譜(ESI +): m/z = 291 [M+H] +。 LC (Method 1): t R = 0.94 min; Mass Spec (ESI + ): m/z = 291 [M+H] + .
中間物Intermediate 7878
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氰基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸乙酯 1 - [( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - cyanopyridin - 3 - yl ) methyl ] -1H - pyrazole - 4 - carboxylic acid ethyl ester
在140℃下攪拌1-[(6-氯-2-氰基吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(1 g)、3-氮雜雙環[3.1.0]-己烷鹽酸鹽(411 mg)及DIPEA (1.8 mL)於NMP (20 mL)中之混合物12小時。在冷卻至室溫之後,將混合物分配於水與EtOAc之間。用EtOAc萃取水相。合併之有機相用水洗滌,乾燥(MgSO 4),濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 LC(方法1): t R= 1.04分鐘;質譜(ESI +): m/z = 338 [M+H] +。 1-[(6-Chloro-2-cyanopyridin-3-yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester (1 g), 3-azabicyclo[3.1. A mixture of 0]-hexane hydrochloride (411 mg) and DIPEA (1.8 mL) in NMP (20 mL) for 12 h. After cooling to room temperature, the mixture was partitioned between water and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were washed with water, dried ( MgSO4 ), concentrated and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 1): t R = 1.04 min; Mass Spec (ESI + ): m/z = 338 [M+H] + .
中間物Intermediate 7979
2 - 氯 - 4 - 甲基嘧啶 - 5 - 甲酸 2 - Chloro - 4 - methylpyrimidine - 5 - carboxylic acid
在40℃下攪拌2-氯-4-甲基嘧啶-5-甲酸乙酯(25 g)及NaOH (6.5 g)於水(200 mL)中之混合物3小時。在冷卻至室溫之後,用HCl水溶液(4 M)處理混合物直至pH值達到2。藉由過濾收集沈澱物,用水洗滌且在真空中乾燥,得到標題化合物。A mixture of 2-chloro-4-methylpyrimidine-5-carboxylic acid ethyl ester (25 g) and NaOH (6.5 g) in water (200 mL) was stirred at 40°C for 3 hours. After cooling to room temperature, the mixture was treated with aqueous HCl (4 M) until pH 2 was reached. The precipitate was collected by filtration, washed with water and dried in vacuo to give the title compound.
LC(方法2): t R= 0.68分鐘;質譜(ESI +): m/z = 173 [M+H] +。 LC (Method 2): t R = 0.68 min; Mass Spec (ESI + ): m/z = 173 [M+H] + .
中間物Intermediate 8080
( 2 - 氯 - 4 - 甲基嘧啶 - 5 - 基 ) 甲醇 ( 2 - Chloro - 4 - methylpyrimidin - 5 - yl ) methanol
將2-氯-4-甲基嘧啶-5-甲酸(8.5 g)與N-甲基𠰌啉(5.14 mL)於1,2-二甲氧基乙烷(200 mL)中之混合物冷卻至-10℃且用氯甲酸異丁酯(6.2 mL)逐滴處理。攪拌混合物30分鐘且接著用NaBH 4(1.81 g)於水(20 mL)中之溶液逐滴處理。在升溫至室溫時攪拌混合物30分鐘,且接著將其分配於水與EtOAc之間。用EtOAc萃取水相3次。合併之有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/(EtOAc/MeOH 8:2) 70:30)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.51分鐘;質譜(ESI +): m/z = 159 [M+H] +。 A mixture of 2-chloro-4-methylpyrimidine-5-carboxylic acid (8.5 g) and N-methylpyridine (5.14 mL) in 1,2-dimethoxyethane (200 mL) was cooled to - 10°C and treated dropwise with isobutyl chloroformate (6.2 mL). The mixture was stirred for 30 minutes and then treated dropwise with a solution of NaBH4 ( 1.81 g) in water (20 mL). The mixture was stirred for 30 minutes while warming to room temperature, and then partitioned between water and EtOAc. The aqueous phase was extracted 3 times with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated and the residue chromatographed on silica gel (petroleum ether/(EtOAc/MeOH 8:2) 70:30) to give the title compound. LC (Method 2): t R = 0.51 min; Mass Spec (ESI + ): m/z = 159 [M+H] + .
中間物Intermediate 8181
( 2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 4 - 甲基嘧啶 - 5 - 基 ) 甲醇 ( 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -4 - methylpyrimidin - 5 - yl ) methanol _ _ _ _
在-10℃下將二異丁基氫化鋁(1 M於THF中,80 mL)逐滴添加至2-{3-氮雜雙環[3.1.0]己-3-基}-4-甲基嘧啶-5-甲酸乙酯(8.7 g)於THF (70 mL)中之混合物中。在升溫至0℃時攪拌混合物1小時。接著在冰冷冷卻下將此混合物逐滴添加至NaOH水溶液(4 M,6 mL)於水(150 mL)中之混合物中。在攪拌1小時之後,經矽藻土過濾混合物。用EtOAc/MeOH 9:1洗滌濾餅。合併之過濾物經乾燥(MgSO 4),濃縮且在矽膠(EtOAc/MeOH 95:5 → 95:5)上層析殘餘物,得到標題化合物。 Diisobutylaluminum hydride (1 M in THF, 80 mL) was added dropwise to 2-{3-azabicyclo[3.1.0]hex-3-yl}-4-methyl at -10 °C In a mixture of pyrimidine-5-carboxylic acid ethyl ester (8.7 g) in THF (70 mL). The mixture was stirred for 1 hour while warming to 0°C. This mixture was then added dropwise to a mixture of aqueous NaOH (4 M, 6 mL) in water (150 mL) under ice cooling. After stirring for 1 hour, the mixture was filtered through celite. The filter cake was washed with EtOAc/MeOH 9:1. The combined filtrates were dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (EtOAc/MeOH 95:5→95:5) to give the title compound.
LC(方法2): t R= 0.59分鐘;質譜(ESI +): m/z = 206 [M+H] +。 LC (Method 2): t R = 0.59 min; Mass Spec (ESI + ): m/z = 206 [M+H] + .
中間物Intermediate 8282
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡咯 - 3 - 甲酸甲酯及 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 3 - yl ) methyl ] -1H - pyrrole - 3 - carboxylate _ _ _ _ Ester and
中間物Intermediate 8383
5 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡咯 - 3 - 甲酸甲酯 5 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 3 - yl ) methyl ] -1H - pyrrole - 3 - carboxylate _ _ _ _ ester
在氬氣氛圍下,用CH 3SO 2Cl (513 µL)逐滴處理(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲醇(1.2 g)、DIPEA (1.8 mL)於DCM (5 mL)中之混合物。攪拌混合物15分鐘且接著逐滴添加至藉由用KOtBu (893 mg)處理1H-吡咯-3-甲酸甲酯(863 mg)於DMF (15 mL)中之溶液獲得之混合物中。由此獲得之混合物在室溫下攪拌5天。接著將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),在真空中濃縮且藉由逆相HPLC (ACN,水)純化,得到標題化合物。 (6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex- 3 -yl}pyridine- 3- was treated dropwise with CH3SO2Cl (513 µL) under argon atmosphere base) a mixture of methanol (1.2 g), DIPEA (1.8 mL) in DCM (5 mL). The mixture was stirred for 15 minutes and then added dropwise to the mixture obtained by treating a solution of 1H-pyrrole-3-carboxylic acid methyl ester (863 mg) in DMF (15 mL) with KOtBu (893 mg). The thus obtained mixture was stirred at room temperature for 5 days. The mixture was then partitioned between saturated aqueous NaHCO3 and EtOAc. The aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and purified by reverse phase HPLC (ACN, water) to give the title compound.
1-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲基]-1H-吡咯-3-甲酸甲酯(中間物82):LC (方法2): t R= 0.71分鐘;質譜(ESI+): m/z = 334 [M+H] +。 1-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}pyridin-3-yl)methyl]-1H-pyrrole-3-carboxylic acid methyl ester ( Intermediate 82): LC (Method 2): t R = 0.71 min; Mass Spec (ESI+): m/z = 334 [M+H] + .
5-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲基]-1H-吡咯-3-甲酸甲酯(中間物83):LC (方法2): t R= 0.70分鐘;質譜(ESI+): m/z = 334 [M+H] +。 5-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}pyridin-3-yl)methyl]-1H-pyrrole-3-carboxylic acid methyl ester ( Intermediate 83): LC (Method 2): t R = 0.70 min; Mass Spec (ESI+): m/z = 334 [M+H] + .
中間物Intermediate 8484
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡咯 - 3 - 甲酸甲酯及 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -1H - pyrrole _ _ _ _ - Methyl 3 - formate and
中間物Intermediate 8585
5 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡咯 - 3 - 甲酸甲酯 5 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -1H - pyrrole _ _ _ _ - Methyl 3 - formate
在氬氣氛圍下,用CH 3SO 2Cl (656 µL)逐滴處理(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲醇(1.1 g)、DIPEA (1.2 mL)於DCM (15 mL)中之混合物。攪拌混合物15分鐘且接著逐滴添加至藉由用KOtBu (771 mg)處理1H-吡咯-3-甲酸甲酯(745 mg)於DMF (30 mL)中之溶液獲得之混合物中。由此獲得之混合物在室溫下攪拌1小時。接著將混合物分配於NaHCO 3飽和水溶液與DCM之間。用DCM萃取水相兩次。合併之有機相經乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 90:10 → 50:50)上層析殘餘物,得到標題化合物。 (6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex- 3 -yl} -2 -methyl) was treated dropwise with CH3SO2Cl (656 µL) under argon atmosphere A mixture of pyridin-3-yl)methanol (1.1 g), DIPEA (1.2 mL) in DCM (15 mL). The mixture was stirred for 15 minutes and then added dropwise to the mixture obtained by treating a solution of 1H-pyrrole-3-carboxylic acid methyl ester (745 mg) in DMF (30 mL) with KOtBu (771 mg). The thus obtained mixture was stirred at room temperature for 1 hour. The mixture was then partitioned between saturated aqueous NaHCO3 and DCM. The aqueous phase was extracted twice with DCM. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 90:10→50:50) to give the title compound.
1-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-1H-吡咯-3-甲酸甲酯(中間物84):LC (方法2): t R= 0.74分鐘;質譜(ESI+): m/z = 348 [M+H] +。 1-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridin-3-yl)methyl]-1H-pyrrole-3 - Methyl formate (Intermediate 84): LC (Method 2): t R = 0.74 min; Mass Spec (ESI+): m/z = 348 [M+H] + .
5-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-1H-吡咯-3-甲酸甲酯(中間物85):LC (方法2): t R= 0.73分鐘;質譜(ESI+): m/z = 348 [M+H] +。 5-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridin-3-yl)methyl]-1H-pyrrole-3 - Methyl formate (Intermediate 85): LC (Method 2): t R = 0.73 min; Mass Spec (ESI+): m/z = 348 [M+H] + .
中間物Intermediate 8686
3 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氯吡啶 - 3 - 基 ) 甲基 ]- 1 , 2 - 㗁唑 - 5 - 甲酸乙酯 Ethyl 3 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - chloropyridin - 3 - yl ) methyl ] -1,2 - oxazole - 5 - carboxylate _ _ _ ester
在23℃下攪拌3-[6-氯-5-(2-硝基乙基)吡啶-2-基]-3-氮雜雙環[3.1.0]己烷(2.58 g)、Boc 2O (4.42 g)、丙炔酸乙酯(3.03 mL)、DMAP (176 mg)及ACN (60 mL)之混合物攪拌18小時。藉由逆相HPLC (ACN,水)純化,得到標題化合物。 LC(方法1): t R= 1.15分鐘;質譜(ESI +): m/z = 348 [M+H] +。 3-[6-Chloro-5-(2-nitroethyl)pyridin-2-yl]-3-azabicyclo[3.1.0]hexane (2.58 g), Boc 2 O ( A mixture of 4.42 g), ethyl propiolate (3.03 mL), DMAP (176 mg) and ACN (60 mL) was stirred for 18 hours. Purification by reverse phase HPLC (ACN, water) afforded the title compound. LC (Method 1): tR = 1.15 min; Mass Spec (ESI + ): m/z = 348 [M+H] + .
中間物 86 - 1 至 86 - 2以類似於中間物86而製備:
中間物Intermediate 8787
3 -[ 6 - 氯 - 5 -( 2 - 硝基乙基 ) 吡啶 -2- 基 ]- 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己烷 3- [ 6 - Chloro - 5- ( 2 - nitroethyl ) pyridin - 2 - yl ] -3 - azabicyclo [ 3.1.0 ] hexane _ _
在0℃下攪拌3-{6-氯-5-[(1E)-2-硝基乙烯基]吡啶-2-基}-3-氮雜雙環[3.1.0]己烷(4.0 g)、NaBH 4(726 mg)、乙酸(5 mL)及DMSO (30 mL)之混合物30分鐘,且在室溫下攪拌1小時。用水及EtOAc稀釋混合物且分離各相。用EtOAc萃取水相三次。合併之有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(環己烷/EtOAc 100:0 → 30:70)上層析殘餘物,得到標題化合物。 3-{6-Chloro-5-[(1E)-2-nitrovinyl]pyridin-2-yl}-3-azabicyclo[3.1.0]hexane (4.0 g), A mixture of NaBH4 (726 mg), acetic acid (5 mL) and DMSO (30 mL) for 30 minutes and stirred at room temperature for 1 hour. The mixture was diluted with water and EtOAc and the phases were separated. The aqueous phase was extracted three times with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (cyclohexane/EtOAc 100:0→30:70) to give the title compound.
LC(方法2): t R= 1.10分鐘。質譜(ESI +): m/z = 268 [M+H] +。 LC (Method 2): tR = 1.10 min. Mass spectrum (ESI + ): m/z = 268 [M+H] + .
中間物 87 - 1 至 87 - 2以類似於中間物87來製備:
中間物Intermediate 8888
3 -{ 6 - 氯 5 -[( 1E )- 2 - 硝基乙烯基 ] 吡啶 - 2 - 基 }- 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己烷 3- { 6 - Chloro - 5 - [ ( 1E ) -2 - nitrovinyl ] pyridin - 2 - yl } -3 - azabicyclo [ 3.1.0 ] hexane _
在100℃下攪拌6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯吡啶-3-甲醛(500 mg)、硝基甲烷(1.6 mL)、乙酸銨(346 mg)及乙酸(10 mL)之混合物18小時。將混合物冷卻至室溫且逐滴添加至EtOAc、水及NaHCO 3飽和水溶液之冷混合物中。分離各相且用EtOAc萃取水相三次。合併之有機相用鹽水洗滌,乾燥(MgSO 4)且濃縮,得到粗標題化合物。 6-{3-Azabicyclo[3.1.0]hex-3-yl}-2-chloropyridine-3-carbaldehyde (500 mg), nitromethane (1.6 mL), ammonium acetate (346 mg) were stirred at 100°C mg) and acetic acid (10 mL) for 18 hours. The mixture was cooled to room temperature and added dropwise to a cold mixture of EtOAc, water and saturated aqueous NaHCO3 . The phases were separated and the aqueous phase was extracted three times with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ) and concentrated to give the crude title compound.
LC(方法2): t R= 1.14分鐘。質譜(ESI +): m/z = 266 [M+H] +。 LC (Method 2): t R = 1.14 min. Mass spectrum (ESI + ): m/z = 266 [M+H] + .
中間物 88 - 1 至 88 - 2以類似於中間物88來製備:
中間物Intermediate 8989
3 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 甲基 ]- 1 , 2 - 㗁唑 - 5 - 甲酸乙酯 3 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - ethylpyridin - 3 - yl ) methyl ] -1,2 - oxazole - 5 - carboxylic acid _ _ _ ethyl ester
在室溫下攪拌(E,Z)-N-[2-(6-{3-氮雜雙環[3.1.0]己-3-基}-2-乙基吡啶-3-基)亞乙基]羥胺(2.45 g)、乙基丙-2-炔酸(2.0 mL)、NaOCl 15%水溶液(34 mL)及THF (20 mL)之混合物3小時。用EtOAc及水稀釋混合物,且用EtOAc萃取水相三次。合併之有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 99:1 → 70:30)上層析殘餘物,得到標題化合物。 Stir (E,Z)-N-[2-(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-ethylpyridin-3-yl)ethylene at room temperature ] A mixture of hydroxylamine (2.45 g), ethylprop-2-ynoic acid (2.0 mL), NaOCl 15% in water (34 mL) and THF (20 mL) for 3 hours. The mixture was diluted with EtOAc and water, and the aqueous phase was extracted three times with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 99:1→70:30) to give the title compound.
LC(方法2): t R= 0.79分鐘。質譜(ESI +): m/z = 342 [M+H] +。 LC (Method 2): t R = 0.79 min. Mass spectrum (ESI + ): m/z = 342 [M+H] + .
中間物 89 - 1 至 89 - 2以類似於中間物89來製備:
中間物Intermediate 9090
( E , Z )- N -[ 2 -( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 亞乙基 ] 羥胺 ( E , Z ) -N- [ 2- ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - ethylpyridin - 3 - yl ) ethylene ] hydroxylamine _ _ _ _
在室溫下攪拌2-(6-{3-氮雜雙環[3.1.0]己-3-基}-2-乙基吡啶-3-基)乙醛(2.22 g)、羥胺鹽酸鹽(1.35 g)、Na 2CO 3(1.23 g)水(8.0 mL)及MeOH(40 mL)之混合物2小時。濃縮混合物,且用水處理殘餘物,攪拌15分鐘且過濾。用水洗滌沈澱物且在乾燥器中乾燥,得到作為異構體之混合物之標題化合物。 2-(6-{3-Azabicyclo[3.1.0]hex-3-yl}-2-ethylpyridin-3-yl)acetaldehyde (2.22 g), hydroxylamine hydrochloride ( 1.35 g ), Na2CO3 (1.23 g), water (8.0 mL) and MeOH (40 mL) mixture for 2 h. The mixture was concentrated and the residue was treated with water, stirred for 15 minutes and filtered. The precipitate was washed with water and dried in a desiccator to give the title compound as a mixture of isomers.
LC(方法2): t R= 0.62分鐘及0.64分鐘。質譜(ESI +): m/z = 246 [M+H] +。 LC (Method 2): tR = 0.62 min and 0.64 min. Mass spectrum (ESI + ): m/z = 246 [M+H] + .
中間物 90 - 1 至 90 - 3以類似於中間物90來製備:
中間物Intermediate 9191
2 -( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 乙醛 2- ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - ethylpyridin - 3 - yl ) acetaldehyde _ _ _ _
在室溫下攪拌3-[6-乙基-5-(2-甲氧基乙烯基)吡啶-2-基]-3-氮雜雙環[3.1.0]己烷(2.36 g)、濃縮HCl(4.0 mL)及1,4-二㗁烷(24 mL)之混合物1小時。用NaHCO 3飽和水溶液謹慎地中和混合物,且用EtOAc萃取水相兩次。合併之有機相用鹽水洗滌,乾燥(MgSO 4)且濃縮,得到標題化合物。 3-[6-ethyl-5-(2-methoxyvinyl)pyridin-2-yl]-3-azabicyclo[3.1.0]hexane (2.36 g) was stirred at room temperature, concentrated HCl (4.0 mL) and 1,4-dioxane (24 mL) for 1 hour. The mixture was neutralized cautiously with saturated aqueous NaHCO3 , and the aqueous phase was extracted twice with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ) and concentrated to give the title compound.
LC(方法2): t R= 0.58分鐘。質譜(ESI +): m/z = 231 [M+H] +。 LC (Method 2): t R = 0.58 min. Mass spectrum (ESI + ): m/z = 231 [M+H] + .
中間物 91 - 1 至 91 - 3以類似於中間物91來製備:
中間物Intermediate 9292
3 -[ 6 - 乙基 - 5 -( 2 - 甲氧基乙烯基 ) 吡啶 - 2 - 基 ]- 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己烷 3- [ 6 - Ethyl - 5- ( 2 - methoxyvinyl ) pyridin - 2 - yl ] -3 - azabicyclo [ 3.1.0 ] hexane _ _ _ _
在氬氣氛圍下,在-40℃下用NaHMDS (2 M於THF中,14.6 mL)逐滴處理(甲氧基甲基)三苯基氯化鏻(10.0 g)於THF(80 mL)中之混合物,且在此溫度下攪拌15分鐘。在-40℃下用6-{3-氮雜雙環[3.1.0]己-3-基}-2-乙基吡啶-3-甲醛(2.09 g)於THF (20 mL)中之混合物逐滴處理此混合物。接著混合物經4小時升溫至室溫。用EtOAc稀釋混合物,並用鹽水及水洗滌有機層,乾燥(MgSO 4)且濃縮。在二異丙基醚中攪拌殘餘物且過濾沈澱物。濃縮過濾物,且在矽膠(石油醚/EtOAc 99:1 → 70:30)上層析殘餘物,得到作為異構體之混合物之標題化合物。 (Methoxymethyl)triphenylphosphonium chloride (10.0 g) in THF (80 mL) was treated dropwise with NaHMDS (2 M in THF, 14.6 mL) at -40 °C under argon atmosphere The mixture was stirred at this temperature for 15 minutes. A mixture of 6-{3-azabicyclo[3.1.0]hex-3-yl}-2-ethylpyridine-3-carbaldehyde (2.09 g) in THF (20 mL) was added dropwise at -40°C Process this mixture. The mixture was then warmed to room temperature over 4 hours. The mixture was diluted with EtOAc and the organic layer was washed with brine and water, dried ( MgSO4 ) and concentrated. The residue was stirred in diisopropyl ether and the precipitate was filtered. The filtrate was concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 99:1→70:30) to give the title compound as a mixture of isomers.
LC (方法2): t R= 0.74及0.76分鐘(異構體之混合物)。質譜(ESI+): m/z = 245 [M+H] +。 LC (method 2): tR = 0.74 and 0.76 min (mixture of isomers). Mass spectrum (ESI+): m/z = 245 [M+H] + .
中間物 92 - 1 至 92 - 3以類似於中間物92來製備:
中間物Intermediate 9393
2 -[ 1 -( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 )- 2 - 甲氧基 - 2 - 側氧基乙基 ]- 1 , 3 - 㗁唑 - 5 - 甲酸甲酯 2- [ 1- ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) -2 - methoxy - 2 - pendantoxy _ _ _ _ Ethyl ] -1 , 3 - oxazole - 5 - carboxylate methyl ester
在氬氣氛圍下,在-78℃下用NaHMDS (2 M於THF中,1.1 mL)逐滴處理甲基2-(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)乙酸甲酯(460 mg)於THF (5 mL)中之混合物且在此溫度下攪拌15分鐘。在-78℃下用2-氯-1,3-㗁唑-5-甲酸甲酯(305 mg)於THF (3 mL)中之混合物逐滴處理此混合物且接著經18小時升溫至室溫。用NH 4Cl飽和水溶液淬滅混合物且用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 80:20 → 20:80)上層析殘餘物,得到標題化合物。LC(方法2): t R= 0.72分鐘。質譜(ESI +): m/z = 372 [M+H] +。 Methyl 2-(6-{3-azabicyclo[3.1.0]hex-3-yl} was treated dropwise with NaHMDS (2 M in THF, 1.1 mL) at -78 °C under argon atmosphere - A mixture of methyl 2-methylpyridin-3-yl)acetate (460 mg) in THF (5 mL) and stirred at this temperature for 15 minutes. This mixture was treated dropwise with a mixture of methyl 2-chloro-1,3-oxazole-5-carboxylate (305 mg) in THF (3 mL) at -78°C and then warmed to room temperature over 18 hours. The mixture was quenched with saturated aqueous NH4Cl and the aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 80:20→20:80) to give the title compound. LC (Method 2): t R = 0.72 min. Mass spectrum (ESI + ): m/z = 372 [M+H] + .
中間物 93 - 1 至 93 - 2以類似於中間物93來製備:
中間物Intermediate 9494
2 -( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 乙酸甲酯 Methyl 2- ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) acetate _ _ _
在用NaHCO 3飽和水溶液處理之前,在室溫下用SOCl 2(575 μL)處理2-(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)乙腈(473 mg)於MeOH (5 mL)中之混合物,且攪拌混合物6小時。用DCM萃取水相兩次,且合併之有機層用鹽水洗滌,乾燥(MgSO 4)且濃縮,得到標題化合物。LC(方法2): t R= 0.64分鐘。質譜(ESI +): m/z = 247 [M+H] +。 2- (6-{ 3 -azabicyclo[3.1.0]hex-3-yl}-2-methylpyridine- A mixture of 3-yl)acetonitrile (473 mg) in MeOH (5 mL), and the mixture was stirred for 6 hours. The aqueous phase was extracted twice with DCM and the combined organic layers were washed with brine, dried ( MgSO4 ) and concentrated to give the title compound. LC (Method 2): t R = 0.64 min. Mass spectrum (ESI + ): m/z = 247 [M+H] + .
中間物 94 - 1 至 94 - 2以類似於中間物94來製備:
中間物Intermediate 9595
2 -( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 乙腈 2- ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) acetonitrile _ _ _ _
在0℃下用2-羥基-2-甲基丙腈(895 mg)、三苯基膦(PPh 3,3.80 g)及DIAD (2.36 g)處理(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲醇(1.96 g)於THF (15 mL)中之混合物。在室溫下攪拌混合物66小時且用NaHCO 3飽和水溶液淬滅。用EtOAc萃取水相。有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 90:10 → 80:20)上層析殘餘物,得到標題化合物。 (6-{ 3 -azabicyclo[3.1. 0] A mixture of hex-3-yl}-2-methylpyridin-3-yl)methanol (1.96 g) in THF (15 mL). The mixture was stirred at room temperature for 66 hours and quenched with saturated aqueous NaHCO3 . The aqueous phase was extracted with EtOAc. The organic phase was washed with brine, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 90:10→80:20) to give the title compound.
LC(方法1): t R= 0.97分鐘。質譜(ESI +): m/z = 214 [M+H] +。 LC (Method 1): t R = 0.97 min. Mass spectrum (ESI + ): m/z = 214 [M+H] + .
中間物 95 - 1 至 95 - 2以類似於中間物95而製備:
中間物Intermediate 9696
3 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 甲基 ]- 1 , 2 - 㗁唑 - 5 - 甲酸乙酯 3 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - ethylpyridin - 3 - yl ) methyl ] -1,2 _ _ _ _ _ _ -Oxazole - 5 - ethyl formate
在室溫下攪拌N-[2-(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-乙基吡啶-3-基)亞乙基]羥胺(100 mg)、乙基丙-2-炔酸(47 µL)、過硫酸氫鉀(328 mg)、Na 2CO 3(57 mg)、NaCl (23 mg)、MeOH (2 mL)及水(100 µL)之混合物5小時並濃縮。將殘餘物分配於水與EtOAc之間。有機相用鹽水洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 99:01 → 50:50)上層析殘餘物,得到標題化合物。 Stir N-[2-(6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-ethylpyridin-3-yl)ethylene at room temperature [methyl]hydroxylamine (100 mg), ethylprop-2-ynoic acid (47 µL), potassium hydrogen persulfate (328 mg), Na 2 CO 3 (57 mg), NaCl (23 mg), MeOH (2 mL) and water (100 µL) for 5 hours and concentrated. The residue was partitioned between water and EtOAc. The organic phase was washed with brine, dried ( MgSO4 ), concentrated and the residue chromatographed on silica gel (petroleum ether/EtOAc 99:01→50:50) to give the title compound.
LC(方法2): t R= 0.81分鐘。質譜(ESI +): m/z = 378 [M+H] +。 LC (Method 2): t R = 0.81 min. Mass spectrum (ESI + ): m/z = 378 [M+H] + .
中間物Intermediate 9797
5 -[( 2 - 氯 - 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡咯 - 3 - 甲酸甲酯 5 - [ ( 2 - Chloro - 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 3 - yl ) methyl ] -1H - pyrrole- _ _ _ _ _ Methyl 3 - formate
在氬氣氛圍下,用CH 3SO 2Cl (222 µL)逐滴處理(2-氯-6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲醇(300 mg)、DIPEA (782 µL)於DCM(1.5 mL)中之混合物。攪拌混合物15分鐘且接著逐滴添加至藉由用KOtBu (194 mg)處理1H-吡咯-3-甲酸甲酯(187 mg)於DMF (4 mL)中之溶液獲得之混合物中。由此獲得之混合物在40℃下攪拌12小時。接著將混合物分配於NaHCO 3飽和水溶液與EtOAc之間。用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),在真空中濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 ( 2 -Chloro-6-{6,6-difluoro-3-azabicyclo[3.1.0]hex- 3 -yl} was treated dropwise with CH3SO2Cl (222 µL) under argon atmosphere A mixture of pyridin-3-yl)methanol (300 mg), DIPEA (782 µL) in DCM (1.5 mL). The mixture was stirred for 15 minutes and then added dropwise to the mixture obtained by treating a solution of 1H-pyrrole-3-carboxylic acid methyl ester (187 mg) in DMF (4 mL) with KOtBu (194 mg). The thus obtained mixture was stirred at 40°C for 12 hours. The mixture was then partitioned between saturated aqueous NaHCO3 and EtOAc. The aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法2): t R= 1.05分鐘;質譜(ESI +): m/z = 368 [M+H] +。 LC (Method 2): t R = 1.05 min; Mass Spec (ESI + ): m/z = 368 [M+H] + .
中間物Intermediate 9898
5 - 碘 - 1H - 吡唑 - 3 - 甲酸乙酯 Ethyl 5 - iodo - 1H - pyrazole - 3 - carboxylate
在0℃下將5-胺基-1H-吡唑-3-甲酸乙酯(10 g)逐份添加至水(240 mL)與濃縮H 2SO 4水溶液(120 mL)之混合物中。向此混合物中逐滴添加NaNO 2(4.65 g)於水(10 mL)中之溶液。攪拌混合物2小時且接著用KI (12.0 g)於水(10 mL)中之溶液逐滴處理。在升溫至室溫時攪拌混合物3小時。接著藉由謹慎地添加K 2CO 3飽和水溶液將混合物冷卻至0℃並中和混合物。用EtOAc萃取混合物兩次。合併之有機相用Na 2S 2O 320%水溶液洗滌,乾燥(MgSO 4),濃縮且在矽膠(石油醚/EtOAc 95:5 → 70:30)上層析殘餘物,得到標題化合物。 5-Amino-lH-pyrazole-3-carboxylic acid ethyl ester (10 g) was added portionwise to a mixture of water (240 mL) and concentrated aqueous H2SO4 ( 120 mL) at 0 °C. To this mixture was added a solution of NaNO2 (4.65 g ) in water (10 mL) dropwise. The mixture was stirred for 2 hours and then treated dropwise with a solution of KI (12.0 g) in water (10 mL). The mixture was stirred for 3 hours while warming to room temperature. The mixture was then cooled to 0 °C by cautious addition of saturated aqueous K2CO3 and the mixture was neutralized. The mixture was extracted twice with EtOAc. The combined organic phases were washed with Na2S2O3 20 % aqueous solution, dried ( MgSO4 ), concentrated and the residue was chromatographed on silica gel (petroleum ether/EtOAc 95:5→70:30) to give the title compound.
LC(方法2): t R= 0.86分鐘。質譜(ESI +): m/z = 267 [M+H] +。 LC (Method 2): t R = 0.86 min. Mass spectrum (ESI + ): m/z = 267 [M+H] + .
中間物 98 - 1以類似於中間物98來製備:
中間物Intermediate 9999
3 - 碘 - 1 -( 丙烯 - 2 - 基 )- 1H - 吡唑 - 5 - 甲酸乙酯 3 - Iodo - 1- ( propen - 2 - yl ) -1H - pyrazole- 5 - carboxylic acid ethyl ester
在0℃下將NaH (60%於礦物油中,180 mg)逐份添加至5-碘-1-吡唑-3-甲酸乙酯(1.0 g)於DMF (15 mL)中之混合物中。攪拌混合物30分鐘且接著用2-碘丙烷(451 µL)處理。在升溫至室溫時攪拌混合物4小時。接著將混合物分配於NH 4Cl飽和水溶液與EtOAc之間。用EtOAc萃取水相兩次。合併之有機相經乾燥(MgSO 4),在真空中濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 NaH (60% in mineral oil, 180 mg) was added portionwise to a mixture of ethyl 5-iodo-1-pyrazole-3-carboxylate (1.0 g) in DMF (15 mL) at 0 °C. The mixture was stirred for 30 minutes and then treated with 2-iodopropane (451 μL). The mixture was stirred for 4 hours while warming to room temperature. The mixture was then partitioned between saturated aqueous NH4Cl and EtOAc. The aqueous phase was extracted twice with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法2): t R= 1.08分鐘。質譜(ESI +): m/z = 309 [M+H] +。 LC (Method 2): t R = 1.08 min. Mass spectrum (ESI + ): m/z = 309 [M+H] + .
中間物 99 - 1 至 99 - 2以類似於中間物99來製備:
中間物Intermediate 100100
3 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙基吡啶 - 3 - 基 )( 羥基 ) 甲基 ]- 1 -(丙烯 - 2 - 基 )- 1H - 吡唑 - 5 - 甲酸乙酯 3 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - ethylpyridin - 3 - yl ) ( hydroxy ) methyl ] - _ _ 1- ( Propen - 2 - yl ) -1H - pyrazole- 5 - carboxylic acid ethyl ester
在氬氣氛圍下,在-40℃下用iPrMgClxLiCl (1.3 M於THF中,300 µL)逐滴處理3-碘-1-(丙烯-2-基)-1H-吡唑-5-甲酸乙酯(100 mg)於THF (2 mL)中之混合物。攪拌混合物30分鐘且接著用6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-乙基吡啶-3-甲醛(90 mg)於THF (2 mL)中之混合物逐滴處理。在於-40℃下攪拌3小時之後,將混合物分配於NH 4Cl飽和水溶液與EtOAc之間。用EtOAc萃取水相。合併之有機相經乾燥(MgSO 4)且在真空中蒸發濃縮,得到粗產物,其直接用於下一步驟中。 Ethyl 3-iodo-1-(propen-2-yl)-1H-pyrazole-5-carboxylate was treated dropwise with iPrMgClxLiCl (1.3 M in THF, 300 µL) at -40 °C under argon atmosphere (100 mg) in THF (2 mL). The mixture was stirred for 30 minutes and then treated with 6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-ethylpyridine-3-carbaldehyde (90 mg) in THF ( 2 mL) was treated dropwise. After stirring at -40°C for 3 hours, the mixture was partitioned between saturated aqueous NH4Cl and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were dried ( MgSO4 ) and concentrated by evaporation in vacuo to give the crude product, which was used directly in the next step.
LC(方法2): t R= 0.85分鐘。質譜(ESI +): m/z = 435 [M+H] +。 LC (Method 2): t R = 0.85 min. Mass spectrum (ESI + ): m/z = 435 [M+H] + .
中間物 100 - 1 至 100 - 8以類似於中間物100來製備:
中間物Intermediate 101101
3 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 甲基 ]- 1 -( 丙烯 - 2 - 基 )- 1H - 吡唑 - 5 - 甲酸乙酯 3 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - ethylpyridin - 3 - yl ) methyl ] -1- ( _ _ _ _ Propylene - 2 - yl ) -1H - pyrazole- 5 - carboxylic acid ethyl ester
在氬氣氛圍下,在室溫下攪拌3-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-乙基吡啶-3-基)(羥基)甲基]-1-(丙烯-2-基)-1H-吡唑-5-甲酸乙酯(141 mg)、三乙基矽烷(492 µL)及三氟乙酸(594 µL)於1,2-二氯乙烷(1.18 mL)中之混合物30分鐘。在真空中濃縮混合物,得到粗產物,其直接用於下一步驟中。3-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-ethylpyridine-3- (hydroxy)methyl]-1-(propen-2-yl)-1H-pyrazole-5-carboxylic acid ethyl ester (141 mg), triethylsilane (492 µL) and trifluoroacetic acid (594 µL) Mixture in 1,2-dichloroethane (1.18 mL) for 30 minutes. The mixture was concentrated in vacuo to give the crude product, which was used directly in the next step.
LC(方法2): t R= 0.90分鐘。質譜(ESI +): m/z = 419 [M+H] +。 LC (Method 2): t R = 0.90 min. Mass spectrum (ESI + ): m/z = 419 [M+H] + .
中間物 101 - 1 至 101 - 12以類似於中間物101來製備:
中間物Intermediate 102102
3 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氯吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 5 - 甲酸乙酯 3 - [( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - chloropyridin - 3 - yl ) methyl ] -1H - pyrazole - 5 - carboxylic acid ethyl ester
在氬氣氛圍下,在室溫下攪拌3-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯吡啶-3-基)(羥基)甲基]-1-{[2-(三甲基矽烷基)乙氧基]甲基}-1H-吡唑-5-甲酸乙酯(848 mg)、三乙基矽烷(1.38 mL)、三氟乙酸(663 µL)及三氟化硼-二乙基醚合物(BF 3xOEt 2,2.3 mL)於DCM (8 mL)中之混合物12小時。使混合物分配於水與DCM之間。用DCM萃取水相兩次。合併之有機相用鹽水洗滌,乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 80:20 → 0:100)上層析殘餘物,得到標題化合物。 3-[(6-{3-Azabicyclo[3.1.0]hex-3-yl}-2-chloropyridin-3-yl)(hydroxy)methyl] was stirred at room temperature under argon atmosphere -1-{[2-(Trimethylsilyl)ethoxy]methyl}-1H-pyrazole-5-carboxylic acid ethyl ester (848 mg), triethylsilane (1.38 mL), trifluoroacetic acid ( 663 µL) and a mixture of boron trifluoride-diethyl etherate (BF 3 xOEt 2 , 2.3 mL) in DCM (8 mL) for 12 h. The mixture was partitioned between water and DCM. The aqueous phase was extracted twice with DCM. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 80:20→0:100) to give the title compound.
LC(方法2): t R= 1.05分鐘。質譜(ESI +): m/z = 347 [M+H] +。 LC (Method 2): t R = 1.05 min. Mass spectrum (ESI + ): m/z = 347 [M+H] + .
中間物 102 - 1 至 102 - 3以類似於中間物102來製備:
中間物Intermediate 103103
3 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氯吡啶 - 3 - 基 ) 甲基 ]- 1 -{[ 2 -( 三甲基矽烷基 ) 乙氧基 ] 甲基 }- 1H - 吡唑 - 5 - 甲酸乙酯及 3 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - chloropyridin - 3 - yl ) methyl ] -1 - { [ 2- ( trimethylsilane ethyl ) ethoxy ] methyl } -1H - pyrazole- 5 - carboxylate and
5 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氯吡啶 - 3 - 基 ) 甲基 ]- 1 -({[ 2 -( 三甲基矽烷基 ) 乙基 ] 胺基 } 甲基 )- 1 -{[ 2 -( 三甲基矽烷基 ) 乙氧基 ] 甲基 }- 1H - 吡唑 - 3 - 甲酸乙酯 ( 異構體之混合物 ) 5 - [( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - chloropyridin - 3 - yl ) methyl ] -1 - ( { [ 2- ( trimethyl Silyl ) ethyl ] amino } methyl ) -1 -{[ 2- ( trimethylsilyl ) ethoxy ] methyl } -1H - pyrazole- 3 - carboxylic acid ethyl ester ( mixture of isomers )
在氬氣氛圍下,在0℃下將NaH(60%,於礦物油中,73 mg)添加至3-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯吡啶-3-基)甲基]-1H-吡唑-5-甲酸乙酯(500 mg)於DMF (3 mL)中之混合物中。攪拌混合物30分鐘且接著用(2-氯甲氧基-乙基)-三甲基-矽烷(SEM-Cl,313 µL)逐滴處理。在升溫至室溫時攪拌混合物2小時。接著將混合物分配於NH 4Cl飽和水溶液與EtOAc之間。用EtOAc萃取水相。合併之有機相用鹽水洗滌,乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 99:1 → 70:30)上層析殘餘物,得到作為異構體之混合物之標題化合物。 NaH (60% in mineral oil, 73 mg) was added to 3-[(6-{3-azabicyclo[3.1.0]hex-3-yl}- at 0 °C under argon atmosphere In a mixture of 2-chloropyridin-3-yl)methyl]-1H-pyrazole-5-carboxylic acid ethyl ester (500 mg) in DMF (3 mL). The mixture was stirred for 30 minutes and then treated dropwise with (2-chloromethoxy-ethyl)-trimethyl-silane (SEM-Cl, 313 μL). The mixture was stirred for 2 hours while warming to room temperature. The mixture was then partitioned between saturated aqueous NH4Cl and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were washed with brine, dried ( MgSO4 ), concentrated in vacuo and the residue chromatographed on silica gel (petroleum ether/EtOAc 99:1→70:30) to give the title compound as a mixture of isomers .
LC(方法2): t R= 1.05分鐘。質譜(ESI +): m/z = 347 [M+H] +。 LC (Method 2): t R = 1.05 min. Mass spectrum (ESI + ): m/z = 347 [M+H] + .
中間物Intermediate 104104
3 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 乙基吡啶 - 3 - 基 ) 甲基 ]- 1 - 乙基 - 1H - 吡唑 - 5 - 甲酸乙酯 3 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - ethylpyridin - 3 - yl ) methyl ] -1 - ethyl - 1H - pyrazole- _ _ _ 5 - ethyl formate
在氫氣氛圍(3巴)下,在室溫下搖晃3-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-乙烯基吡啶-3-基)甲基]-1-乙基-1H-吡唑-5-甲酸乙酯(40 mg)、10%鈀/碳(5 mg)於MeOH(3 mL)中之混合物4.5小時。過濾混合物且在真空中濃縮過濾物,得到粗產物,其直接用於下一步驟中。LC(方法2): t R= 0.84分鐘;質譜(ESI +): m/z = 369 [M+H] +。 Shake 3-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-vinylpyridin-3-yl)methyl at room temperature under hydrogen atmosphere (3 bar) ]-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester (40 mg), a mixture of 10% palladium on carbon (5 mg) in MeOH (3 mL) for 4.5 hours. The mixture was filtered and the filtrate was concentrated in vacuo to give the crude product, which was used directly in the next step. LC (Method 2): t R = 0.84 min; Mass Spec (ESI + ): m/z = 369 [M+H] + .
中間物 104 - 1以類似於中間物104來製備:
中間物Intermediate 105105
3 -[( 6 - 氟 - 2 - 甲基吡啶 - 3 - 基 )( 羥基 ) 甲基 ]- 1 - 甲基 - 1 - 吡唑 - 5 - 甲酸乙酯 3 -[( 6 - Fluoro - 2 - methylpyridin - 3 - yl )( hydroxy ) methyl ] -1 - methyl - 1 - pyrazole- 5 - carboxylic acid ethyl ester
在氬氣氛圍下,在-50℃下用iPrMgClxLiCl (1.3 M於THF中,2.2 mL)逐滴處理6-氟-3-碘-2-甲基吡啶(550 mg)於THF (25 mL)中之混合物。攪拌混合物1小時且接著用3-甲醯基-1-甲基-1H-吡唑-5-甲酸乙酯(300 mg)於THF(1 mL)中之混合物逐滴處理。在於-50℃下攪拌1小時之後,將混合物分配於NH 4Cl飽和水溶液與EtOAc之間。用EtOAc萃取水相。合併之有機相經乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 90:10 → 50:50)上層析殘餘物,得到標題化合物。 6-Fluoro-3-iodo-2-methylpyridine (550 mg) in THF (25 mL) was treated dropwise with iPrMgClxLiCl (1.3 M in THF, 2.2 mL) at -50 °C under argon atmosphere of the mixture. The mixture was stirred for 1 hour and then treated dropwise with a mixture of 3-carboxy-1-methyl-1H-pyrazole-5-carboxylic acid ethyl ester (300 mg) in THF (1 mL). After stirring at -50°C for 1 hour, the mixture was partitioned between saturated aqueous NH4Cl and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 90:10→50:50) to give the title compound.
LC(方法2): t R= 0.89分鐘。質譜(ESI +): m/z = 294 [M+H] +。 LC (Method 2): t R = 0.89 min. Mass spectrum (ESI + ): m/z = 294 [M+H] + .
中間物Intermediate 106106
3 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 )( 羥基 ) 甲基 ]- 1 - 甲基 - 1H - 吡唑 - 5 - 甲酸 3 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) ( hydroxy ) methyl ] - _ _ 1 - Methyl - 1H - pyrazole- 5 - carboxylic acid
將3-[(6-氟-2-甲基吡啶-3-基)(羥基)甲基]-1-甲基-1-吡唑-5-甲酸乙酯(430 mg)、6,6-二氟-3-氮雜雙環[3.1.0]己烷鹽酸鹽(1.36 g)及K 2CO 3(2.4 g)於DMSO(10 mL)中之混合物加熱至150℃持續48小時。在冷卻至室溫之後,用ACN稀釋混合物且藉由逆相HPLC (ACN、水)純化,得到標題化合物。 LC(方法2): t R= 0.63分鐘;質譜(ESI +): m/z = 365 [M+H] +。 3-[(6-Fluoro-2-methylpyridin-3-yl)(hydroxy)methyl]-1-methyl-1-pyrazole-5-carboxylic acid ethyl ester (430 mg), 6,6- A mixture of difluoro- 3 -azabicyclo[3.1.0]hexane hydrochloride (1.36 g) and K2CO3 (2.4 g ) in DMSO (10 mL) was heated to 150 °C for 48 hours. After cooling to room temperature, the mixture was diluted with ACN and purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.63 min; Mass Spec (ESI + ): m/z = 365 [M+H] + .
中間物Intermediate 107107
3 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 1 - 甲基 - 1H - 吡唑 - 5 - 甲酸 3 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -1 - methyl _ _ _ _ yl - 1H - pyrazole- 5 - carboxylic acid
在氬氣氛圍中,在室溫下攪拌3-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)(羥基)甲基]-1-甲基-1H-吡唑-5-甲酸(173 mg)、三乙基矽烷(380 µL)、三氟乙酸(185 µL)及三氟化硼-二乙基醚合物(BF 3xOEt 2,293 µL)於DCM (3 mL)及THF (1 mL)中之混合物12小時。用水稀釋混合物且藉由逆相HPLC (ACN、水)純化,得到標題化合物。 Under argon atmosphere, 3-[(6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylpyridine-3- (hydroxy)methyl]-1-methyl-1H-pyrazole-5-carboxylic acid (173 mg), triethylsilane (380 µL), trifluoroacetic acid (185 µL) and boron trifluoride-difluoride A mixture of ethyl etherate ( BF3xOEt2 , 293 µL) in DCM ( 3 mL) and THF (1 mL) for 12 h. The mixture was diluted with water and purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法2): t R= 0.69分鐘。質譜(ESI +): m/z = 349 [M+H] +。 LC (Method 2): t R = 0.69 min. Mass spectrum (ESI + ): m/z = 349 [M+H] + .
中間物Intermediate 108108
1 -[( 6 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [( 6- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -1H - pyrazole - 4 - carboxylic acid
步驟step 11 :: 11 -[(-[( 66 -- 氟fluorine -- 22 -- 甲基吡啶picoline -- 33 -- 基base )) 甲基methyl ]-]- 1H1H -- 吡唑Pyrazole -- 44 -- 甲酸乙酯Ethyl formate
將(6-氟-2-甲基吡啶-3-基)甲醇(4.12 g)溶解於THF(50 mL)中且冷卻至-10℃。添加1H-吡唑-4-甲酸乙酯(4.43 g)及三丁基膦(9 mL)。緩慢逐份添加二-三級丁基-偶氮二羧酸酯(DBAD,7.4 g),在室溫下攪拌混合物45分鐘且在真空中濃縮。在矽膠(環己烷/EtOAc)上層析殘餘物,得到標題化合物。(6-Fluoro-2-methylpyridin-3-yl)methanol (4.12 g) was dissolved in THF (50 mL) and cooled to -10°C. 1H-Pyrazole-4-carboxylic acid ethyl ester (4.43 g) and tributylphosphine (9 mL) were added. Di-tert-butyl-azodicarboxylate (DBAD, 7.4 g) was added slowly in portions, the mixture was stirred at room temperature for 45 minutes and concentrated in vacuo. The residue was chromatographed on silica gel (cyclohexane/EtOAc) to give the title compound.
LC(方法2): t R= 0.88分鐘;質譜(ESI +): m/z = 264 [M+H] +。 LC (Method 2): t R = 0.88 min; Mass Spec (ESI + ): m/z = 264 [M+H] + .
步驟step 22 :: 11 -[(-[( 66 -{-{ 55 -- 氮雜螺Azaspiro [[ 22 .. 33 ]] 己already -- 55 -- 基base }-}- 22 -- 甲基吡啶picoline -- 33 -- 基base )) 甲基methyl ]-]- 1H1H -- 吡唑Pyrazole -- 44 -- 甲酸Formic acid
將1-[(6-氟-2-甲基吡啶-3-基)甲基]-1H-吡唑-4-甲酸乙酯(0.5 g)溶解於DMSO (2 mL)中。添加5-氮雜螺[2.3]己烷三氟乙酸鹽(1.2 g)及DIPEA (2 mL)且在100℃下攪拌混合物16小時且再在120℃下攪拌5小時。在冷卻至室溫之後,移除N,N-二異丙基-乙胺相,添加4 M NaOH (4 mL)且在60℃下攪拌2小時。添加HCl水溶液(4 M,4 mL)且藉由逆相HPLC (ACN,水)純化混合物,得到標題化合物。LC(方法1): t R= 0.68分鐘;質譜(ESI +): m/z = 299 [M+H] +。 1-[(6-Fluoro-2-methylpyridin-3-yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester (0.5 g) was dissolved in DMSO (2 mL). 5-Azaspiro[2.3]hexane trifluoroacetate (1.2 g) and DIPEA (2 mL) were added and the mixture was stirred at 100°C for 16 hours and at 120°C for 5 hours. After cooling to room temperature, the N,N-diisopropyl-ethylamine phase was removed, 4 M NaOH (4 mL) was added and stirred at 60°C for 2 hours. Aqueous HCl (4 M, 4 mL) was added and the mixture was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 1): tR = 0.68 min; Mass Spec (ESI + ): m/z = 299 [M+H] + .
中間物Intermediate 109109
5 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 )( 羥基 ) 甲基 ] 呋喃 - 2 - 甲酸甲酯 Methyl 5 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) ( hydroxy ) methyl ] furan - 2 - carboxylate
在-50℃下用iPrMgClxLiCl (1.3 M於THF中,1.95 mL)逐滴處理5-溴呋喃-2-甲酸甲酯(500 mg)於THF (15 mL)中之混合物。在-50℃下攪拌混合物30分鐘且接著冷卻至-78℃。添加於THF(8 mL)中之6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-甲醛(592 mg)且在-78℃下攪拌混合物1小時且接著在0℃下攪拌30分鐘。用NH 4Cl飽和水溶液及水淬滅反應。用EtOAc萃取混合物。合併之有機相經乾燥(MgSO 4),在真空中濃縮且在矽膠(石油醚/EtOAc 85:15 → 50:50)上層析殘餘物,得到標題化合物。 A mixture of methyl 5-bromofuran-2-carboxylate (500 mg) in THF (15 mL) was treated dropwise with iPrMgClxLiCl (1.3 M in THF, 1.95 mL) at -50°C. The mixture was stirred at -50°C for 30 minutes and then cooled to -78°C. 6-{3-Azabicyclo[3.1.0]hex-3-yl}-2-methylpyridine-3-carbaldehyde (592 mg) in THF (8 mL) was added and the mixture was stirred at -78°C 1 hour and then stirred at 0°C for 30 minutes. The reaction was quenched with saturated aqueous NH4Cl and water. The mixture was extracted with EtOAc. The combined organic phases were dried ( MgSO4 ), concentrated in vacuo and the residue was chromatographed on silica gel (petroleum ether/EtOAc 85:15→50:50) to give the title compound.
LC(方法2): t R= 0.70分鐘。質譜(ESI +): m/z = 329 [M+H] +。 LC (Method 2): t R = 0.70 min. Mass spectrum (ESI + ): m/z = 329 [M+H] + .
中間物 109 - 1 至 109 - 7以類似於中間物109來製備:
中間物Intermediate 110110
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 - 氰基苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3 - cyanophenyl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _
步驟 1:4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基苯甲酸甲酯 Step 1 : Methyl 4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyanobenzoate
遵循類似於中間物111之步驟1中所描述之程序,自3-氰基-4-氟苯甲酸甲酯及3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物。Following procedures similar to those described in Step 1 of Intermediate 111, the title compound was prepared from methyl 3-cyano-4-fluorobenzoate and 3-azabicyclo[3.1.0]hexane hydrochloride.
步驟 2:2-{3-氮雜雙環[3.1.0]己-3-基}-5-(羥基甲基)苯甲腈 Step 2 : 2-{3-Azabicyclo[3.1.0]hex-3-yl}-5-(hydroxymethyl)benzonitrile
遵循類似於中間物118之步驟4中所描述之程序,自4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基苯甲酸甲酯製備標題化合物。The title compound was prepared from methyl 4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyanobenzoate following a procedure analogous to that described in Step 4 of Intermediate 118.
LC(方法2): t R= 0.92分鐘;質譜(ESI +): m/z = 215 [M+H] +。 LC (Method 2): t R = 0.92 min; Mass Spec (ESI + ): m/z = 215 [M+H] + .
步驟 3:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 3 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyanophenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自2-{3-氮雜雙環[3.1.0]己-3-基}-5-(羥基甲基)苯甲腈及1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111, from 2-{3-azabicyclo[3.1.0]hex-3-yl}-5-(hydroxymethyl)benzonitrile and 1H-pyridine The title compound was prepared from ethyl oxazole-4-carboxylate.
步驟 4:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基苯基)甲基]-1H-吡唑-4-甲酸 Step 4 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyanophenyl)methyl]-1H-pyrazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyanophenyl)methyl] -1H-Pyrazole-4-carboxylic acid ethyl ester The title compound was prepared.
中間物Intermediate 111111
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 , 5 - 二氟苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3,5 - difluorophenyl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _ _ _
步驟 1:4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯甲醛 Step 1 : 4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-difluorobenzaldehyde
在70℃下攪拌3,4,5-三氟苯甲醛(1.50 g)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(1.23 g)、 iPr 2NEt (4 mL)及DMF (15 mL)之混合物隔夜。在冷卻至室溫之後,添加水且用乙酸乙酯萃取所得混合物(3次)。乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(石油醚/EtOAc 98:2 → 95:5)上層析殘餘物,得到標題化合物。 Stir 3,4,5-trifluorobenzaldehyde (1.50 g), 3-azabicyclo[3.1.0]hexane hydrochloride (1.23 g), iPr 2 NEt (4 mL) and DMF at 70°C (15 mL) of the mixture overnight. After cooling to room temperature, water was added and the resulting mixture was extracted with ethyl acetate (3 times). Dry ( Na2SO4 ) and concentrate the combined extracts. The residue was chromatographed on silica gel (petroleum ether/EtOAc 98:2→95:5) to give the title compound.
LC(方法2): t R= 1.13分鐘;質譜(ESI +): m/z = 224 [M+H] +。 LC (Method 2): t R = 1.13 min; Mass Spec (ESI + ): m/z = 224 [M+H] + .
步驟 2:(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲醇 Step 2 : (4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methanol
在0℃下將NaBH 4(0.18 g)逐份添加至含4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯甲醛(0.97 g)之THF (10 mL)及甲醇(10 mL)中。在冷卻浴中攪拌混合物1小時且在室溫下再攪拌30分鐘,隨後添加HCl水溶液(1 mol/L)。攪拌混合物30分鐘,隨後用NaHCO 3水溶液中和混合物。用乙酸乙酯萃取混合物(2次),且乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(石油醚/EtOAc 95:5 → 85:15)上層析殘餘物,得到標題化合物。 NaBH4 (0.18 g) was added portionwise to 4- {3-azabicyclo[3.1.0]hex-3-yl}-3,5-difluorobenzaldehyde (0.97 g) in THF at 0°C (10 mL) and methanol (10 mL). The mixture was stirred in a cooling bath for 1 hour and at room temperature for a further 30 minutes before adding aqueous HCl (1 mol/L). The mixture was stirred for 30 minutes and then neutralized with aqueous NaHCO3 . The mixture was extracted with ethyl acetate (2 times), and the combined extracts were dried ( Na2SO4 ) and concentrated. The residue was chromatographed on silica gel (petroleum ether/EtOAc 95:5→85:15) to give the title compound.
LC(方法2): t R= 1.04分鐘;質譜(ESI +): m/z = 226 [M+H] +。 LC (Method 2): t R = 1.04 min; Mass Spec (ESI + ): m/z = 226 [M+H] + .
步驟 3:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 3 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester
在70℃下攪拌4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲醇(0.62 g)、1H-吡唑-4-甲酸乙酯(0.48 g)、對甲苯磺酸(0.28 g)及MeCN (5 mL)之混合物1.5小時(若反應不完成且視轉化程度而定,提高溫度及/或延長反應時間)。在冷卻至室溫之後,濃縮混合物,添加水且用NaHCO 3水溶液中和所得混合物。用乙酸乙酯萃取所得混合物(3次),且乾燥(Na 2SO 4)並濃縮合併之萃取物。層析(HPLC;ACN/水/氨)殘餘物,得到標題化合物。 LC(方法2): t R= 1.20分鐘;質譜(ESI +): m/z = 348 [M+H] +。 4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methanol (0.62 g), 1H-pyrazole-4-carboxylic acid ethyl ester were stirred at 70°C (0.48 g), p-toluenesulfonic acid (0.28 g) and MeCN (5 mL) for 1.5 hours (if the reaction is not complete and depending on the degree of conversion, increase the temperature and/or prolong the reaction time). After cooling to room temperature, the mixture was concentrated, water was added and the resulting mixture was neutralized with aqueous NaHCO 3 . The resulting mixture was extracted with ethyl acetate (3 times), and the combined extracts were dried ( Na2SO4 ) and concentrated. Chromatography (HPLC; ACN/water/ammonia) of the residue gave the title compound. LC (Method 2): t R = 1.20 min; Mass Spec (ESI + ): m/z = 348 [M+H] + .
步驟 4:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲基]-1H-吡唑-4-甲酸 Step 4 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methyl]-1H-pyrazole-4-carboxylic acid
在70℃下攪拌1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲基]-1H-吡唑-4-甲酸乙酯(0.10 g)、NaOH水溶液(4 mol/L;0.5 mL)、THF (2 mL)及EtOH (2 mL)之混合物1.5小時。在冷卻至室溫之後,濃縮混合物。添加水(2 mL)及HCl水溶液(4 mol/L;0.5 mL),且用NaOH水溶液將所得混合物調節至pH值為大約5。所形成之沈澱物經分離且乾燥且按原樣用於下一反應步驟中;或者,若未形成沈澱物,則將水相濃縮且剩餘部分按原樣用於下一反應步驟中。Stir 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methyl]-1H-pyrazole-4-carboxylic acid at 70°C A mixture of ethyl ester (0.10 g), aqueous NaOH (4 mol/L; 0.5 mL), THF (2 mL) and EtOH (2 mL) for 1.5 h. After cooling to room temperature, the mixture was concentrated. Water (2 mL) and aqueous HCl (4 mol/L; 0.5 mL) were added, and the resulting mixture was adjusted to pH ~5 with aqueous NaOH. The precipitate formed was isolated and dried and used as is in the next reaction step; or, if no precipitate formed, the aqueous phase was concentrated and the remainder was used as is in the next reaction step.
LC(方法2): t R= 1.04分鐘;質譜(ESI +): m/z = 320 [M+H] +。 LC (Method 2): t R = 1.04 min; Mass Spec (ESI + ): m/z = 320 [M+H] + .
中間物Intermediate 112112
2 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 , 5 - 二氟苯基 ) 甲基 ]- 1H - 咪唑 - 5 - 甲酸 2 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3,5 - difluorophenyl ) methyl ] -1H - imidazole - 5 - carboxylic acid _ _ _
步驟 1:3-[4-(氯甲基)-2,6-二氟苯基]-3-氮雜雙環[3.1.0]己烷 Step 1 : 3-[4-(Chloromethyl)-2,6-difluorophenyl]-3-azabicyclo[3.1.0]hexane
在室溫下攪拌(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲醇(60 mg)、SOCl 2(0.04 mL)及二氯甲烷(1 mL)之混合物30分鐘。將混合物濃縮,溶解於甲苯中,再次濃縮,且按原樣用於下一反應步驟中。 Stir (4-{3-azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methanol (60 mg), SOCl2 (0.04 mL) and dichloro at room temperature A mixture of methane (1 mL) for 30 minutes. The mixture was concentrated, dissolved in toluene, concentrated again, and used as is in the next reaction step.
步驟 2:2-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲基]-1H-咪唑-5-甲酸乙酯 Step 2 : 2-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methyl]-1H-imidazole-5-carboxylic acid ethyl ester
將LiO tBu (21 mg)添加至1H-咪唑-4-甲酸乙酯(37 mg)、 tBuOH (0.4 mL)及DCM (1.6 mL)之混合物中,該混合物在冰浴中冷藏。攪拌混合物5分鐘,隨後添加於DCM(0.4 mL)中之3-[4-(氯甲基)-2,6-二氟苯基]-3-氮雜雙環[3.1.0]己烷(65 mg,來自步驟1之粗產物)。移除冷卻浴並在40℃下攪拌混合物隔夜。在冷卻至室溫之後,添加水及DCM。分離有機相,且用DCM萃取水相(2次)。濃縮合併之有機萃取物,且層析(HPLC;ACN/水/氨)殘餘物,得到標題化合物。 LiOtBu (21 mg) was added to a mixture of lH-imidazole-4-carboxylic acid ethyl ester (37 mg), tBuOH (0.4 mL) and DCM (1.6 mL), the mixture was refrigerated in an ice bath. The mixture was stirred for 5 minutes, followed by the addition of 3-[4-(chloromethyl)-2,6-difluorophenyl]-3-azabicyclo[3.1.0]hexane in DCM (0.4 mL) (65 mg, crude product from step 1). The cooling bath was removed and the mixture was stirred at 40°C overnight. After cooling to room temperature, water and DCM were added. The organic phase was separated and the aqueous phase was extracted with DCM (2 times). The combined organic extracts were concentrated and the residue was chromatographed (HPLC; ACN/water/ammonia) to give the title compound.
LC(方法2): t R= 0.89分鐘;質譜(ESI +): m/z = 348 [M+H] +。 LC (Method 2): t R = 0.89 min; Mass Spec (ESI + ): m/z = 348 [M+H] + .
步驟 3:2-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲基]-1H-咪唑-5-甲酸 Step 3 : 2-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methyl]-1H-imidazole-5-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自2-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氟苯基)甲基]-1H-咪唑-5-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111, from 2-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3,5-difluorophenyl)methan The title compound was prepared from ethyl]-1H-imidazole-5-carboxylate.
LC(方法2): t R= 0.82分鐘;質譜(ESI +): m/z = 320 [M+H] +。 LC (Method 2): t R = 0.82 min; Mass Spec (ESI + ): m/z = 320 [M+H] + .
中間物Intermediate 113113
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 - 氰基 - 2 - 甲基苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3 - cyano - 2 - methylphenyl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _
步驟 1:6-氟-3-甲醯基-2-甲基苯甲腈 Step 1 : 6-Fluoro-3-carbamoyl-2-methylbenzonitrile
在-20℃下將 iPrMgCl*LiCl (Turbo Grignard;1.3 mol/L於THF中,3.8 mL)逐滴添加至含3-溴-6-氟-2-甲基苯甲腈(1.0 g)之THF(25 mL)中。混合物經1.3小時之時段升溫至0℃,隨後添加另一部分 iPrMgCl*LiCl (Turbo Grignard;1.3 mol/L於THF中,1.0 mL)。移除冷卻浴,且再攪拌混合物45分鐘。將混合物冷卻至-20℃,且添加DMF(0.8 mL)。在攪拌50分鐘之後,移除冷卻浴,且藉由在室溫下添加NH 4Cl水溶液淬滅反應。用EtOAc萃取混合物(3次),且乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(環己烷/EtOAc 24:1 → 3:1)上層析殘餘物,得到標題化合物。 LC (方法2): t R= 0.87分鐘。 iPrMgCl *LiCl (Turbo Grignard; 1.3 mol/L in THF, 3.8 mL) was added dropwise to a solution containing 3-bromo-6-fluoro-2-methylbenzonitrile (1.0 g) at -20 °C in THF (25 mL). The mixture was warmed to 0°C over a period of 1.3 hours before another portion of iPrMgCl *LiCl (Turbo Grignard; 1.3 mol/L in THF, 1.0 mL) was added. The cooling bath was removed and the mixture was stirred for an additional 45 minutes. The mixture was cooled to -20°C and DMF (0.8 mL) was added. After stirring for 50 minutes, the cooling bath was removed and the reaction was quenched by addition of aqueous NH4Cl at room temperature. The mixture was extracted with EtOAc (3 times), and the combined extracts were dried ( Na2SO4 ) and concentrated. The residue was chromatographed on silica gel (cyclohexane/EtOAc 24:1→3:1) to give the title compound. LC (Method 2): tR = 0.87 min.
步驟 2:6-{3-氮雜雙環[3.1.0]己-3-基}-3-甲醯基-2-甲基苯甲腈 Step 2 : 6-{3-Azabicyclo[3.1.0]hex-3-yl}-3-carbamoyl-2-methylbenzonitrile
在70℃下攪拌6-氟-3-甲醯基-2-甲苯甲腈(515 mg)、KHCO 3(0.79 g)、3-氮雜雙環[3.1.0]己烷鹽酸鹽(453 mg)及DMSO (10 mL)之混合物1.3小時。在冷卻至室溫之後,添加水,且攪拌混合物30分鐘。藉由過濾分離沈澱物,用水洗滌(2次)且在65℃下乾燥,得到標題化合物。 LC(方法1): t R= 0.97分鐘;質譜(ESI +): m/z = 227 [M+H] +。 6-Fluoro-3-carbamoyl-2-toluenecarbonitrile (515 mg), KHCO3 (0.79 g), 3-azabicyclo[3.1.0]hexane hydrochloride (453 mg) were stirred at 70°C ) and DMSO (10 mL) for 1.3 hours. After cooling to room temperature, water was added and the mixture was stirred for 30 minutes. The precipitate was isolated by filtration, washed with water (2 times) and dried at 65°C to give the title compound. LC (Method 1): tR = 0.97 min; Mass Spec (ESI + ): m/z = 227 [M+H] + .
步驟 3:6-{3-氮雜雙環[3.1.0]己-3-基}-3-{[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲氧基]甲基}-2-甲基苯甲腈 Step 3 : 6-{3-azabicyclo[3.1.0]hex-3-yl}-3-{[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3- Cyano-2-methylphenyl)methoxy]methyl}-2-methylbenzonitrile
在室溫下將NaBH 4(0.21 g)逐份添加至含6-{3-氮雜雙環[3.1.0]己-3-基}-3-甲醯基-2-甲基苯甲腈(0.63 g)之THF(10 mL)及MeOH(5 mL)中。攪拌混合物1小時,隨後添加HCl水溶液(1 mol/L)。攪拌混合物1小時,隨後用NaHCO 3水溶液中和混合物。用EtOAc萃取混合物(2次),且乾燥(Na 2SO 4)及濃縮合併之萃取物以提供標題化合物及6-{3-氮雜雙環[3.1.0]己-3-基}-3-(甲氧基甲基)-2-甲基苯甲腈之混合物,該混合物按原樣用於下一反應步驟中(兩種組分為用於下一步驟之勝任起始材料)。 NaBH4 ( 0.21 g) was added portionwise at room temperature to 6-{3-azabicyclo[3.1.0]hex-3-yl}-3-carbamoyl-2-methylbenzonitrile ( 0.63 g) in THF (10 mL) and MeOH (5 mL). The mixture was stirred for 1 hour, then aqueous HCl (1 mol/L) was added. The mixture was stirred for 1 hour, then the mixture was neutralized with aqueous NaHCO3 . The mixture was extracted with EtOAc (2 times), and the combined extracts were dried ( Na2SO4 ) and concentrated to provide the title compound and 6-{3-azabicyclo[3.1.0]hex-3-yl}-3- A mixture of (methoxymethyl)-2-methylbenzonitrile, which was used as such in the next reaction step (both components were competent starting materials for the next step).
LC(方法1): t R= 1.27分鐘;質譜(ESI +): m/z = 439 [M+H] +。 LC (Method 1): t R = 1.27 min; Mass Spec (ESI + ): m/z = 439 [M+H] + .
步驟 4:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 4 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-methylphenyl)methyl]-1H-pyrazol-4- Ethyl formate
遵循類似於中間物111之步驟3中所描述之程序,自中間物113之步驟3中獲得之6-{3-氮雜雙環[3.1.0]己-3-基}-3-{[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲氧基]甲基}-2-甲基苯甲腈及6-{3-氮雜雙環[3.1.0]己-3-基}-3-(甲氧基甲基)-2-甲基苯甲腈及1H-吡唑-4-甲酸乙酯的混合物製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111, 6-{3-azabicyclo[3.1.0]hex-3-yl}-3-{[( 4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-methylphenyl)methoxy]methyl}-2-methylbenzonitrile and 6- A mixture of {3-azabicyclo[3.1.0]hex-3-yl}-3-(methoxymethyl)-2-methylbenzonitrile and 1H-pyrazole-4-carboxylic acid ethyl ester prepared the title compound.
LC(方法1): t R= 1.08分鐘;質譜(ESI +): m/z = 351 [M+H] +。 LC (Method 1): tR = 1.08 min; Mass Spec (ESI + ): m/z = 351 [M+H] + .
步驟 5:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲基]-1H-吡唑-4-甲酸 Step 5 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-methylphenyl)methyl]-1H-pyrazol-4- Formic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-methylbenzene yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC(方法2): t R= 0.96分鐘;質譜(ESI +): m/z = 323 [M+H] +。 LC (Method 2): t R = 0.96 min; Mass Spec (ESI + ): m/z = 323 [M+H] + .
中間物Intermediate 114114
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 - 氰基 - 2 - 甲基苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3 - cyano - 2 - methylphenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
步驟 1:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-methylphenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自中間物113之步驟3中獲得之6-{3-氮雜雙環[3.1.0]己-3-基}-3-{[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲氧基]甲基}-2-甲基苯甲腈及6-{3-氮雜雙環[3.1.0]己-3-基}-3-(甲氧基甲基)-2-甲基苯甲腈及1H-咪唑-4-甲酸乙酯的混合物製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111, 6-{3-azabicyclo[3.1.0]hex-3-yl}-3-{[( 4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-methylphenyl)methoxy]methyl}-2-methylbenzonitrile and 6- The title compound was prepared from a mixture of {3-azabicyclo[3.1.0]hex-3-yl}-3-(methoxymethyl)-2-methylbenzonitrile and 1H-imidazole-4-carboxylic acid ethyl ester .
LC(方法1): t R= 0.99分鐘;質譜(ESI +): m/z = 351 [M+H] +。 LC (Method 1): tR = 0.99 min; Mass Spec (ESI + ): m/z = 351 [M+H] + .
步驟 2:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲基]-1H-咪唑-4-甲酸 Step 2 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-methylphenyl)methyl]-1H-imidazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-甲基苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-methylbenzene yl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC(方法2): t R= 0.80分鐘;質譜(ESI +): m/z = 323 [M+H] +。 LC (Method 2): t R = 0.80 min; Mass Spec (ESI + ): m/z = 323 [M+H] + .
中間物Intermediate 115115
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 - 氰基 - 5 - 氟苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3 - cyano - 5 - fluorophenyl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _
步驟 1:2,3-二氟-5-甲醯基苯甲腈 Step 1 : 2,3-Difluoro-5-carbamoylbenzonitrile
遵循類似於中間物113之步驟1中所描述之程序,自5-溴-2,3-二氟苯甲腈製備標題化合物。 LC (方法2): t R= 0.84分鐘。 Following a procedure analogous to that described in Step 1 of Intermediate 113, the title compound was prepared from 5-bromo-2,3-difluorobenzonitrile. LC (Method 2): tR = 0.84 min.
步驟 2:2-{3-氮雜雙環[3.1.0]己-3-基}-3-氟基-5-甲醯基苯甲腈 Step 2 : 2-{3-Azabicyclo[3.1.0]hex-3-yl}-3-fluoro-5-carboxybenzonitrile
遵循類似於中間物111之步驟1中所描述之程序,自2,3-二氟-5-甲醯基苯甲腈及3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物。Following procedures analogous to those described in Step 1 of Intermediate 111, the title compound was prepared from 2,3-difluoro-5-carboxybenzonitrile and 3-azabicyclo[3.1.0]hexane hydrochloride .
LC(方法2): t R= 1.03分鐘;質譜(ESI +): m/z = 231 [M+H] +。 LC (Method 2): t R = 1.03 min; Mass Spec (ESI + ): m/z = 231 [M+H] + .
步驟 3:2-{3-氮雜雙環[3.1.0]己-3-基}-3-氟基-5-(羥基甲基)苯甲腈 Step 3 : 2-{3-Azabicyclo[3.1.0]hex-3-yl}-3-fluoro-5-(hydroxymethyl)benzonitrile
遵循類似於中間物111之步驟2中所描述之程序,自2-{3-氮雜雙環[3.1.0]己-3-基}-3-氟基-5-甲醯基苯甲腈製備標題化合物。Prepared from 2-{3-azabicyclo[3.1.0]hex-3-yl}-3-fluoro-5-carbamoylbenzonitrile following procedures analogous to those described in Step 2 of Intermediate 111 title compound.
LC(方法2): t R= 0.99分鐘;質譜(ESI +): m/z = 233 [M+H] +。 LC (Method 2): t R = 0.99 min; Mass Spec (ESI + ): m/z = 233 [M+H] + .
步驟 4:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-5-氟苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 4 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-5-fluorophenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自2-{3-氮雜雙環[3.1.0]己-3-基}-3-氟基-5-(羥基甲基)苯甲腈及1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111, from 2-{3-azabicyclo[3.1.0]hex-3-yl}-3-fluoro-5-(hydroxymethyl)benzyl The title compound was prepared from nitrile and 1H-pyrazole-4-carboxylic acid ethyl ester.
LC(方法2): t R= 1.10分鐘;質譜(ESI +): m/z = 355 [M+H] +。 LC (Method 2): t R = 1.10 min; Mass Spec (ESI + ): m/z = 355 [M+H] + .
步驟 5:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-5-氟苯基)甲基]-1H-吡唑-4-甲酸 Step 5 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-5-fluorophenyl)methyl]-1H-pyrazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-5-氟苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyano-5-fluorophenyl )methyl]-1H-pyrazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC(方法2): t R= 0.99分鐘;質譜(ESI +): m/z = 327 [M+H] +。 LC (Method 2): t R = 0.99 min; Mass Spec (ESI + ): m/z = 327 [M+H] + .
中間物Intermediate 116116
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 - 氰基苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3 - cyanophenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
步驟 1:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyanophenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自2-{3-氮雜雙環[3.1.0]己-3-基}-5-(羥基甲基)苯甲腈及1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111 from 2-{3-azabicyclo[3.1.0]hex-3-yl}-5-(hydroxymethyl)benzonitrile and 1H-imidazole -4-Ethyl carboxylate The title compound was prepared.
步驟 2:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基苯基)甲基]-1H-咪唑-4-甲酸 Step 2 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyanophenyl)methyl]-1H-imidazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyanophenyl)methyl] -1H-imidazole-4-carboxylic acid ethyl ester The title compound was prepared.
中間物Intermediate 117117
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 , 5 - 二氰基苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3,5 - dicyanophenyl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _ _ _
步驟 1:2-氟-5-甲醯基苯-1,3-二甲腈 Step 1 : 2-Fluoro-5-carboxybenzene-1,3-dicarbonitrile
在120℃下攪拌4-氟3,5-二碘苯甲醛(2.00 g)、氰化銅(I) (1.05 g)及DMF(25 mL)之混合物24小時。在冷卻至室溫之後,添加水,且用乙酸乙酯萃取所得混合物(3次)。乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(石油醚/EtOAc 95:51 → 70:30)上層析殘餘物,得到標題化合物。 A mixture of 4-fluoro3,5-diiodobenzaldehyde (2.00 g), copper(I) cyanide (1.05 g) and DMF (25 mL) was stirred at 120°C for 24 hours. After cooling to room temperature, water was added and the resulting mixture was extracted with ethyl acetate (3 times). Dry ( Na2SO4 ) and concentrate the combined extracts. The residue was chromatographed on silica gel (petroleum ether/EtOAc 95:51→70:30) to give the title compound.
步驟 2:2-{3-氮雜雙環[3.1.0]己-3-基}-5-甲醯基苯-1,3-二甲腈 Step 2 : 2-{3-Azabicyclo[3.1.0]hex-3-yl}-5-carbamoylbenzene-1,3-dicarbonitrile
遵循類似於中間物111之步驟1中所描述之程序,自2-氟-5-甲醯基苯-1,3-二甲腈及3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物。Following a procedure similar to that described in Step 1 of Intermediate 111 from 2-fluoro-5-carboxybenzene-1,3-dicarbonitrile and 3-azabicyclo[3.1.0]hexane hydrochloride The title compound was prepared.
LC(方法2): t R= 0.95分鐘;質譜(ESI +): m/z = 238 [M+H] +。 LC (Method 2): t R = 0.95 min; Mass Spec (ESI + ): m/z = 238 [M+H] + .
步驟 3:2-{3-氮雜雙環[3.1.0]己-3-基}-5-(羥基甲基)苯-1,3-二甲腈 Step 3 : 2-{3-Azabicyclo[3.1.0]hex-3-yl}-5-(hydroxymethyl)benzene-1,3-dicarbonitrile
遵循類似於中間物111之步驟2中所描述之程序,自2-{3-氮雜雙環[3.1.0]己-3-基}-5-甲醯基苯-1,3-二甲腈製備標題化合物。Following a procedure similar to that described in Step 2 of Intermediate 111 from 2-{3-azabicyclo[3.1.0]hex-3-yl}-5-carbamoylbenzene-1,3-dicarbonitrile The title compound was prepared.
LC(方法2): t R= 0.92分鐘;質譜(ESI +): m/z = 240 [M+H] +。 LC (Method 2): t R = 0.92 min; Mass Spec (ESI + ): m/z = 240 [M+H] + .
步驟 4:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氰基苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 4 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-dicyanophenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自2-{3-氮雜雙環[3.1.0]己-3-基}-5-(羥基甲基)苯-1,3-二甲腈及1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111, from 2-{3-azabicyclo[3.1.0]hex-3-yl}-5-(hydroxymethyl)benzene-1,3-di The title compound was prepared from carbonitrile and 1H-pyrazole-4-carboxylic acid ethyl ester.
LC(方法2): t R= 1.07分鐘;質譜(ESI +): m/z = 362 [M+H] +。 LC (Method 2): t R = 1.07 min; Mass Spec (ESI + ): m/z = 362 [M+H] + .
步驟 5:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氰基苯基)甲基]-1H-吡唑-4-甲酸 Step 5 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3,5-dicyanophenyl)methyl]-1H-pyrazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3,5-二氰基苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3,5-dicyanophenyl) Methyl]-1H-pyrazole-4-carboxylic acid ethyl ester prepared the title compound.
LC(方法2): t R= 0.92分鐘;質譜(ESI +): m/z = 334 [M+H] +。 LC (Method 2): t R = 0.92 min; Mass Spec (ESI + ): m/z = 334 [M+H] + .
中間物Intermediate 118118
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 - 氰基 - 2 - 氟苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3 - cyano - 2 - fluorophenyl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _
步驟 1:3-溴-2,6-二氟苯甲腈 Step 1 : 3-Bromo-2,6-difluorobenzonitrile
在65℃下將溶解於ACN (45 mL)之3-胺基2,6-二氟苯甲腈(2.50 g)逐滴添加至溴化銅(II) (4.49 g)、亞硝酸第三丁酯(3.8 mL)及ACN (45 mL)之混合物中。在65℃下攪拌反應混合物1小時且接著冷卻至室溫。添加20% HCl水溶液,且用二乙醚萃取所得混合物。乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(環己烷/EtOAc 7:3)上層析殘餘物,得到標題化合物。 LC (方法2): t R= 1.01分鐘。 3-Amino-2,6-difluorobenzonitrile (2.50 g) dissolved in ACN (45 mL) was added dropwise to copper(II) bromide (4.49 g), tertiary nitrite at 65°C in a mixture of ester (3.8 mL) and ACN (45 mL). The reaction mixture was stirred at 65°C for 1 hour and then cooled to room temperature. 20% aqueous HCl was added, and the resulting mixture was extracted with diethyl ether. Dry ( Na2SO4 ) and concentrate the combined extracts. The residue was chromatographed on silica gel (cyclohexane/EtOAc 7:3) to give the title compound. LC (Method 2): t R = 1.01 min.
步驟 2:6-{3-氮雜雙環[3.1.0]己-3-基}-3-溴-2-氟苯甲腈 Step 2 : 6-{3-Azabicyclo[3.1.0]hex-3-yl}-3-bromo-2-fluorobenzonitrile
遵循類似於中間物111之步驟1中所描述之程序,自3-溴-2,6-二氟苯甲腈及3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物。Following procedures similar to those described in Step 1 of Intermediate 111, the title compound was prepared from 3-bromo-2,6-difluorobenzonitrile and 3-azabicyclo[3.1.0]hexane hydrochloride.
LC(方法2): t R= 1.17分鐘;質譜(ESI +): m/z = 281/283 (Br) [M+H] +。 LC (Method 2): t R = 1.17 min; Mass Spec (ESI + ): m/z = 281/283 (Br) [M+H] + .
步驟 3:4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯甲酸甲酯 Step 3 : Methyl 4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorobenzoate
在一氧化碳氛圍(10巴)下,在80℃下攪拌6-{3-氮雜雙環[3.1.0]己-3-基}-3-溴-2-氟苯甲腈(500 mg)、PdCl 2(dppf) (72 mg)、NEt 3(0.3 mL)及MeOH (6 mL)之混合物隔夜。在冷卻至室溫之後,過濾混合物,且濃縮過濾物。在矽膠(環己烷/EtOAc 6:4)上層析殘餘物,得到標題化合物。 6-{3-Azabicyclo[3.1.0]hex-3-yl}-3-bromo-2-fluorobenzonitrile (500 mg), PdCl were stirred at 80 °C under a carbon monoxide atmosphere (10 bar) A mixture of 2 (dppf) (72 mg), NEt3 (0.3 mL) and MeOH (6 mL) overnight. After cooling to room temperature, the mixture was filtered, and the filtrate was concentrated. The residue was chromatographed on silica gel (cyclohexane/EtOAc 6:4) to give the title compound.
LC(方法2): t R= 1.05分鐘;質譜(ESI +): m/z = 261 [M+H] +。 LC (Method 2): t R = 1.05 min; Mass Spec (ESI + ): m/z = 261 [M+H] + .
步驟 4:6-{3-氮雜雙環[3.1.0]己-3-基}-3-{[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲氧基]-甲基}-2-氟苯甲腈 Step 4 : 6-{3-azabicyclo[3.1.0]hex-3-yl}-3-{[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3- Cyano-2-fluorophenyl)methoxy]-methyl}-2-fluorobenzonitrile
在-50℃下將溶解於THF (5 mL)之4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯甲酸酯(0.42 g)逐滴添加至於THF (2.3 mol/L;0.70 mL)中之LiAlH 4。在升溫至-20℃時攪拌混合物1.5小時,且隨後藉由添加HCl水溶液(1 mol/L)淬滅。用EtOAc萃取所得混合物(3次),且乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(環己烷/EtOAc 1:0 → 1:1)上層析殘餘物,得到標題化合物。視處理程序而定,亦或僅獲得6-{3-氮雜雙環[3.1.0]己-3-基}-2-氟基-3-(羥基甲基)苯甲腈;後者可類似地用於下一反應步驟。質譜(ESI +):m/z = 447 [M+H] +。 4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorobenzoate (0.42 g) dissolved in THF (5 mL) at -50°C LiAlH4 in THF (2.3 mol/L; 0.70 mL) was added dropwise . The mixture was stirred for 1.5 hours while warming to -20°C, and then quenched by addition of aqueous HCl (1 mol/L). The resulting mixture was extracted with EtOAc (3 times), and the combined extracts were dried ( Na2SO4 ) and concentrated. The residue was chromatographed on silica gel (cyclohexane/EtOAc 1:0→1:1) to give the title compound. Depending on the processing procedure, only 6-{3-azabicyclo[3.1.0]hex-3-yl}-2-fluoro-3-(hydroxymethyl)benzonitrile is obtained; the latter can be obtained analogously used in the next reaction step. Mass spectrum (ESI + ): m/z = 447 [M+H] + .
步驟 5:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 5 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorophenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自6-{3-氮雜雙環[3.1.0]己-3-基}-3-{[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲氧基]甲基}-2-氟苯甲腈及1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111, from 6-{3-azabicyclo[3.1.0]hex-3-yl}-3-{[(4-{3-azabicyclo[ 3.1.0] Hex-3-yl}-3-cyano-2-fluorophenyl)methoxy]methyl}-2-fluorobenzonitrile and 1H-pyrazole-4-carboxylic acid ethyl ester to prepare the title compound .
LC(方法1): t R= 1.06分鐘;質譜(ESI +): m/z = 355 [M+H] +。 LC (Method 1): tR = 1.06 min; Mass Spec (ESI + ): m/z = 355 [M+H] + .
步驟 6:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲基]-1H-吡唑-4-甲酸 Step 6 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorophenyl)methyl]-1H-pyrazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorophenyl )methyl]-1H-pyrazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC(方法2): t R= 0.94分鐘;質譜(ESI +): m/z = 349 [M+H] +。 LC (Method 2): t R = 0.94 min; Mass Spec (ESI + ): m/z = 349 [M+H] + .
中間物Intermediate 119119
1 -[( 4 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylphenyl ) methyl ] -1H - pyrazole - 4 _ _ _ _ - Formic acid
步驟 1:4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯甲醛 Step 1 : 4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylbenzaldehyde
遵循類似於中間物111之步驟1中所描述之程序,自4-氟-2-甲基苯甲醛及6,6-二氟-3-氮雜雙環[3.1.0]己烷製備標題化合物;在130℃下使用K 2CO 3代替休尼格氏鹼(Hünig's base)。 LC(方法2): t R= 1.01分鐘;質譜(ESI +): m/z = 238 [M+H] +。 Following a procedure analogous to that described in Step 1 of Intermediate 111, the title compound was prepared from 4-fluoro-2-methylbenzaldehyde and 6,6-difluoro-3-azabicyclo[3.1.0]hexane; K2CO3 was used instead of Hünig 's base at 130°C. LC (Method 2): t R = 1.01 min; Mass Spec (ESI + ): m/z = 238 [M+H] + .
步驟 2:(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯基)甲醇 Step 2 : (4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylphenyl)methanol
遵循類似於中間物111之步驟2中所描述之程序,自4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯甲醛製備標題化合物。Prepared from 4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylbenzaldehyde following procedures analogous to those described in Step 2 of Intermediate 111 title compound.
步驟 3:1-[(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 3 : 1-[(4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylphenyl)methyl]-1H-pyrazole- Ethyl 4-formate
遵循類似於中間物111之步驟3中所描述之程序,自(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯基)甲醇及1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 3 of Intermediate 111, from (4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylphenyl ) methanol and 1H-pyrazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC(方法2): t R= 1.13分鐘;質譜(ESI +): m/z = 362 [M+H] +。 LC (Method 2): t R = 1.13 min; Mass Spec (ESI + ): m/z = 362 [M+H] + .
步驟 4:1-[(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯基)甲基]-1H-吡唑-4-甲酸 Step 4 : 1-[(4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methylphenyl)methyl]-1H-pyrazole- 4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-methyl The title compound was prepared from ethyl phenyl)methyl]-1H-pyrazole-4-carboxylate.
LC(方法2): t R= 0.98分鐘;質譜(ESI +): m/z = 334 [M+H] +。 LC (Method 2): t R = 0.98 min; Mass Spec (ESI + ): m/z = 334 [M+H] + .
中間物Intermediate 120120
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 5 - 氰基 - 2 - 甲基苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -5 - cyano - 2 - methylphenyl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _
步驟 1:5-溴基-2-氯-4-甲基苯甲腈 Step 1 : 5-Bromo-2-chloro-4-methylbenzonitrile
在室溫下,將N-溴代丁二醯亞胺(3.50 g)及三氟乙酸(25 mL)添加至含2-氯-4-甲基苯甲腈(2.50 g)之濃硫酸中。在室溫下攪拌混合物24小時。將混合物冷卻至0℃且接著緩慢傾入NaOH水溶液(4 mol/L;125 mL)之冰冷溶液中。藉由過濾分離沈澱物且藉由矽膠層析(環己烷/EtOAc)純化,得到標題化合物。N-bromosuccinimide (3.50 g) and trifluoroacetic acid (25 mL) were added to 2-chloro-4-methylbenzonitrile (2.50 g) in concentrated sulfuric acid at room temperature. The mixture was stirred at room temperature for 24 hours. The mixture was cooled to 0 °C and then poured slowly into an ice-cold solution of aqueous NaOH (4 mol/L; 125 mL). The precipitate was isolated by filtration and purified by silica gel chromatography (cyclohexane/EtOAc) to give the title compound.
LC (方法1): t R= 1.07分鐘。 LC (Method 1): t R = 1.07 min.
步驟 2:2-氯-5-甲醯基-4-甲基苯甲腈 Step 2 : 2-Chloro-5-carbamoyl-4-methylbenzonitrile
遵循類似於中間物113之步驟1中所描述之程序,自5-溴-2-氯-4甲基苯甲腈製備標題化合物。 LC (方法1):t R= 0.90分鐘;質譜(ESI -):m/z = 178 [M-H] -。 Following a procedure analogous to that described in Step 1 of Intermediate 113, the title compound was prepared from 5-bromo-2-chloro-4methylbenzonitrile. LC (Method 1): t R = 0.90 min; Mass Spec (ESI − ): m/z = 178 [MH] − .
步驟 3:2-{3-氮雜雙環[3.1.0]己-3-基}-5-甲醯基-4-甲基苯甲腈 Step 3 : 2-{3-Azabicyclo[3.1.0]hex-3-yl}-5-carbamoyl-4-methylbenzonitrile
遵循類似於中間物111之步驟1中所描述之程序,自2-氯-5-甲醯基-4-甲基苯甲腈及3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物。Prepared from 2-chloro-5-carboxy-4-methylbenzonitrile and 3-azabicyclo[3.1.0]hexane hydrochloride following procedures analogous to those described in Step 1 of Intermediate 111 title compound.
LC(方法2): t R= 1.02分鐘;質譜(ESI +): m/z = 227 [M+H] +。 LC (Method 2): t R = 1.02 min; Mass Spec (ESI + ): m/z = 227 [M+H] + .
步驟 4:2-{3-氮雜雙環[3.1.0]己-3-基}-5-(羥基甲基)-4-甲基苯甲腈 Step 4 : 2-{3-Azabicyclo[3.1.0]hex-3-yl}-5-(hydroxymethyl)-4-methylbenzonitrile
遵循類似於中間物111之步驟2中所描述之程序,自2-{3-氮雜雙環[3.1.0]己-3-基}-5-甲醯基-4-甲基苯甲腈製備標題化合物。Prepared from 2-{3-azabicyclo[3.1.0]hex-3-yl}-5-carbamoyl-4-methylbenzonitrile following a procedure analogous to that described in Step 2 of Intermediate 111 title compound.
LC(方法2): t R= 0.96分鐘;質譜(ESI +): m/z = 229 [M+H] +。 LC (Method 2): t R = 0.96 min; Mass Spec (ESI + ): m/z = 229 [M+H] + .
步驟 5:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-5-氰基-2-甲基苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 5 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-5-cyano-2-methylphenyl)methyl]-1H-pyrazol-4- Ethyl formate
遵循類似於中間物111之步驟3中所描述之程序,自2-{3-氮雜雙環[3.1.0]己-3-基}-5-(羥基甲基)-4-甲基苯甲腈及1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 3 of Intermediate 111, from 2-{3-azabicyclo[3.1.0]hex-3-yl}-5-(hydroxymethyl)-4-methylbenzyl The title compound was prepared from nitrile and 1H-pyrazole-4-carboxylic acid ethyl ester.
LC(方法1): t R= 1.08分鐘;質譜(ESI +): m/z = 351 [M+H] +。 LC (Method 1): t R = 1.08 min; Mass Spec (ESI + ): m/z = 351 [M+H] + .
步驟 6:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-5-氰基-2-甲基苯基)甲基]-1H-吡唑-4-甲酸 Step 6 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-5-cyano-2-methylphenyl)methyl]-1H-pyrazol-4- Formic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-5-氰基-2-甲基苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-5-cyano-2-methylbenzene yl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC(方法1): t R= 0.68分鐘;質譜(ESI +): m/z = 323 [M+H] +。 LC (Method 1): t R = 0.68 min; Mass Spec (ESI + ): m/z = 323 [M+H] + .
中間物Intermediate 121121
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 3 - 氰基 - 2 - 氟苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -3 - cyano - 2 - fluorophenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
步驟 1:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorophenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自在中間物118之步驟4之處理後獲得的6-{3-氮雜雙環[3.1.0]己-3-基}-3-{[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲氧基]甲基}-2-氟苯甲腈及6-{3-氮雜雙環[3.1.0]己-3-基}-2-氟基-3-(羥基甲基)苯甲腈以及1H-咪唑-4-甲酸乙酯之混合物製備標題化合物;在微波烤箱中在140℃下進行反應。 LC(方法1): t R= 0.90分鐘;質譜(ESI +): m/z = 355 [M+H] +。 Following a procedure similar to that described in step 3 of intermediate 111, 6-{3-azabicyclo[3.1.0]hex-3-yl}-3-{ was obtained after treatment of step 4 of intermediate 118 [(4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorophenyl)methoxy]methyl}-2-fluorobenzonitrile and 6- The title compound was prepared from a mixture of {3-azabicyclo[3.1.0]hex-3-yl}-2-fluoro-3-(hydroxymethyl)benzonitrile and 1H-imidazole-4-carboxylic acid ethyl ester; in Reactions were carried out at 140°C in a microwave oven. LC (method 1): t R = 0.90 min; mass spectrum (ESI + ): m/z = 355 [M+H] + .
步驟 2:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲基]-1H-咪唑-4-甲酸 Step 2 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorophenyl)methyl]-1H-imidazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-3-氰基-2-氟苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-3-cyano-2-fluorophenyl )methyl]-1H-imidazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC(方法2): t R= 0.78分鐘;質譜(ESI +): m/z = 327 [M+H] +。 LC (Method 2): t R = 0.78 min; Mass Spec (ESI + ): m/z = 327 [M+H] + .
中間物Intermediate 122122
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氯 - 3 - 氰基苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - chloro - 3 - cyanophenyl ) methyl ] -1H - pyrazole - 4 - carboxylic acid _
步驟 1:3-溴2,6-二氯苯甲腈 Step 1 : 3-Bromo-2,6-dichlorobenzonitrile
將KBrO 3(7.28 g)逐份添加至含2,6-二氯苯甲腈(2.50 g)之在冰浴中冷藏之濃硫酸中。將混合物在冷卻浴中升溫至室溫,且接著在此溫度下攪拌隔夜。將混合物傾至冰上,且添加K 2CO 3飽和水溶液以中和溶液。用DCM萃取混合物(3次),且乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(環己烷/EtOAc 1:0 → 7:3)上層析殘餘物,得到標題化合物。 KBrO3 ( 7.28 g) was added portionwise to concentrated sulfuric acid refrigerated in an ice bath containing 2,6-dichlorobenzonitrile (2.50 g). The mixture was warmed to room temperature in a cooling bath and then stirred at this temperature overnight. The mixture was poured onto ice, and saturated aqueous K2CO3 was added to neutralize the solution. The mixture was extracted with DCM (3 times), and the combined extracts were dried ( Na2SO4 ) and concentrated. The residue was chromatographed on silica gel (cyclohexane/EtOAc 1:0→7:3) to give the title compound.
LC (方法2): t R= 1.09分鐘。 LC (Method 2): tR = 1.09 min.
步驟 2:2,4-二氯-3-氰基苯甲酸甲酯 Step 2 : Methyl 2,4-dichloro-3-cyanobenzoate
遵循類似於中間物118之步驟3中所描述之程序,自3-溴-2,6-二氯苯甲腈製備標題化合物;在DMF及MeOH之混合物中進行反應。The title compound was prepared from 3-bromo-2,6-dichlorobenzonitrile following a procedure analogous to that described in Step 3 of Intermediate 118; the reaction was carried out in a mixture of DMF and MeOH.
LC (方法2): t R= 1.00分鐘。 LC (Method 2): t R = 1.00 min.
步驟 3:4-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-氰基苯甲酸甲酯 Step 3 : Methyl 4-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-cyanobenzoate
遵循類似於中間物111之步驟1中所描述之程序,自2,4-二氯-3-氰基苯甲酸甲酯及3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物。Following procedures similar to those described in Step 1 of Intermediate 111, the title compound was prepared from methyl 2,4-dichloro-3-cyanobenzoate and 3-azabicyclo[3.1.0]hexane hydrochloride .
LC(方法2): t R= 1.07分鐘;質譜(ESI +): m/z = 277 [M+H] +。 LC (Method 2): t R = 1.07 min; Mass Spec (ESI + ): m/z = 277 [M+H] + .
步驟 4:6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-(羥基甲基)苯甲腈 Step 4 : 6-{3-Azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-(hydroxymethyl)benzonitrile
遵循類似於中間物118之步驟4中所描述之程序,自4-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-氰基苯甲酸甲酯製備標題化合物。The title was prepared from methyl 4-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-cyanobenzoate following a procedure analogous to that described in Step 4 of Intermediate 118 compound.
LC(方法2): t R= 0.96分鐘;質譜(ESI +): m/z = 249 [M+H] +。 LC (Method 2): t R = 0.96 min; Mass Spec (ESI + ): m/z = 249 [M+H] + .
步驟 5:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-氰基-6-甲基苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 5 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-cyano-6-methylphenyl)methyl]-1H-pyridine Ethyl oxazole-4-carboxylate
遵循類似於中間物111之步驟3中所描述之程序,自6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-(羥基甲基)苯甲腈及1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111 from 6-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-(hydroxymethyl)benzonitrile and 1H-pyrazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC (方法2): t R= 1.10分鐘。 LC (Method 2): t R = 1.10 min.
步驟 6:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-氰基苯基)甲基]-1H-吡唑-4-甲酸 Step 6 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-cyanophenyl)methyl]-1H-pyrazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-氰基-6-甲基苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。 LC (方法2): t R= 0.96分鐘。 Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-cyano-6 -methylphenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester The title compound was prepared. LC (Method 2): tR = 0.96 min.
中間物Intermediate 123123
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氯 - 3 - 氰基苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - chloro - 3 - cyanophenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
步驟 1:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-氰基苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-cyanophenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自6-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-(羥基甲基)苯甲腈及1H-咪唑-4-甲酸乙酯製備標題化合物;在100℃下進行反應。 LC(方法1): t R= 0.98分鐘;質譜(ESI +): m/z = 371 [M+H] +。 Following a procedure analogous to that described in Step 3 of Intermediate 111 from 6-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-(hydroxymethyl)benzonitrile and 1H-imidazole-4-carboxylic acid ethyl ester to prepare the title compound; the reaction was carried out at 100°C. LC (Method 1): tR = 0.98 min; Mass Spec (ESI + ): m/z = 371 [M+H] + .
步驟 2:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-氰基苯基)甲基]-1H-咪唑-4-甲酸 Step 2 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-cyanophenyl)methyl]-1H-imidazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氯-3-氰基苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-chloro-3-cyanophenyl )methyl]-1H-imidazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC(方法2): t R= 0.80分鐘;質譜(ESI +): m/z = 343 [M+H] +。 LC (Method 2): t R = 0.80 min; Mass Spec (ESI + ): m/z = 343 [M+H] + .
中間物Intermediate 124124
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 溴苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - bromophenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
步驟 1:4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯甲醛 Step 1 : 4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-bromobenzaldehyde
遵循類似於中間物111之步驟1中所描述之程序,自2-溴-4-氟苯甲醛及3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物;在120℃下使用K 2CO 3代替休尼格氏鹼及使用NMP代替DMF。 The title compound was prepared from 2-bromo-4-fluorobenzaldehyde and 3-azabicyclo[3.1.0]hexane hydrochloride following a procedure analogous to that described in Step 1 of Intermediate 111; used at 120°C K 2 CO 3 was used instead of Schönig's base and NMP was used instead of DMF.
LC(方法2): t R= 1.08分鐘;質譜(ESI +): m/z = 266/268 (Br) [M+H] +。 LC (Method 2): t R = 1.08 min; Mass Spec (ESI + ): m/z = 266/268 (Br) [M+H] + .
步驟 2:(4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯基)甲醇 Step 2 : (4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-bromophenyl)methanol
遵循類似於中間物111之步驟2中所描述之程序,自4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯甲醛製備標題化合物。The title compound was prepared from 4-{3-azabicyclo[3.1.0]hex-3-yl}-2-bromobenzaldehyde following a procedure analogous to that described in Step 2 of Intermediate 111.
LC(方法2): t R= 1.01分鐘;質譜(ESI +): m/z = 268/270 (Br) [M+H] +。 LC (Method 2): t R = 1.01 min; Mass Spec (ESI + ): m/z = 268/270 (Br) [M+H] + .
步驟 3:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 3 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-bromophenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟3中所描述之程序,自(4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯基)甲醇及1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 3 of Intermediate 111 from (4-{3-azabicyclo[3.1.0]hex-3-yl}-2-bromophenyl)methanol and 1H-imidazol-4 - Ethyl formate Prepare the title compound.
LC(方法2): t R= 0.96分鐘;質譜(ESI +): m/z = 390/392 (Br) [M+H] +。 LC (Method 2): t R = 0.96 min; Mass Spec (ESI + ): m/z = 390/392 (Br) [M+H] + .
步驟 4:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯基)甲基]-1H-咪唑-4-甲酸 Step 4 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-bromophenyl)methyl]-1H-imidazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111, from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-bromophenyl)methyl]- The title compound was prepared from 1H-imidazole-4-carboxylic acid ethyl ester.
LC (方法2): t R= 0.85分鐘。 LC (Method 2): t R = 0.85 min.
中間物Intermediate 125125
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylphenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
步驟 1:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-methylphenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
用Ar沖洗裝有攪拌棒、1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯基)甲基]-1H-咪唑-4-甲酸乙酯(100 mg)、甲基硼酸(23 mg)、Cs 2CO 3(0.25 g)及1,4-二㗁烷(1.5 mL)之燒瓶10分鐘。添加PdCl 2(dppf) (21 mg),密封燒瓶,且在110℃下攪拌混合物1.5小時。在冷卻至室溫之後,用MeOH稀釋混合物且層析(HPLC;ACN/水/氨),得到標題化合物。 Rinse with Ar with stirring bar, ethyl 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-bromophenyl)methyl]-1H-imidazole-4-carboxylic acid A flask of ester (100 mg), methylboronic acid ( 23 mg), Cs2CO3 (0.25 g) and 1,4-dioxane (1.5 mL) for 10 min. PdCl 2 (dppf) (21 mg) was added, the flask was sealed, and the mixture was stirred at 110° C. for 1.5 hours. After cooling to room temperature, the mixture was diluted with MeOH and chromatographed (HPLC; ACN/water/ammonia) to give the title compound.
LC (方法2): t R= 0.91分鐘。 LC (Method 2): t R = 0.91 min.
步驟 2:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯基)甲基]-1H-咪唑-4-甲酸 Step 2 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-methylphenyl)methyl]-1H-imidazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-methylphenyl)methyl] -1H-imidazole-4-carboxylic acid ethyl ester The title compound was prepared.
LC (方法2): t R= 0.81分鐘。 LC (Method 2): tR = 0.81 min.
中間物Intermediate 126126
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氰基苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - cyanophenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
步驟 1:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氰基苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-cyanophenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
用Ar沖洗裝有攪拌棒、1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯基)甲基]-1H-咪唑-4-甲酸乙酯(100 mg)、Zn(CN) 2(60 mg)、鋅(8 mg)、Pd 2(dba) 3(23 mg)及 tBu 3P*HBF 4(15 mg)之燒瓶10分鐘。添加NMP (1 mL),密封燒瓶,且在80℃下攪拌混合物2小時。在冷卻至室溫之後,用DMF稀釋混合物且層析(HPLC;ACN/水/氨),得到標題化合物。 Rinse with Ar with stirring bar, ethyl 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-bromophenyl)methyl]-1H-imidazole-4-carboxylic acid Flask of ester (100 mg), Zn(CN) 2 (60 mg), zinc (8 mg), Pd2(dba )3 ( 23 mg) and tBu3P *HBF4 ( 15 mg) for 10 minutes. NMP (1 mL) was added, the flask was sealed, and the mixture was stirred at 80°C for 2 hours. After cooling to room temperature, the mixture was diluted with DMF and chromatographed (HPLC; ACN/water/ammonia) to give the title compound.
LC(方法2): t R= 0.90分鐘;質譜(ESI +): m/z = 337 [M+H] +。 LC (Method 2): t R = 0.90 min; Mass Spec (ESI + ): m/z = 337 [M+H] + .
步驟 2:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氰基苯基)甲基]-1H-咪唑-4-甲酸 Step 2 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-cyanophenyl)methyl]-1H-imidazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-氰基苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-cyanophenyl)methyl] -1H-imidazole-4-carboxylic acid ethyl ester The title compound was prepared.
LC(方法2): t R= 0.79分鐘;質譜(ESI +): m/z = 309 [M+H] +。 LC (Method 2): t R = 0.79 min; Mass Spec (ESI + ): m/z = 309 [M+H] + .
中間物Intermediate 127127
1 -[( 4 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 羥基甲基 ) 苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( hydroxymethyl ) phenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _
步驟 1:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-乙烯基苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-vinylphenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
用Ar沖洗裝有攪拌棒、1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-溴苯基)甲基]-1H-咪唑-4-甲酸乙酯(500 mg)、乙烯基硼酸(0.25 mL)、Na 2CO 3水溶液(1 mol/L;3.2 mL)及1,4-二㗁烷(9 mL)之燒瓶10分鐘。添加PdCl 2(dppf) (53 mg),密封燒瓶,且在100℃下攪拌混合物2.5小時。在冷卻至室溫之後,用鹽水稀釋混合物且用EtOAc萃取所得混合物(3次)。乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(環己烷/EtOAc 4:1 → 0:1)上層析殘餘物,得到標題化合物。 LC (方法2): t R= 0.93分鐘。 Rinse with Ar with stirring bar, ethyl 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-bromophenyl)methyl]-1H-imidazole-4-carboxylic acid A flask of ester (500 mg), vinylboronic acid (0.25 mL), aqueous Na2CO3 ( 1 mol/L; 3.2 mL) and 1,4-dioxane (9 mL) for 10 min. PdCl 2 (dppf) (53 mg) was added, the flask was sealed, and the mixture was stirred at 100° C. for 2.5 hours. After cooling to room temperature, the mixture was diluted with brine and the resulting mixture was extracted with EtOAc (3 times). Dry ( Na2SO4 ) and concentrate the combined extracts. The residue was chromatographed on silica gel (cyclohexane/EtOAc 4:1→0:1) to give the title compound. LC (Method 2): tR = 0.93 min.
步驟 2:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-甲醯基苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 2 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-carbamoylphenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
在室溫下將OsO 4(4%於水中;0.14 mL)添加至1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-乙烯基苯基)甲基]-1H-咪唑-4-甲酸乙酯(300 mg)、水(4 mL)及1,4-二㗁烷(4 mL)之混合物中。在攪拌混合物10分鐘之後,添加NaIO 4(0.57 g)。攪拌混合物2.5小時,且接著添加乙酸乙酯/甲醇(9:1;20 mL)及水(20 mL)。用乙酸乙酯萃取混合物(3次),且乾燥(Na 2SO 4)並濃縮合併之萃取物。在矽膠(環己烷/乙酸乙酯 70:30->0:1)上層析殘餘物,得到標題化合物。 OsO4 (4% in water; 0.14 mL) was added to 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-vinylphenyl)methane at room temperature In a mixture of ethyl]-1H-imidazole-4-carboxylate (300 mg), water (4 mL) and 1,4-dioxane (4 mL). After stirring the mixture for 10 minutes, NaIO4 (0.57 g) was added. The mixture was stirred for 2.5 hours, and then ethyl acetate/methanol (9:1; 20 mL) and water (20 mL) were added. The mixture was extracted with ethyl acetate (3 times), and the combined extracts were dried ( Na2SO4 ) and concentrated. The residue was chromatographed on silica gel (cyclohexane/ethyl acetate 70:30->0:1) to give the title compound.
LC(方法1): t R= 0.99分鐘;質譜(ESI +): m/z = 340 [M+H] +。 LC (Method 1): tR = 0.99 min; Mass Spec (ESI + ): m/z = 340 [M+H] + .
步驟 3:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 3 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)phenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester
遵循類似於中間物111之步驟2中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-甲醯基苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 2 of Intermediate 111 from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-carbylphenyl)methyl ]-1H-imidazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC (方法1): t R= 0.81分鐘。 LC (Method 1): tR = 0.81 min.
步驟 4:1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)苯基)甲基]-1H-咪唑-4-甲酸 Step 4 : 1-[(4-{3-Azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)phenyl)methyl]-1H-imidazole-4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{3-氮雜雙環[3.1.0]己-3-基}-2-(羥基甲基)苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111, from 1-[(4-{3-azabicyclo[3.1.0]hex-3-yl}-2-(hydroxymethyl)phenyl) Methyl]-1H-imidazole-4-carboxylic acid ethyl ester prepared the title compound.
LC (方法2): t R= 0.72分鐘。 LC (Method 2): tR = 0.72 min.
中間物Intermediate 128128
1 -[( 2 - 氰基 - 4 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 -) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 2 - Cyano - 4- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hexyl - 3- ) methyl ] -1H - pyrazole - 4 - carboxylic acid _ _ _
步驟 1:1-[(2-氰基-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 1 : 1-[(2-Cyano-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-pyrazole- Ethyl 4-formate
遵循類似於中間物126之步驟1中所描述之程序,自1-[(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 1 of Intermediate 126 from 1-[(2-bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl} Phenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester The title compound was prepared.
LC (方法1): t R= 1.03分鐘。 LC (Method 1): t R = 1.03 min.
步驟 2:1-[(2-氰基-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-吡唑-4-甲酸 Step 2 : 1-[(2-Cyano-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-pyrazole- 4-carboxylic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(2-氰基-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 4 of Intermediate 111 from 1-[(2-cyano-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl }Phenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester The title compound was prepared.
LC (方法1): t R= 0.63分鐘。 LC (Method 1): tR = 0.63 min.
中間物Intermediate 129129
1 -[( 2 - 溴 - 4 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 2 - Bromo - 4- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } phenyl ) methyl ] -1H - pyrazole - 4- _ _ _ _ _ Formic acid
步驟 1:2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯甲醛 Step 1 : 2-Bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}benzaldehyde
遵循類似於中間物111之步驟1中所描述之程序,自2-溴-4-氟苯甲醛及6,6-二氟-3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物;在120℃下使用K 2CO 3代替休尼格氏鹼及使用NMP代替DMF。 The title was prepared from 2-bromo-4-fluorobenzaldehyde and 6,6-difluoro-3-azabicyclo[3.1.0]hexane hydrochloride following a procedure analogous to that described in Step 1 of Intermediate 111 Compound; K2CO3 was used in place of Schönig 's base and NMP in place of DMF at 120°C.
LC(方法2): t R= 1.02分鐘;質譜(ESI +): m/z = 302/304 (Br) [M+H] +。 LC (Method 2): t R = 1.02 min; Mass Spec (ESI + ): m/z = 302/304 (Br) [M+H] + .
步驟 2:(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲醇 Step 2 : (2-Bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methanol
遵循類似於中間物111之步驟2中所描述之程序,自2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯甲醛製備標題化合物。The title was prepared from 2-bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}benzaldehyde following a procedure analogous to that described in Step 2 of Intermediate 111 compound.
LC(方法2): t R= 0.96分鐘;質譜(ESI +): m/z = 304/306 (Br) [M+H] +。 LC (Method 2): t R = 0.96 min; Mass Spec (ESI + ): m/z = 304/306 (Br) [M+H] + .
步驟 3:1-[(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-吡唑-4-甲酸酯 Step 3 : 1-[(2-Bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-pyrazole-4 -formate
遵循類似於中間物111之步驟3中所描述之程序,自(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲醇及1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 3 of Intermediate 111 from (2-bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl) The title compound was prepared from methanol and 1H-pyrazole-4-carboxylic acid ethyl ester.
LC(方法2): t R= 1.09分鐘;質譜(ESI +): m/z = 426/428 (Br) [M+H] +。 LC (Method 2): t R = 1.09 min; Mass Spec (ESI + ): m/z = 426/428 (Br) [M+H] + .
步驟 4:1-[(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-吡唑-4-甲酸 Step 4 : 1-[(2-Bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-pyrazole-4 - Formic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(2-bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl} Phenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester The title compound was prepared.
LC (方法1): t R= 0.68分鐘。 LC (Method 1): tR = 0.68 min.
中間物Intermediate 130130
1 -[( 2 - 氰基 - 4 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 2 - cyano - 4- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } phenyl ) methyl ] -1H - imidazol - 4- _ _ _ _ _ Formic acid
步驟 1:1-[(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(2-Bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-imidazol-4- Ethyl formate
遵循類似於中間物111之步驟3中所描述之程序,自(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲醇及1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 3 of Intermediate 111 from (2-bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl) The title compound was prepared from methanol and 1H-imidazole-4-carboxylic acid ethyl ester.
LC (方法2): t R= 0.91分鐘。 LC (Method 2): t R = 0.91 min.
步驟 2:1-[(2-氰基-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 2 : 1-[(2-Cyano-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-imidazole-4 -Ethyl formate
遵循類似於中間物126之步驟1中所描述之程序,自1-[(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸乙酯及氰化鋅(II)製備標題化合物。 LC(方法1): t R= 0.95分鐘;質譜(ESI +): m/z = 373 [M+H] +。 Following a procedure similar to that described in Step 1 of Intermediate 126 from 1-[(2-bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl} Phenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester and zinc(II) cyanide to prepare the title compound. LC (Method 1): tR = 0.95 min; Mass Spec (ESI + ): m/z = 373 [M+H] + .
步驟 3:1-[(2-氰基-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸 Step 3 : 1-[(2-Cyano-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-imidazole-4 - Formic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(2-氰基-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure similar to that described in Step 4 of Intermediate 111 from 1-[(2-cyano-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl }Phenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester The title compound was prepared.
LC(方法1): t R= 0.64分鐘;質譜(ESI +): m/z = 345 [M+H] +。 LC (method 1): t R = 0.64 min; mass spectrum (ESI + ): m/z = 345 [M+H] + .
中間物Intermediate 131131
1 -[( 2 - 氯 - 4 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 2 - Chloro - 4- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } phenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _ _ _
步驟 1:1-[(2-氯-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 1 : 1-[(2-Chloro-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-imidazol-4- Ethyl formate
在160℃下攪拌1-[(2-溴-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸乙酯(200 mg)、氯化銅(I) (92 mg)及NMP之混合物2.5小時。在冷卻至室溫之後,用水稀釋混合物且用EtOAc萃取(3次)。乾燥(Na 2SO 4)並濃縮合併之萃取物。層析(HPLC;ACN/水/氨)殘餘物,得到標題化合物。 1-[(2-Bromo-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-imidazole- A mixture of ethyl 4-carboxylate (200 mg), copper(I) chloride (92 mg) and NMP for 2.5 hours. After cooling to room temperature, the mixture was diluted with water and extracted with EtOAc (3 times). Dry ( Na2SO4 ) and concentrate the combined extracts. Chromatography (HPLC; ACN/water/ammonia) of the residue gave the title compound.
LC(方法2): t R= 0.92分鐘;質譜(ESI +): m/z = 382 [M+H] +。 LC (Method 2): t R = 0.92 min; Mass Spec (ESI + ): m/z = 382 [M+H] + .
步驟 2:1-[(2-氯-4-{6 ,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸 Step 2 : 1-[(2-Chloro-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}phenyl)methyl]-1H-imidazol-4- Formic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(2-氯-4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(2-chloro-4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl} Phenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC (方法1):t R= 0.67分鐘;質譜(ESI -):m/z = 352 [M-H] -。 LC (Method 1): t R = 0.67 min; Mass Spec (ESI − ): m/z = 352 [MH] − .
中間物Intermediate 132132
1 -[( 4 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氟苯基 ) 甲基 ]- 1H - 咪唑 - 4 - 甲酸 1 - [ ( 4- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - fluorophenyl ) methyl ] -1H - imidazole - 4 - carboxylic acid _ _ _
步驟 1:4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯甲醛 Step 1 : 4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorobenzaldehyde
遵循類似於中間物111之步驟1中所描述之程序,自2,4-二氟苯甲醛及6,6-二氟-3-氮雜雙環[3.1.0]己烷鹽酸鹽製備標題化合物;使用K 2CO 3代替休尼格氏鹼及使用NMP代替DMF。質譜(ESI +):m/z = 242 [M+H] +。 Following procedures analogous to those described in Step 1 of Intermediate 111, the title compound was prepared from 2,4-difluorobenzaldehyde and 6,6-difluoro-3-azabicyclo[3.1.0]hexane hydrochloride ; Use K 2 CO 3 instead of Schonegg's base and NMP instead of DMF. Mass spectrum (ESI + ): m/z = 242 [M+H] + .
步驟 2:(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲醇 Step 2 : (4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorophenyl)methanol
遵循類似於中間物111之步驟2中所描述之程序,自4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯甲醛製備標題化合物。The title was prepared from 4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorobenzaldehyde following a procedure analogous to that described in Step 2 of Intermediate 111 compound.
LC(方法2): t R= 0.93分鐘;質譜(ESI +): m/z = 244 [M+H] +。 LC (Method 2): t R = 0.93 min; Mass Spec (ESI + ): m/z = 244 [M+H] + .
步驟 3:1-[(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲基]-1H-咪唑-4-甲酸乙酯 Step 3 : 1-[(4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorophenyl)methyl]-1H-imidazole-4- Ethyl formate
遵循類似於中間物111之步驟3中所描述之程序,自(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲醇及1H-咪唑-4-甲酸乙酯製備標題化合物。Following procedures analogous to those described in Step 3 of Intermediate 111 from (4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorophenyl) The title compound was prepared from methanol and 1H-imidazole-4-carboxylic acid ethyl ester.
步驟 4:1-[(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲基]-1H-咪唑-4-甲酸 Step 4 : 1-[(4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorophenyl)methyl]-1H-imidazole-4- Formic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲基]-1H-咪唑-4-甲酸乙酯製備標題化合物。Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluoro Phenyl)methyl]-1H-imidazole-4-carboxylic acid ethyl ester to prepare the title compound.
LC (方法2): t R= 0.79分鐘。 LC (Method 2): tR = 0.79 min.
中間物Intermediate 133133
1 -[( 4 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 氟苯基 ) 甲基 ]- 1H - 吡唑 - 4 - 甲酸 1 - [ ( 4- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - fluorophenyl ) methyl ] -1H - pyrazole - 4- _ _ _ _ _ Formic acid
步驟 1:1-[(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲基]-1H-吡唑-4-甲酸乙酯 Step 1 : 1-[(4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorophenyl)methyl]-1H-pyrazole-4 -Ethyl formate
遵循類似於中間物111之步驟3中所描述之程序,自(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲醇及1H-吡唑-4-甲酸乙酯製備標題化合物。Following procedures analogous to those described in Step 3 of Intermediate 111 from (4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorophenyl) The title compound was prepared from methanol and 1H-pyrazole-4-carboxylic acid ethyl ester.
LC(方法2): t R= 1.10分鐘;質譜(ESI +): m/z = 366 [M+H] +。 LC (Method 2): t R = 1.10 min; Mass Spec (ESI + ): m/z = 366 [M+H] + .
步驟 2:1-[[4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲基]-1H-吡唑-4-甲酸 Step 2 : 1-[[4-{6,6-Difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluorophenyl)methyl]-1H-pyrazole-4 - Formic acid
遵循類似於中間物111之步驟4中所描述之程序,自1-[(4-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-氟苯基)甲基]-1H-吡唑-4-甲酸乙酯製備標題化合物。 合成實例: Following a procedure analogous to that described in Step 4 of Intermediate 111 from 1-[(4-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}-2-fluoro Phenyl)methyl]-1H-pyrazole-4-carboxylic acid ethyl ester The title compound was prepared. Synthetic example:
實例Example 11
1 -[( 2 - 氯 - 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 } 吡啶 - 3 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲醯胺 1 - [ ( 2 - Chloro - 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } pyridin - 3 - yl ) methyl ] -N - [ ( _ _ 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - 1,2,3 - triazole - 4 - carboxamide _ _ _ _
攪拌1-[(2-氯-6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲基]-1H-1,2,3-三唑-4-甲酸(46 mg)、DIPEA (111 µL)及O-(7-氮雜苯并三唑-1-基)-N,N,N',N'-四甲-六氟磷酸(HATU, 57 mg)於DMF (1 mL)中之混合物5分鐘。添加(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-胺二鹽酸鹽(33 mg)且攪拌混合物1小時。藉由藉由反相HPLC (ACN,水)純化混合物。得到標題化合物。Stir 1-[(2-Chloro-6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}pyridin-3-yl)methyl]-1H-1,2 ,3-triazole-4-carboxylic acid (46 mg), DIPEA (111 µL) and O-(7-azabenzotriazol-1-yl)-N,N,N',N'-tetramethyl - A mixture of hexafluorophosphoric acid (HATU, 57 mg) in DMF (1 mL) for 5 minutes. (4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-amine dihydrochloride (33 mg) was added and the mixture was stirred for 1 hour. The mixture was purified by reverse phase HPLC (ACN, water). The title compound was obtained.
LC(方法1): t R= 0.91分鐘;質譜(ESI +): m/z = 475 [M+H] +。 LC (method 1): t R = 0.91 min; mass spectrum (ESI + ): m/z = 475 [M+H] + .
實例2至213以類似於實例1而製備:
實例Example 214214
1 -[( 2 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 4 -( 羥甲基 ) 嘧啶 - 5 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 咪唑 - 4 - 甲醯胺 1 - [( 2- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -4- ( hydroxymethyl ) pyrimidin - 5 - yl ) methyl ] -N - [ ( 4R ) - 1 - Methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - imidazol - 4 - carboxamide
向1-[(2-{3-氮雜雙環[3.1.0]己-3-基}-4-甲醯基嘧啶-5-基)甲基]-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1H-咪唑-4-甲醯胺(24 mg)於THF(2 mL)中之混合物添加NaBH 4。在室溫下攪拌混合物12小時,且接著用HCl水溶液(1 M,500 µL)處理。在攪拌10分鐘之後,添加NaOH水溶液(1 M,500 µL)。用MeOH稀釋混合物且藉由反相 (ACN、水)HPLC純化混合物,得到標題化合物。LC(方法1): t R= 0.78分鐘;質譜(ESI +): m/z = 435 [M+H] +。 To 1-[(2-{3-azabicyclo[3.1.0]hex-3-yl}-4-carboxypyrimidin-5-yl)methyl]-N-[(4R)-1-methyl To a mixture of yl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]-1H-imidazol-4-carboxamide (24 mg) in THF ( 2 mL) was added NaBH4. The mixture was stirred at room temperature for 12 hours and then treated with aqueous HCl (1 M, 500 μL). After stirring for 10 minutes, aqueous NaOH (1 M, 500 µL) was added. The mixture was diluted with MeOH and purified by reverse phase (ACN, water) HPLC to give the title compound. LC (Method 1): tR = 0.78 min; Mass Spec (ESI + ): m/z = 435 [M+H] + .
實例Example 215215
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 1 - 羥基乙基 ) 吡啶 - 3 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 1 , 2 , 3 - 三唑 - 4 - 甲醯胺 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( 1 - hydroxyethyl ) pyridin - 3 - yl ) methyl _ _ _ _ ] -N - [ ( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - 1,2,3 - triazole - 4 - carboxamide _ _
在氬氣氛圍下將CH 3MgBr (3 M於THF中,92 µL)逐滴添加至含1-[(6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}-2-甲醯基吡啶-3-基)甲基]-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1H-1,2,3-三唑-4-甲醯胺(13 mg)之THF (5 mL)的冰冷混合物中。在升溫至室溫時攪拌混合物12小時。接著將混合物分配於NH 4Cl飽和水溶液與EtOAc之間。用EtOAc萃取水相。合併之有機相經乾燥(Na 2SO 4),在真空中濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 CH 3 MgBr (3 M in THF, 92 µL) was added dropwise under argon atmosphere to 1-[(6-{6,6-difluoro-3-azabicyclo[3.1.0]hexan- 3-yl}-2-carbylpyridin-3-yl)methyl]-N-[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl ]-1H-1,2,3-triazole-4-carboxamide (13 mg) in an ice-cold mixture of THF (5 mL). The mixture was stirred for 12 hours while warming to room temperature. The mixture was then partitioned between saturated aqueous NH4Cl and EtOAc. The aqueous phase was extracted with EtOAc. The combined organic phases were dried ( Na2SO4 ) , concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.88分鐘;質譜(ESI +): m/z = 485 [M+H] +。 LC (Method 1): t R = 0.88 min; Mass Spec (ESI + ): m/z = 485 [M+H] + .
實例Example 216216
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 3 -( 2 - 羥基乙基 N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 吡唑 - 4 - 甲醯胺 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -3- ( 2 - hydroxyethyl N- _ _ _ [( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - pyrazole - 4 - carboxamide
在氬氣氛圍下將LiAlH 4(1 M於THF中,200 µL)逐滴添加至2-{1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-4-{[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]胺甲醯基}-1H-吡唑-3-基}乙酸甲酯(90 mg)於THF (1 mL)之-78℃冷混合物中。在升溫至室溫時攪拌混合物12小時。向混合物中連續添加水(14 µL)、NaOH水溶液(4 M,14 µL)及額外之水(14 µL)。在劇烈攪拌15分鐘之後,經矽藻土過濾混合物,且用THF洗滌濾餅。合併之過濾物在真空中濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。LC(方法2): t R= 0.66分鐘;質譜(ESI +): m/z = 462 [M+H] +。 LiAlH4 ( 1 M in THF, 200 µL) was added dropwise to 2-{1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2 under argon atmosphere -Methylpyridin-3-yl)methyl]-4-{[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]aminocarboxyl} Methyl -1H-pyrazol-3-yl}acetate (90 mg) in a cold mixture of -78°C in THF (1 mL). The mixture was stirred for 12 hours while warming to room temperature. Water (14 µL), aqueous NaOH (4 M, 14 µL) and additional water (14 µL) were added successively to the mixture. After vigorous stirring for 15 minutes, the mixture was filtered through celite, and the filter cake was washed with THF. The combined filtrates were concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.66 min; Mass Spec (ESI + ): m/z = 462 [M+H] + .
實例example 217217
1 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲基吡啶 - 3 - 基 ) 甲基 ]- 3 -( 羥基甲基 )- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 吡唑 - 4 - 甲醯胺 1 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methylpyridin - 3 - yl ) methyl ] -3- ( hydroxymethyl ) -N- _ _ _ [( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - pyrazole - 4 - carboxamide
在氬氣氛圍下將LiAlH 4(1 M於THF中,200 µL)逐滴添加至1-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-甲基吡啶-3-基)甲基]-4-{[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]胺甲醯基}-1H-吡唑-3-甲酸甲酯(25 mg)於THF (2 mL)之冰冷混合物中。攪拌混合物30分鐘。向混合物連續添加水(50 µL)及NaOH水溶液(4 M,25 µL)。在劇烈攪拌15分鐘之後,經矽藻土過濾混合物,且用THF洗滌濾餅。合併之過濾物在真空中濃縮且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。LC(方法1): t R= 0.89分鐘;質譜(ESI +): m/z = 448 [M+H] +。 LiAlH4 ( 1 M in THF, 200 µL) was added dropwise to 1-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-methyl under argon atmosphere Pyridin-3-yl)methyl]-4-{[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]aminocarboxy}-1H- Methyl pyrazole-3-carboxylate (25 mg) in an ice-cold mixture of THF (2 mL). The mixture was stirred for 30 minutes. Water (50 µL) and aqueous NaOH (4 M, 25 µL) were added successively to the mixture. After vigorous stirring for 15 minutes, the mixture was filtered through celite, and the filter cake was washed with THF. The combined filtrates were concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 1): tR = 0.89 min; Mass Spec (ESI + ): m/z = 448 [M+H] + .
實例Example 218218
1 -[( 2 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 4 - 甲基嘧啶 - 5 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 吡唑 - 4 - 甲醯胺 1 - [ ( 2- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -4 - methylpyrimidin - 5 - yl ) methyl ] -N- [ _ _ _ _ ( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - pyrazole - 4 - carboxamide
在60℃下攪拌1-[(2-氯-4-甲基嘧啶-5-基)甲基]-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1H-吡唑-4-甲醯胺(33 mg)、6,6-二氟-3-氮雜雙環[3.1.0]己烷鹽酸鹽(27 mg)及DIPEA (75 µL)於DMSO (1 mL)中之混合物8小時。在冷卻至室溫之後,用DMSO稀釋混合物且藉由逆相HPLC (ACN、水)純化混合物,得到標題化合物。Stir 1-[(2-Chloro-4-methylpyrimidin-5-yl)methyl]-N-[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[ d] Imidazol-4-yl]-1H-pyrazol-4-carboxamide (33 mg), 6,6-difluoro-3-azabicyclo[3.1.0]hexane hydrochloride (27 mg) and a mixture of DIPEA (75 µL) in DMSO (1 mL) for 8 hours. After cooling to room temperature, the mixture was diluted with DMSO and purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.86分鐘;質譜(ESI +): m/z = 454 [M+H] +。 LC (Method 1): tR = 0.86 min; Mass Spec (ESI + ): m/z = 454 [M+H] + .
實例Example 219219
3 -[( 6 -{ 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 -( 甲氧基甲基 ) 吡啶 - 3 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 吡唑 - 5 - 甲醯胺 3 - [ ( 6- { 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2- ( methoxymethyl ) pyridin - 3 - yl ) methyl ] -N - [ ( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - pyrazole - 5 - carboxamide
將3-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-(甲氧基甲基)吡啶-3-基)甲基]-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1-{[2-(三甲基矽烷基)乙氧基]甲基}-1H-吡唑-5-甲醯胺及5-[(6-{3-氮雜雙環[3.1.0]己-3-基}-2-(甲氧基甲基)吡啶-3-基)甲基]-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1-{[2-(三甲基矽烷基)乙氧基]甲基}-1H-吡唑-3-甲醯胺(異構體之混合物) (20 mg)溶解於DCM (3 mL)中。添加三氟乙酸(1 mL)且在室溫下攪拌混合物12小時。接在真空中濃縮混合物,溶解於MeOH(1 mL)中且用NH 3(7 M於MeOH中,3 mL)處理。在密封微波小瓶中加熱混合物至80℃持續12小時。在冷卻至室溫之後,在真空中濃縮混合物且藉由逆相HPLC (ACN,水)純化殘餘物,得到標題化合物。 3-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-(methoxymethyl)pyridin-3-yl)methyl]-N-[(4R) -1-Methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyridine oxazol-5-carboxamide and 5-[(6-{3-azabicyclo[3.1.0]hex-3-yl}-2-(methoxymethyl)pyridin-3-yl)methyl] -N-[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]-1-{[2-(trimethylsilyl)ethoxy] Methyl}-1H-pyrazol-3-carboxamide (mixture of isomers) (20 mg) was dissolved in DCM (3 mL). Trifluoroacetic acid (1 mL) was added and the mixture was stirred at room temperature for 12 hours. The mixture was then concentrated in vacuo, dissolved in MeOH (1 mL) and treated with NH3 (7 M in MeOH, 3 mL). The mixture was heated to 80°C for 12 hours in a sealed microwave vial. After cooling to room temperature, the mixture was concentrated in vacuo and the residue was purified by reverse phase HPLC (ACN, water) to give the title compound.
LC(方法1): t R= 0.91分鐘;質譜(ESI +): m/z = 448 [M+H] +。 LC (Method 1): tR = 0.91 min; Mass Spec (ESI + ): m/z = 448 [M+H] + .
實例 220以類似於中間物219來製備:
實例Example 221221
1 -[( 6 -{ 6 , 6 - 二氟 - 3 - 氮雜雙環 [ 3 . 1 . 0 ] 己 - 3 - 基 }- 2 - 甲氧基吡啶 - 3 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 吡唑 - 4 - 甲醯胺 1 - [ ( 6- { 6,6 - difluoro - 3 - azabicyclo [ 3.1.0 ] hex - 3 - yl } -2 - methoxypyridin - 3 - yl ) methyl ] -N- _ _ _ _ _ [( 4R ) -1 - methyl - 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - pyrazole - 4 - carboxamide
在密封微波小瓶中將1-[(2-氯-6-{6,6-二氟-3-氮雜雙環[3.1.0]己-3-基}吡啶-3-基)甲基]-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1H-吡唑-4-甲醯胺(50 mg)及NaOCH 3(1 M於MeOH中,2 mL)之混合物加熱至165℃持續6小時。在冷卻至室溫之後,藉由反相HPLC (ACN,水)純化混合物,得到標題化合物。 LC(方法2): t R= 0.86分鐘;質譜(ESI +): m/z = 470 [M+H] +。 1-[(2-Chloro-6-{6,6-difluoro-3-azabicyclo[3.1.0]hex-3-yl}pyridin-3-yl)methyl]- N-[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[d]imidazol-4-yl]-1H-pyrazol-4-carboxamide (50 mg) and NaOCH 3 ( A mixture of 1 M in MeOH, 2 mL) was heated to 165 °C for 6 h. After cooling to room temperature, the mixture was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 2): t R = 0.86 min; Mass Spec (ESI + ): m/z = 470 [M+H] + .
實例Example 222222
1 -[( 2 -{ 5 - 氮雜螺 [ 2 . 3 ] 己 - 5 - 基 }- 4 - 甲基嘧啶 - 5 - 基 ) 甲基 ]- N -[( 4R )- 1 - 甲基 - 1H , 4H , 5H , 6H - 環戊 [ d ] 咪唑 - 4 - 基 ]- 1H - 吡唑 - 4 - 甲醯胺 1 - [( 2- { 5 - azaspiro [ 2.3 ] hex - 5 - yl } -4 - methylpyrimidin - 5 - yl ) methyl ] -N - [ ( 4R ) -1 - methyl- 1H , 4H , 5H , 6H - cyclopenta [ d ] imidazol - 4 - yl ] -1H - pyrazole - 4 - carboxamide
在60℃下攪拌1-[(2-氯-4-甲基嘧啶-5-基)甲基]-N-[(4R)-1-甲基-1H,4H,5H,6H-環戊[d]咪唑-4-基]-1H-吡唑-4-甲醯胺(40 mg)、DIPEA (100 µL)及5-氮雜螺[2.3]己烷;三氟乙酸鹽(32 mg)於DMSO (2 mL)中之混合物16小時。藉由反相HPLC (ACN,水)純化混合物,得到標題化合物。 LC(方法5): t R= 0.56分鐘;質譜(ESI +): m/z = 419 [M+H] +。 Stir 1-[(2-Chloro-4-methylpyrimidin-5-yl)methyl]-N-[(4R)-1-methyl-1H,4H,5H,6H-cyclopenta[ d]Imidazol-4-yl]-1H-pyrazol-4-carboxamide (40 mg), DIPEA (100 µL) and 5-azaspiro[2.3]hexane; trifluoroacetate (32 mg) in The mixture was mixed in DMSO (2 mL) for 16 hours. The mixture was purified by reverse phase HPLC (ACN, water) to give the title compound. LC (Method 5): t R = 0.56 min; Mass Spec (ESI + ): m/z = 419 [M+H] + .
實例 223 至 240以類似於實例222來製備:
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