TW202227431A - 可做為tlr9抑制劑之經取代雜芳基化合物 - Google Patents
可做為tlr9抑制劑之經取代雜芳基化合物 Download PDFInfo
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- TW202227431A TW202227431A TW110130426A TW110130426A TW202227431A TW 202227431 A TW202227431 A TW 202227431A TW 110130426 A TW110130426 A TW 110130426A TW 110130426 A TW110130426 A TW 110130426A TW 202227431 A TW202227431 A TW 202227431A
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- Prior art keywords
- phenyl
- methyl
- pyrrolo
- pyridine
- alkyl
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- 125000005420 sulfonamido group Chemical group S(=O)(=O)(N*)* 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 201000000596 systemic lupus erythematosus Diseases 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000002466 tachykinin receptor agonist Substances 0.000 description 1
- 229960001967 tacrolimus Drugs 0.000 description 1
- QJJXYPPXXYFBGM-SHYZHZOCSA-N tacrolimus Natural products CO[C@H]1C[C@H](CC[C@@H]1O)C=C(C)[C@H]2OC(=O)[C@H]3CCCCN3C(=O)C(=O)[C@@]4(O)O[C@@H]([C@H](C[C@H]4C)OC)[C@@H](C[C@H](C)CC(=C[C@@H](CC=C)C(=O)C[C@H](O)[C@H]2C)C)OC QJJXYPPXXYFBGM-SHYZHZOCSA-N 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- WHRNULOCNSKMGB-UHFFFAOYSA-N tetrahydrofuran thf Chemical compound C1CCOC1.C1CCOC1 WHRNULOCNSKMGB-UHFFFAOYSA-N 0.000 description 1
- WROMPOXWARCANT-UHFFFAOYSA-N tfa trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F.OC(=O)C(F)(F)F WROMPOXWARCANT-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 229950004996 tipelukast Drugs 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- 229950000835 tralokinumab Drugs 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 102000035160 transmembrane proteins Human genes 0.000 description 1
- 108091005703 transmembrane proteins Proteins 0.000 description 1
- 229960005294 triamcinolone Drugs 0.000 description 1
- GFNANZIMVAIWHM-OBYCQNJPSA-N triamcinolone Chemical compound O=C1C=C[C@]2(C)[C@@]3(F)[C@@H](O)C[C@](C)([C@@]([C@H](O)C4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 GFNANZIMVAIWHM-OBYCQNJPSA-N 0.000 description 1
- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 description 1
- 229940094989 trimethylsilane Drugs 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- 230000004614 tumor growth Effects 0.000 description 1
- 238000004704 ultra performance liquid chromatography Methods 0.000 description 1
- 238000000825 ultraviolet detection Methods 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 1
- REQQVBGILUTQNN-UHFFFAOYSA-N ziritaxestat Chemical compound CCC=1N=C2C(C)=CC(N3CCN(CC(=O)N4CC(O)C4)CC3)=CN2C=1N(C)C(SC=1C#N)=NC=1C1=CC=C(F)C=C1 REQQVBGILUTQNN-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
- A61K31/4523—Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems
- A61K31/4545—Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/496—Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/4985—Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/12—Drugs for disorders of the urinary system of the kidneys
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
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Abstract
Description
本發明大體上係關於適用作鐸樣受體9 (TLR9)信號傳導之抑制劑的經取代雜芳基化合物。本文提供經取代雜芳基化合物、包含此類化合物之組合物及其使用方法。本發明進一步係關於含有根據本發明之至少一種化合物的醫藥組合物,該醫藥組合物可用於治療與TLR9調節相關之病況,諸如發炎性及自體免疫疾病;及抑制哺乳動物之TLR9活性的方法。
鐸樣受體(TLR)為能夠在識別病原相關分子模式(PAMP)或微生物相關分子模式(MAMP)後引發發炎反應的跨膜蛋白。已鑑別出總共10種人類TLR,且該等人類TLR可位於細胞表面或就TLR7、TLR8及TLR9而言位於內溶酶體中。TLR9識別含有通常發現於細菌及粒線體DNA (mtDNA)中之胞嘧啶-磷酸-鳥嘌呤(CpG)模體的未甲基化單股DNA。TLR9可藉由經由MyD88依賴性信號傳導路徑促進發炎,最終介導IL-6、IFN-α、IL-1β及TNF-α以及其他細胞介素之活化而促進纖維生成。(Barton GM、Kagan JC (2009)
Nat. Rev. Immunol.9(8), 535-42;Li X、Jiang S、Tapping RI (2010)
Cytokine49(1), 1-9)。
特發性肺纖維化(IPF)快速進展者之肺活體組織切片中的TLR9含量比健康或穩定IPF進展者高(Sci. Transl. Med. 2010, 2(57):57ra82)。近期已將TLR9之配體循環mtDNA鑑別為基於機制之IPF預後生物標記(Am J. Resp. and Crit. Care Med. 2017, 196(12), 1502)。 另外,已觀察到,TLR9在人類及鼠類非酒精性脂肪變性肝炎(NASH)中上調(Clin. Sci. 2017, 131(16), 2145),而肝細胞粒線體DNA經由TLR9之活化而造成NASH(J. Clin. Inv. 2016, 126(3), 859)。 因此,預測TLR9之抑制劑/拮抗劑具有作為治療纖維化疾病之新穎治療劑的功效。
已認識到TLR9抑制為一種治療纖維化疾病之潛在途徑,該等纖維化疾病包括特發性肺纖維化(Trujillo等人
Sci. Transl. Med.2010, 2(57):57ra82;Yoshizaki等人
Ann Rheum Dis. 2016年10月; 75(10):1858-65)、非酒精性脂肪變性肝炎(Garcia-Martinez等人
J Clin Invest2016 126: 859-864;Gabele等人
Biochem Biophys Res Commun.2008;376:271-276)、肝損傷(Shaker等人
Biochem Pharmacol.2016. 112:90-101;Hoeque等人
J. Immun.2013, 190:4297-304)及硬皮病(全身性硬化症或SSc) (Yoshizaki等人Ann
Rheum Dis. 2016年10月;75(10):1858-65);以及心臟衰竭(Oka等人
Nature485,第251-255頁(2012))及高血壓(McCarthy等人
Cardiovascular Research, 2015,第119-130頁)。
仍需要適用作TLR9抑制劑之化合物。另外,仍需要適用作對TLR7或TLR8具有選擇性的TLR9抑制劑的化合物。
本發明係關於一種新穎類別之經取代雜芳基化合物,發現其為TLR9信號傳導之有效抑制劑。提供的此等化合物適用作具有對於其可用藥性至關重要之所需穩定性、生物可用性、治療指數及毒性值的醫藥品。
本發明提供適用作鐸樣受體9信號傳導之抑制劑且適用於治療纖維化疾病的式(I)化合物,或其立體異構物、N-氧化物、互變異構物、醫藥學上可接受之鹽、溶劑合物或前藥。
本發明亦提供醫藥組合物,其包含醫藥學上可接受之載劑及至少一種本發明化合物或其立體異構物、互變異構物、醫藥學上可接受之鹽、溶劑合物或前藥。
本發明亦提供一種抑制鐸樣受體9之方法,其包含向需要此治療之主體投與治療有效量的至少一種本發明化合物或其立體異構物、互變異構物、醫藥學上可接受之鹽、溶劑合物或前藥。
本發明亦提供一種治療纖維化疾病之方法,其包含向需要此治療之主體投與治療有效量的至少一種本發明化合物或其立體異構物、互變異構物、醫藥學上可接受之鹽、溶劑合物或前藥。
本發明亦提供一種治療與鐸樣受體9活性相關之疾病或病症的方法,該方法包含向有需要之哺乳動物投與至少一種式(I)化合物或其鹽、溶劑合物及前藥。
本發明亦提供用於製成式(I)化合物(包括其鹽、溶劑合物及前藥)之製程及中間物。
本發明亦提供至少一種式(I)化合物或其鹽、溶劑合物及前藥,其適用於療法中。
本發明亦提供至少一種式(I)化合物或其鹽、溶劑合物及前藥的用途,其用於製造治療或預防鐸樣受體9相關病況,諸如過敏性疾病、自體免疫疾病、發炎性疾病及增生性疾病的藥物。
式(I)化合物及包含式(I)化合物之組合物可用於治療、預防或治癒各種鐸樣受體9相關病況。包含此等化合物之醫藥組合物適用於治療、預防或減緩多種治療領域中之疾病或病症之進展,諸如過敏性疾病、自體免疫疾病、發炎性疾病及增生性疾病。
本發明之此等及其他特徵將隨著本發明繼續而以擴展形式闡述。
交叉參考
本申請案主張2020年8月19日申請之美國臨時申請案第63/067,389號之權益,該申請案全文併入本文中。
考慮到可得益於涉及調節鐸樣受體之治療的病況,能夠抑制TLR9的新穎化合物及使用此等化合物之方法顯然可為各種患者提供實質性治療益處。
申請人已發現具有作為TLR9抑制劑之活性的有效化合物。此外,申請人已發現具有作為TLR9抑制劑之活性且對TLR7或TLR8具選擇性的化合物。提供的此等化合物適用作具有對於其可用藥性至關重要之所需穩定性、生物可用性、治療指數及毒性值的醫藥品。
本發明之第一態樣提供至少一種式(I)或式(II)之化合物:
或其立體異構物、互變異構物、溶劑合物或鹽,其中:
X及Y中之一者為N,且X及Y中之另一者為-CR
5;
Q
1及Q
2中之一者為A,且Q
1及Q
2中之另一者為R
5;
G為:
(i)經1至3個獨立地選自以下之取代基取代之苯基:F、Cl、Br、-CN、C
1-2烷氧基、C
1-2氟烷氧基、C
3-4環烷基、-C(O)NR
yR
y、-S(O)
2CH
3、-S(O)
2(苯基)、-S(O)
2(環丙基)、-S(O)
2NR
xR
x及-S(O)(NH)NR
xR
x;
(ii)
;
(iii)
;
(iv)
;
(v)選自以下之9員雜環:
;或
(vi)選自以下之10員雜環:
;
A為哌啶基、苯基、吡啶基、嘧啶基、6-氮雜雙環[3.2.1]辛烷基或氮雜雙環[3.2.1]辛烷基,各自經-L-R
4及零至1個R
4b取代;
L為一鍵、-CR
xR
x-或-C(O)(CR
xR
x)
0-2-;
R
1為氫、C
1-3烷基、C
1-2氟烷基或C
3-4環烷基;
各R
2獨立地為鹵基、-CN、-OH、-NO
2、C
1-4烷基、C
1-2氟烷基、C
1-2氰基烷基、C
1-3羥烷基、C
1-3胺基烷基、-O(CH
2)
1-2OH、-(CH
2)
0-4O(C
1-4烷基)、C
1-3氟烷氧基、-(CH
2)
1-4O(C
1-3烷基)、-O(CH
2)
1-2OC(O)(C
1-3烷基)、-O(CH
2)
1-2NR
xR
x、-C(O)O(C
1-3烷基)、-(CH
2)
0-2C(O)NR
yR
y、-C(O)NR
x(C
1-5羥烷基)、-C(O)NR
x(C
2-6烷氧基烷基)、-C(O)NR
x(C
3-6環烷基)、-NR
yR
y、-NR
y(C
1-3氟烷基)、-NR
y(C
1-4羥烷基)、-NR
xCH
2(苯基)、-NR
xS(O)
2(C
3-6環烷基)、-NR
xC(O)(C
1-3烷基)、-NR
xCH
2(C
3-6環烷基)、-S(O)
2(C
1-3烷基)、-S(O)
2N(C
1-3烷基)
2、-S(O)(NH)N(C
1-3烷基)
2、-(CH
2)
0-2(C
3-6環烷基)、-(CH
2)
0-2(苯基)、𠰌啉基、二氧硫代𠰌啉基、二甲基吡唑基、甲基哌啶基、甲基哌𠯤基、胺基-㗁二唑基、咪唑基、三唑基或-C(O)(噻唑基);
R
2a為C
1-6烷基、C
1-3氟烷基、C
1-6羥烷基、C
1-3胺基烷基、-(CH
2)
0-4O(C
1-3烷基)、C
3-6環烷基、-(CH
2)
1-3C(O)NR
xR
x、-CH
2(C
3-6環烷基)、-CH
2(苯基)、四氫呋喃基、四氫哌喃基或苯基;
各R
2b獨立地為氫、鹵基、-CN、-NR
xR
x、C
1-6烷基、C
1-3氟烷基、C
1-3羥烷基、C
1-3氟烷氧基、-(CH
2)
0-2O(C
1-3烷基)、-(CH
2)
0-3C(O)NR
xR
x、-(CH
2)
1-3(C
3-6環烷基)、-C(O)O(C
1-3烷基)、-C(O)NR
x(C
1-3烷基)、-CR
x=CR
xR
x或-CR
x=CH(C
3-6環烷基);
R
2c為R
2a或R
2b;
R
2d為R
2a或R
2b;限制條件為R
2c及R
2d中之一者為R
2a,且R
2c及R
2d中之另一者為R
2b;
R
3為氫、F、Cl、C
1-3烷基、C
1-2氟烷基或C
3-4環烷基;
R
4為:
(i) -N(CH
3)
2;
(ii)吡咯啶基、哌啶基、哌𠯤基、吡啶基、氮雜螺[3.3]庚烷基、氮雜雙環[3.2.1]辛烷基或二氮雜雙環[3.2.1]辛烷基,各自經零至3個R
4a及零至2個-CH
3取代;或
(iii)
;
各R
4a獨立地為-OH、C
1-6烷基、C
1-3氟烷基、C
1-6羥烷基、C
3-6環烷基、-CH
2(C
3-6環烷基)、-C(O)(C
1-4烷基)、-C(O)(C
3-6環烷基)、-C(O)(苯基)、-C(O)CH
2(C
3-6環烷基)、-C(O)CH
2(苯基)或-C(O)O(C
1-4烷基);
R
4b為F、Cl或-CH
3;
各R
4c獨立地為C
1-6烷基、C
1-3氟烷基、-CH
2(C
3-6環烷基)、-C(O)(C
1-4烷基)、-C(O)(苯基)、-C(O)CH
2(苯基)、-C(O)OCH
2CH
3或C
3-6環烷基;
各R
5獨立地為氫、F、Cl、C
1-2烷基、C
1-2氟烷基或環丙基;
R
5a為氫、C
1-2烷基、C
1-2氟烷基或環丙基;
各R
x獨立地為氫或-CH
3;
各R
y獨立地為氫或C
1-6烷基;
m為零、1或2;
n為零、1或2;
p為零、1、2、3或4;且
q為1或2。
本發明之第二態樣提供至少一種式(I)或式(II)之化合物:
或其鹽,其中:
X及Y中之一者為N,且X及Y中之另一者為-CR
5;
Q
1及Q
2中之一者為A,且Q
1及Q
2中之另一者為R
5;
G為:
(i)經1至3個獨立地選自以下之取代基取代之苯基:F、Cl、Br、C
1-2烷氧基、C
1-2氟烷氧基、C
3-4環烷基、-C(O)NR
yR
y、-S(O)
2CH
3、-S(O)
2(苯基)、-S(O)
2NR
xR
x及-S(O)(NH)NR
xR
x;
(ii)
;
(iii)
;
(iv)
;
(v)選自以下之9員雜環:
;或
(vi)選自以下之10員雜環:
;
A為哌啶基、苯基、吡啶基、嘧啶基、6-氮雜雙環[3.2.1]辛烷基或氮雜雙環[3.2.1]辛烷基,各自經-L-R
4及零至1個R
4b取代;
L為一鍵、-CR
xR
x-或-C(O)(CR
xR
x)
0-2-;
R
1為氫、C
1-3烷基、C
1-2氟烷基或C
3-4環烷基;
各R
2獨立地為鹵基、-CN、-OH、-NO
2、C
1-4烷基、C
1-2氟烷基、C
1-2氰基烷基、C
1-3羥烷基、C
1-3胺基烷基、-O(CH
2)
1-2OH、-(CH
2)
0-4O(C
1-4烷基)、C
1-3氟烷氧基、-(CH
2)
1-4O(C
1-3烷基)、-O(CH
2)
1-2OC(O)(C
1-3烷基)、-O(CH
2)
1-2NR
xR
x、-C(O)O(C
1-3烷基)、-(CH
2)
0-2C(O)NR
yR
y、-C(O)NR
x(C
1-5羥烷基)、-C(O)NR
x(C
2-6烷氧基烷基)、-C(O)NR
x(C
3-6環烷基)、-NR
yR
y、-NR
y(C
1-3氟烷基)、-NR
y(C
1-4羥烷基)、-NR
xCH
2(苯基)、-NR
xS(O)
2(C
3-6環烷基)、-NR
xC(O)(C
1-3烷基)、-NR
xCH
2(C
3-6環烷基)、-S(O)
2(C
1-3烷基)、-S(O)
2N(C
1-3烷基)
2、-S(O)(NH)N(C
1-3烷基)
2、-(CH
2)
0-2(C
3-6環烷基)、-(CH
2)
0-2(苯基)、𠰌啉基、二氧硫代𠰌啉基、二甲基吡唑基、甲基哌啶基、甲基哌𠯤基、胺基-㗁二唑基、咪唑基、三唑基或-C(O)(噻唑基);
R
2a為C
1-6烷基、C
1-3氟烷基、C
1-6羥烷基、C
1-3胺基烷基、-(CH
2)
0-4O(C
1-3烷基)、C
3-6環烷基、-(CH
2)
1-3C(O)NR
xR
x、-CH
2(C
3-6環烷基)、-CH
2(苯基)、四氫呋喃基、四氫哌喃基或苯基;
各R
2b獨立地為氫、鹵基、-CN、-NR
xR
x、C
1-6烷基、C
1-3氟烷基、C
1-3羥烷基、C
1-3氟烷氧基、-(CH
2)
0-2O(C
1-3烷基)、-(CH
2)
0-3C(O)NR
xR
x、-(CH
2)
1-3(C
3-6環烷基)、-C(O)O(C
1-3烷基)、-C(O)NR
x(C
1-3烷基)、-CR
x=CR
xR
x或-CR
x=CH(C
3-6環烷基);
R
2c為R
2a或R
2b;
R
2d為R
2a或R
2b;限制條件為R
2c及R
2d中之一者為R
2a,且R
2c及R
2d中之另一者為R
2b;
R
3為氫、F、Cl、C
1-3烷基、C
1-2氟烷基或C
3-4環烷基;
R
4為:
(i) -N(CH
3)
2;
(ii)吡咯啶基、哌啶基、哌𠯤基、吡啶基、氮雜螺[3.3]庚烷基或氮雜雙環[3.2.1]辛烷基,各自經零至2個R
4a取代;或
(iii)
;
各R
4a獨立地為C
1-6烷基、C
1-3氟烷基、C
3-6環烷基、-CH
2(C
3-6環烷基)、-C(O)(C
1-4烷基)、-C(O)(C
3-6環烷基)、-C(O)(苯基)、-C(O)CH
2(C
3-6環烷基)、-C(O)CH
2(苯基)或-C(O)O(C
1-4烷基);
R
4b為F、Cl或-CH
3;
各R
4c獨立地為C
1-6烷基、C
1-3氟烷基、-CH
2(C
3-6環烷基)、-C(O)(C
1-4烷基)、-C(O)(苯基)、-C(O)CH
2(苯基)、-C(O)OCH
2CH
3或C
3-6環烷基;
各R
5獨立地為氫、F、Cl、C
1-2烷基、C
1-2氟烷基或環丙基;
R
5a為氫、C
1-2烷基、C
1-2氟烷基或環丙基;
各R
x獨立地為氫或-CH
3;
各R
y獨立地為氫或C
1-6烷基;
m為零、1或2;
n為零、1或2;
p為零、1、2、3或4;且
q為1或2。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽。
在一個實施例中,提供一種式(II)化合物或其立體異構物、互變異構物、溶劑合物或鹽。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中G為經1至3個獨立地選自以下之取代基取代之苯基:F、Cl、Br、-CN、C
1-2烷氧基、C
1-2氟烷氧基、C
3-4環烷基、-C(O)NR
yR
y、-S(O)
2CH
3、-S(O)
2(苯基)、-S(O)
2(環丙基)、-S(O)
2NR
xR
x及-S(O)(NH)NR
xR
x。此實施例包括如下化合物,其中G為經1至2個獨立地選自以下之取代基取代之苯基:F、-CN、-OCH
3、-S(O)
2CH
3、-S(O)
2(環丙基)或-S(O)
2N(CH
3)
2。此實施例中亦包括如下化合物,其中G為:
。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中G為經1至2個獨立地選自以下之取代基取代之苯基:F、-OCH
3、-S(O)
2CH
3、-S(O)
2N(CH
3)
2及-S(O)(NH)N(CH
3)
2。此實施例包括如下化合物,其中G為經1至2個獨立地選自以下之取代基取代之苯基:F、-OCH
3及-S(O)
2CH
3。此實施例中亦包括如下化合物,其中G為:
。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中G為
。此實施例包括如下化合物,其中各R
2獨立地為F、Cl、Br、-CN、-OH、-CH
3、-CH
2CH
3、-CF
3、-CH
2OH、-C(CH
3)
2OH、-CH
2NH
2、-OCH
3、-OCH
2CH
3、-OCH(CH
3)
2、-OCH
2CH
2OCH
3、-OCH
2CH
2N(CH
3)
2、-OCHF
2、-C(O)OCH
3、-C(O)NH
2、-C(O)NH(CH
2CH
3)、-C(O)(噻唑基)、-NH
2、-NH(CH
3)、-NH(CH
2CH
3)、-N(CH
3)
2、-NHC(O)CH
3、-NHC(O)C(CH
3)
3、-NH(CH
2-環丙基)、環丙基、甲基哌啶基、甲基哌𠯤基、胺基-㗁二唑基、咪唑基或三唑基。此實施例亦包括如下化合物,其中各R
2獨立地為F、Cl、-CN、-CH
3、-OCH
3、-NH
2或環丙基。另外,此實施例包括如下化合物,其中p為2;一個R
2為-CH
3;且另一個R
2為F、Cl、-CN、-CH
3、-OCH
3、-NH
2或環丙基。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中G為:
(i)經1至2個獨立地選自以下之取代基取代的苯基:F、-CN、-OCH
3、-S(O)
2CH
3、-S(O)
2(環丙基)或-S(O)
2N(CH
3)
2;
(ii)
;
(iii)
;或
(iv)
。
此實施例包括如下化合物,其中各R
2獨立地為Cl、-CH
3、-CH
2CH
3、-CH
2OH、-CH
2CH
2OH、-CH
2CN、-OCH
3、-CH
2OCH
3或-CH
2CH
2S(O)
2CH
3。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中G為:
(i)經1至2個獨立地選自以下之取代基取代的苯基:F、-OCH
3、-S(O)
2CH
3、-S(O)
2N(CH
3)
2及-S(O)(NH)N(CH
3)
2;
(ii)
;
(iii)
;或
(iv)
。
此實施例包括如下化合物,其中各R
2獨立地為Cl、-CH
3、-CH
2CH
3、-CH
2OH、-CH
2CH
2OH、-CH
2CN、-OCH
3、-CH
2OCH
3或-CH
2CH
2S(O)
2CH
3。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中p為零、1、2或3。此實施例包括如下化合物,其中p為1或2。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中A為哌啶基、苯基、吡啶基、嘧啶基、6-氮雜雙環[3.2.1]辛烷基或氮雜雙環[3.2.1]辛烷基,各自經-L-R
4及零至1個R
4b取代。此實施例包括如下化合物,其中A為哌啶基、苯基或吡啶基,各自經-L-R
4及零至1個R
4b取代。另外,此實施例包括如下化合物,其中A為哌啶基或苯基,各自經-L-R
4及零至1個R
4b取代。另外,此實施例包括如下化合物,其中A為苯基或吡啶基,各自經-L-R
4及零至1個R
4b取代。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中A為哌啶基、苯基、吡啶基或嘧啶基,各自經-L-R
4及零至1個R
4b取代;且L為一鍵或-C(O)-。此實施例包括如下化合物,其中A為苯基或吡啶基,各自經-L-R
4及零至1個R
4b取代;且L為一鍵。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中L為一鍵、-CR
xR
x-或-C(O)(CR
xR
x)
0-1-。此實施例包括如下化合物,其中L為一鍵、-CH
2-或-C(O)(CH
2)
0-1-。此實施例亦包括如下化合物,其中L為-CR
xR
x-或-C(O)(CR
xR
x)
0-1-。另外,此實施例包括如下化合物,其中L為-C(O)CH
2-。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中L為一鍵、-CH
2-或-C(O)-。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中L為一鍵、-CH
2-或-C(O)(CH
2)
0-2-。此實施例包括如下化合物,其中L為-CH
2-。此實施例亦包括如下化合物,其中L為-C(O)(CH
2)
0-2-。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中L為一鍵。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中L為-CH
2-。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中L為-C(O)-。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
4為-N(CH
3)
2。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
4為:(i)哌啶基、哌𠯤基、吡啶基、氮雜雙環[3.2.1]辛烷基或二氮雜雙環[3.2.1]辛烷基,各自經零至1個R
4a及零至2個-CH
3取代;或(ii)
。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
4為吡咯啶基、哌啶基、哌𠯤基、吡啶基、氮雜螺[3.3]庚烷基或氮雜雙環[3.2.1]辛烷基,各自經零至2個R
4a取代。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
4為吡咯啶基、哌啶基、哌𠯤基或吡啶基,各自經零至2個R
4a取代。此實施例包括如下化合物,其中R
4為哌啶基、哌𠯤基或吡啶基。此實施例中亦包括如下化合物,其中R
4為哌啶基或哌𠯤基。另外,此實施例包括如下化合物,其中R
4為經零或1個R
4a取代之哌𠯤基。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
4為
。此實施例包括其中n為1或2的化合物。此實施例中亦包括其中n為1的化合物。另外,此實施例包括其中n為2的化合物。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
4b為F或Cl。此實施例包括如下化合物,其中R
4b為F。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中各R
4c獨立地為C
1-4烷基、C
1-2氟烷基、-CH
2(C
3-6環烷基)、-C(O)(C
1-3烷基)、-C(O)(苯基)、-C(O)CH
2(苯基)、-C(O)OCH
2CH
3或C
3-6環烷基。此實施例包括如下化合物,其中各R
4c獨立地為C
1-3烷基、C
1-2氟烷基、-CH
2(C
3-4環烷基)、-C(O)(C
1-2烷基)、-C(O)(苯基)、-C(O)CH
2(苯基)、-C(O)OCH
2CH
3或C
3-4環烷基。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
1為氫、C
1-3烷基、-CHF
2、-CF
3或C
3-4環烷基。此實施例包括如下化合物,其中R
1為氫、-CH
3、-CH
2CH
3、-CHF
2、-CF
3或環丙基。另外,此實施例包括如下化合物,其中R
1為氫或-CH
3。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中各R
2獨立地為F、Cl、-CN、-OH、C
1-3烷基、C
1-2氟烷基、C
1-2氰基烷基、C
1-3羥烷基、C
1-2胺基烷基、-(CH
2)
0-2O(C
1-3烷基)、C
3-6環烷基、-NR
xR
x、-(CH
2)
0-2C(O)NR
xR
x、-CH
2(C
3-6環烷基)、-CH
2(苯基)或苯基。此實施例包括如下化合物,其中各R
2獨立地為Cl、-CH
3、-CH
2CH
3、-CH
2OH、-CH
2CH
2OH、-CH
2CN、-OCH
3、-CH
2OCH
3或-CH
2CH
2S(O)
2CH
3。另外,此實施例包括如下化合物,其中各R
2獨立地為Cl、-CH
3、-CH
2OH或-OCH
3。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
2a為C
1-4烷基、C
1-2氟烷基、C
1-4羥烷基、-(CH
2)
1-3OCH
3、C
3-6環烷基、-CH
2C(O)NR
xR
x、-CH
2(C
3-6環烷基)、-CH
2(苯基)、四氫呋喃基或苯基;且各R
2b獨立地為H、F、Cl、-CN、-NR
xR
x、C
1-6烷基、C
1-2氟烷基、C
1-3羥烷基、-(CH
2)
0-2O(C
1-2烷基)、-(CH
2)
0-2C(O)NR
xR
x、-(CH
2)
1-3(環丙基)、-C(O)O(C
1-2烷基)、-C(O)NR
x(C
1-3烷基)、-CR
x=CH
2或-CH=CH(C
3-6環烷基)。此實施例亦包括如下化合物,其中R
2a為-CH
3;且各R
2b獨立地為H、Cl或-CH
3。
在一個實施例中,提供一種式(I)或式(II)之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
3為氫、F、Cl、C
1-3烷基、-CHF
2、-CF
3或C
3-4環烷基。此實施例包括如下化合物,其中R
3為氫、F、-CH
3、-CH
2CH
3、烷基、-CHF
2、-CF
3或環丙基。亦包括如下化合物,其中R
3為氫-CH
3。另外,包括如下化合物,其中R
3為氫。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中各R
5獨立地為氫、F、Cl、-CH
3或環丙基。此實施例包括如下化合物,其中各R
5獨立地為氫、-CH
3或環丙基。亦包括如下化合物,其中各R
5為氫或-CH
3。
在一個實施例中,提供一種式(II)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中R
5a為氫、C
1-2烷基、-CHF
2、-CF
3或環丙基。此實施例包括如下化合物,其中R
5a為氫、-CH
3、-CHF
2、-CF
3或環丙基。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中:R
1為氫或-CH
3;各R
5為氫;G為經1至2個獨立地選自以下之取代基取代之苯基:F、-CN、-OCH
3、-S(O)
2CH
3、-S(O)
2(環丙基)或-S(O)
2N(CH
3)
2;A為哌啶基、苯基或吡啶基,各自經-L-R
4取代;L為一鍵、-CH
2-或-C(O)-;R
3為氫;R
4為:(i)哌啶基、哌𠯤基、吡啶基、氮雜雙環[3.2.1]辛烷基或二氮雜雙環[3.2.1]辛烷基,各自經零至1個R
4a及零至2個-CH
3取代;或(ii)
;R
4a為-OH、-CH
3、-CH
2CH
3、-CH(CH
3)
2、-CH
2CH(CH
3)
2、-CH
2C(CH
3)
2OH、-CH
2CH
2C(CH
3)
2OH、-CH
2(環丙基)或環丙基;且各R
5為氫或-CH
3。
在一個實施例中,提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中:R
1為氫或-CH
3;各R
5為氫;G為經1至2個獨立地選自以下之取代基取代之苯基:F、-OCH
3或-S(O)
2CH
3;A為苯基或吡啶基,各自經-L-R
4取代;L為一鍵或-C(O)-;R
3為氫;R
4為經零或1個R
4a取代之哌𠯤基;R
4a為-CH(CH
3)
2、-CH
2CH(CH
3)
2、-CH
2C(CH
3)
2OH、-CH
2CH
2C(CH
3)
2OH或-CH
2(環丙基);且各R
5為氫或-CH
3。此實施例中亦包括如下化合物,其中X為N且Y為CH。此實施例亦包括如下化合物,其中X為CH且Y為N。
在一個實施例中,提供一種式(II)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中X為N(CH
3);Y為CH;Q
1為氫;Q
2為A;A為苯基;L為一鍵;R
1為氫;R
3為氫;R
4為哌𠯤基;且R
4a為-CH(CH
3)
2或-CH
2CH(CH
3)
2。
一個實施例提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中該化合物為:2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(1);6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(2);1-(4-(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)-2-甲基丙-2-醇(4);(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)(4-異丙基哌𠯤-1-基)甲酮(5);6-(4-(4-異丁基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(6);6-(4-(4-(環丙基甲基)哌𠯤-1-基)苯基)-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(8);2-(3,4-二甲氧基苯基)-6-(6-(4-異丙基哌𠯤-1-基)吡啶-3-基)-1-甲基-1H-吡咯并[3,2-b]吡啶(9);2-(3-氟-4-甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(10);6-(4-(4-異丙基哌𠯤-1-基)苯基)-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(11);4-(4-(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)-2-甲基丁-2-醇(12);2-(3,4-二甲氧基苯基)-1-甲基-6-(4-(哌𠯤-1-基)苯基)-1H-吡咯并[3,2-b]吡啶(13);6-(4-(4-異丁基哌𠯤-1-基)苯基)-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(14);6-(4-(4-異丁基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(15);2-甲基-1-(4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)丙-2-醇(15);2-甲基-4-(4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)丁-2-醇(16)或6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-2-(3-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(18);
一個實施例提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中該化合物為:2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[2,3-b]吡啶(7)。
一個實施例提供一種式(I)化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中該化合物為:6-(4-(4-異丙基哌𠯤-1-基)苯基)-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶(3);或6-(4-(4-異丁基哌𠯤-1-基)苯基)-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶(17)。
一個實施例提供TLR9 IC
50值≤0.6 μM之式(I)化合物。
一個實施例提供TLR9 IC
50值≤0.1 μM之式(I)化合物。
一個實施例提供TLR9 IC
50值≤0.05 μM之式(I)化合物。
一個實施例提供TLR9 IC
50值≤0.025 μM之式(I)化合物。
一個實施例提供TLR9 IC
50值≤0.015 μM之式(I)化合物。
一個實施例提供TLR9 IC
50值≤0.01 μM之式(I)化合物。
在另一實施例中,本發明提供一種組合物,其包含至少一種本發明化合物或其立體異構物、互變異構物或醫藥學上可接受之鹽或溶劑合物。
在另一實施例中,本發明提供一種醫藥組合物,其包含醫藥學上可接受之載劑及至少一種本發明化合物或其立體異構物、互變異構物或醫藥學上可接受之鹽或溶劑合物。
在另一實施例中,本發明提供一種醫藥組合物,其包含醫藥學上可接受之載劑及治療有效量之至少一種本發明化合物或其立體異構物、互變異構物或醫藥學上可接受之鹽或溶劑合物。
在另一實施例中,本發明提供一種製成本發明化合物之製程。
在另一實施例中,本發明提供一種用於製成本發明化合物之中間物。
在另一實施例中,本發明提供一種如上文所定義之醫藥組合物,其進一步包含一或多種其他治療劑。
定義
一般熟習此項技術者在閱讀以下詳細描述後可更容易地理解本發明之特徵及優勢。應瞭解,上文及下文為了清楚起見在分開的實施例之情形下描述之本發明之某些特徵亦可組合形成單一實施例。相反地,為簡潔起見在單一實施例之情形下描述之本發明之各種特徵亦可組合形成其子組合。本文中鑑別為例示性或較佳的實施例意欲具說明性而非限制性。
除非本文中另有具體說明,否則提及單數形式亦可包括複數形式。舉例而言,「一(a及an)」可指代一個,或一或多個。
如本文所用,片語「化合物」係指至少一種化合物。舉例而言,式(I)化合物包括一種式(I)化合物及兩種或兩種以上式(I)化合物。
除非另有指示,否則假定具有不飽和價數之任何雜原子具有足以使價數飽和之氫原子。
本文所闡述之定義優先於以引用之方式併入本文中之任何專利、專利申請案及/或專利申請公開案中所闡述之定義。
下文列舉用於描述本發明之各種術語之定義。當術語在整篇說明書中個別地或作為較大基團的一部分使用時,此等定義適用於該等術語(除非其在特定情況下以其他方式受到限制)。
在整篇說明書中,熟習此領域者可選擇基團及其取代基以得到穩定的部分及化合物。
如本文所用,術語「鹵基」及「鹵素」係指F、Cl、Br及I。
術語「氰基」係指基團-CN。
術語「胺基」係指基團-NH
2。
術語「側氧基」係指基團=O。
如本文所用,術語「烷基」係指含有例如1至12個碳原子、1至6個碳原子及1至4個碳原子之分支鏈與直鏈飽和脂族烴基。烷基之實例包括但不限於甲基(Me)、乙基(Et)、丙基(例如正丙基及異丙基)、丁基(例如正丁基、異丁基、二級丁基及三級丁基)及戊基(例如正戊基、異戊基、新戊基)、正己基、2-甲基戊基、2-乙基丁基、3-甲基戊基及4-甲基戊基。當數字以下標形式出現在符號「C」之後時,下標更具體地定義特定基團可含有之碳原子數。舉例而言,「C
1-6烷基」表示具有一至六個碳原子之直鏈及分支鏈烷基。
如本文所用,術語「氟烷基」意欲包括經一或多個氟原子取代之分支鏈及直鏈飽和脂族烴基。舉例而言,「C
1-4氟烷基」意欲包括經一或多個氟原子取代之C
1、C
2、C
3及C
4烷基。氟烷基之代表性實例包括但不限於-CF
3及-CH
2CF
3。
術語「羥烷基」包括經一或多個羥基取代之分支鏈及直鏈飽和烷基。舉例而言,「羥烷基」包括-CH
2OH、-CH
2CH
2OH及C
1-4羥烷基。
術語「胺基烷基」包括經一或多個胺基取代之分支鏈與直鏈飽和烷基。舉例而言,「胺基烷基」包括-CH
2NH
2、-CH
2CH
2NH
2及C
1-4胺基烷基。
術語「氰烷基」包括經一或多個氰基取代之分支鏈與直鏈飽和烷基。舉例而言,「氰烷基」包括-CH
2CN、-CH
2CH
2CN及C
1-4氰烷基。
如本文所用,術語「烷氧基」係指經由氧原子連接至母分子部分之烷基,例如甲氧基(-OCH
3)。舉例而言,「C
1-3烷氧基」表示具有一至三個碳原子之烷氧基。
術語「氟烷氧基」及「-O(氟烷基)」表示經由氧鍵(-O-)連接之如上文所定義之氟烷基。舉例而言,「C
1-4氟烷氧基」意欲包括C
1、C
2、C
3及C
4氟烷氧基。
如本文所用,術語「烷氧基烷基」係指烷氧基經由其氧原子連接至烷基,該烷基經由碳原子連接至母分子部分,例如甲氧基甲基(-CH
2OCH
3)。舉例而言,「C
2-4烷氧基烷基」表示具有二至四個碳原子之烷氧基烷基,諸如-CH
2OCH
3、-CH
2CH
2OCH
3、-CH
2OCH
2CH
3及-CH
2CH
2OCH
2CH
3。
如本文所用,術語「環烷基」係指藉由自飽和環碳原子移除一個氫原子而衍生自非芳族單環或多環烴分子之基團。環烷基之代表性實例包括但不限於環丙基、環戊基及環己基。當數字以下標形式出現在符號「C」之後時,下標更具體地定義特定環烷基可含有之碳原子數。舉例而言,「C
3-6環烷基」表示具有三至六個碳原子之環烷基。
片語「醫藥學上可接受」在本文中用於指代在合理醫學判斷範疇內,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,與合理益處/風險比相匹配的彼等化合物、材料、組合物及/或劑型。
式(I)及式(II)之化合物可以非晶形固體或結晶固體形式提供。可採用凍乾提供呈非晶形固體形式之式(I)及式(II)之化合物。
應進一步理解,式(I)及式(II)之化合物之溶劑合物(例如水合物)亦在本發明之範疇內。術語「溶劑合物」意謂式(I)化合物或式(II)化合物與一或多種溶劑分子(有機抑或無機)之物理性締合。此物理性締合包括氫鍵結。在某些情況下,例如當一或多個溶劑分子併入結晶固體之晶格中時,溶劑合物將能夠分離。「溶劑合物」涵蓋溶液相及可分離溶劑合物兩者。例示性溶劑合物包括水合物、乙醇合物、甲醇合物、異丙醇化物、乙腈溶劑合物及乙酸乙酯溶劑合物。溶劑化方法在此項技術中已知。
前藥之各種形式為此項技術中熟知的且描述於Rautio, J.等人,
Nature Review Drug DiscoveR
y、17, 559-587 (2018)中。
另外,式(I)及式(II)之化合物在製備之後可經分離及純化以獲得含有量分別等於或大於式(I)及式(II)之化合物(「實質上純」)之99重量%的組合物,其隨後如本文所描述使用或調配。本文中亦考慮此類「實質上純的」式(I)化合物及「實質上純的」式(II)化合物作為本發明之一部分。
「穩定化合物」及「穩定結構」意指足夠穩固能經受自反應混合物分離至適用純度且調配成有效治療劑的化合物。本發明意欲包括穩定化合物。
「治療有效量」意欲包括有效充當TLR9抑制劑或有效治療或預防與纖維化疾病或病症(膽酸失調)相關之病症,諸如病理性纖維化的單獨本發明化合物之量或所主張化合物之組合之量或本發明化合物與其他活性成分組合之量。
如本文所用,「治療(treating或treatment)」涵蓋治療哺乳動物,尤其人類之疾病狀態,且其包括:(a)預防哺乳動物出現該疾病狀態,尤其在此類哺乳動物易有該疾病狀態、但尚未診斷為有該疾病狀態時;(b)抑制該疾病狀態,亦即遏制其發展;及/或(c)緩解該疾病狀態,亦即促使疾病狀態消退。
本發明化合物意欲包括本發明化合物中出現之原子之所有同位素。同位素包括原子數相同但質量數不同之彼等原子。作為一般實例但非限制性地,氫之同位素包括氘(D)及氚(T)。碳之同位素包括
13C及
14C。本發明之同位素標記化合物一般可藉由熟習此項技術者已知之習知技術或藉由類似於本文所描述之方法,使用適當同位素標記試劑代替原本採用之未標記試劑來製備。舉例而言,甲基(-CH
3)亦包括氘化甲基,諸如-CD
3。
實用性
本發明之化合物適用於抑制TLR9受體。
一個實施例提供一種用於治療需要此類治療之患者的與膽酸失調相關之疾病、病症或病況的方法,且該方法包含向患者投與治療有效量的本發明化合物或其立體異構物、互變異構物或醫藥學上可接受之鹽或溶劑合物。
一個實施例提供一種用於治療需要此類治療之患者的與TLR9受體之活性相關之疾病、病症或病況的方法,其包含向患者投與治療有效量之本發明化合物或其立體異構物、互變異構物或醫藥學上可接受之鹽或溶劑合物。
一個實施例提供一種用於治療疾病、病症或病況之方法,其包含單獨或視情況與另一種本發明化合物及/或至少一種其他類型之治療劑組合向需要此類治療之患者投與治療有效量的至少一種本發明化合物。
一個實施例提供一種用於引發患者之TLR9受體促效作用的方法,其包含向患者投與治療有效量之本發明化合物或其立體異構物、互變異構物或醫藥學上可接受之鹽或溶劑合物。
在一些實施例中,疾病、病症或病況與TLR9功能障礙相關,包括病理性纖維化、癌症、發炎性病症、代謝性或膽汁鬱積性病症。
在一些實施例中,疾病、病症或病況與纖維化相關,包括肝纖維化、膽纖維化、腎纖維化、心臟纖維化、皮膚纖維化、眼纖維化及胰臟纖維化。
在其他實施例中,疾病、病症或病況與細胞增生性病症相關,諸如癌症。在一些實施例中,癌症包括實體腫瘤生長或贅瘤形成。在其他實施例中,癌症包括腫瘤轉移。在一些實施例中,癌症為肝臟、膽囊、小腸、大腸、腎臟、前列腺、膀胱、血液、骨、大腦、乳房、中樞神經系統、子宮頸、結腸、子宮內膜、食道、生殖器、泌尿生殖道、頭、喉、肺、肌肉組織、頸、口腔黏膜或鼻黏膜、卵巢、胰臟、皮膚、脾、胃、睾丸或甲狀腺之癌症。在其他實施例中,癌症為癌瘤、肉瘤、淋巴瘤、白血病、黑色素瘤、間皮瘤、多發性骨髓瘤或精原細胞瘤。
可根據本發明預防、調節或治療的與FXR活性相關的疾病、病症或病況之實例包括但不限於移植注射、纖維化病症(例如肝纖維化、腎臟纖維化)、發炎性病症(例如急性肝炎、慢性肝炎、非酒精性脂肪變性肝炎(NASH)、腸激躁症候群(IBS)、發炎性腸病(IBD)),以及細胞增生性病症(例如癌症、骨髓瘤、纖維瘤、肝細胞癌、大腸直腸癌、前列腺癌、白血病、卡波西氏肉瘤(Kaposi's sarcoma)、實體腫瘤)。
適合於藉由本發明化合物預防或治療的纖維化病症、發炎性病症以及細胞增生性病症包括但不限於非酒精性脂肪肝病(NAFLD)、酒精性或非酒精性脂肪變性肝炎(NASH)、急性肝炎、慢性肝炎、肝硬化、原發性膽汁性肝硬化、原發性硬化性膽管炎、藥物誘發性肝炎、膽汁性肝硬化、門靜脈高血壓、再生障礙、肝機能減退、肝血流失調、腎病變、腸激躁症候群(IBS)、發炎性腸病(IBD)、胰臟分泌異常、良性前列腺增生、神經病變性膀胱疾病、糖尿病性腎病變、局灶節段性腎小球硬化、IgA腎病變、由藥物或移植誘發之腎病變、自體免疫性腎病變、狼瘡性腎炎肝纖維化、腎臟纖維化、慢性腎病(CKD)、糖尿病性腎病(DKD)、皮膚纖維化、瘢痕瘤、全身性硬化症、硬皮病、病毒誘發之纖維化、特發性肺纖維化(IPF)、間質性肺病、非特異性間質性肺炎(NSIP)、普通間質性肺炎(UIP)、放射線誘發之纖維化、家族性肺纖維化、氣道纖維化、慢性阻塞性肺病(COPD)、脊髓腫瘤、椎間盤突出、椎管狹窄、心臟衰竭、心臟纖維化、血管纖維化、血管周纖維化、口蹄疫、癌症、骨髓瘤、纖維瘤、肝細胞癌、大腸直腸癌、前列腺癌、白血病、慢性淋巴球性白血病、卡波西氏肉瘤、實體腫瘤、腦梗塞、腦出血、神經性疼痛、周邊神經病變、老年性黃斑部病變(AMD)、青光眼、眼纖維化、角膜瘢痕、糖尿病性視網膜病變、增生性玻璃體視網膜病變(PVR)、瘢痕性類天疱瘡、青光眼濾過術瘢痕、克羅恩氏病(Crohn's disease)或全身性紅斑狼瘡;由創傷癒合異常引起之瘢痕瘤形成;器官移植後出現之纖維化、骨髓纖維化及肌瘤。在一個實施例中,本發明提供一種用於治療纖維化病症、發炎性病症或細胞增生性病症之方法,其包含單獨或視情況與另一本發明化合物及/或至少一種其他類型之治療劑組合向需要此類治療之患者投與治療有效量的至少一種本發明化合物。
在另一實施例中,本發明提供一種用於療法中之本發明化合物。
在另一實施例中,本發明提供一種用於療法中之本發明化合物,該療法係用於治療其纖維化病症、發炎性病症或細胞增生性病症。
在另一實施例中,本發明亦提供本發明化合物之用途,其用於製造治療其纖維化病症、發炎性病症或細胞增生性病症之藥物。
在另一實施例中,本發明提供一種用於治療纖維化病症、發炎性病症或細胞增生性病症之方法,其包含向有需要之患者投與治療有效量的第一及第二治療劑,其中該第一治療劑為本發明化合物。
在另一實施例中,本發明提供同時、分開或依序用於療法中之本發明化合物與其他治療劑之組合製劑。
在另一實施例中,本發明提供同時、分開或依序用於治療纖維化病症、發炎性病症或細胞增生性病症之本發明化合物與其他治療劑之組合製劑。
本發明之化合物可與其他治療劑組合使用,該(等)其他治療劑諸如一或多種抗纖維化及/或抗炎性治療劑。
在一個實施例中,用於組合醫藥組合物或組合方法或組合用途之其他治療劑係選自以下治療劑中之一或多者(較佳一至三者):TGFβ受體抑制劑(例如高倫替布(galunisertib));TGFβ合成抑制劑(例如吡非尼酮(pirfenidone));血管內皮生長因子(VEGF)、血小板源生長因子(PDGF)及纖維母細胞生長因子(FGF)受體激酶之抑制劑(例如尼達尼布(nintedanib));人類化抗α
Vβ6整合素單株抗體(例如3G9);人類重組正五聚素蛋白-2;重組人類血清類澱粉蛋白P;針對TGFβ-1、TGFβ-2及TGFβ-3之重組人類抗體;內皮素受體拮抗劑(例如馬西替坦(macitentan));干擾素γ;c-Jun胺基端激酶(JNK)抑制劑(例如4-[[9-[(3S)-四氫-3-呋喃基]-8-[(2,4,6-三氟苯基)胺基]-9H-嘌呤-2-基]胺基]-反-環己醇);3-戊基苯乙酸(PBI-4050);含有錳(III)之經四取代卟啉衍生物;靶向伊紅趨素-2之單株抗體;介白素-13 (IL-13)抗體(例如雷布瑞奇單抗(lebrikizumab)、塔羅金單抗(tralokinumab));靶向介白素4 (IL-4)及介白素13 (IL-13)之雙特異性抗體;NK1速激肽受體促效劑(例如Sar
9、Met(O
2)
11-Substance P);辛曲德開貝舒托(Cintredekin Besudotox);針對結締組織生長因子之人類重組DNA源性IgG1 κ單株抗體;及對CC-趨化介素配體2具選擇性之全人類IgG1 κ抗體(例如卡魯單抗(carlumab)、CCX140);抗氧化劑(例如N-乙醯半胱胺酸);磷酸二酯酶5 (PDE5)抑制劑(例如西地那非(sildenafil));用於治療阻塞性氣道疾病之藥劑,諸如蕈毒鹼拮抗劑(例如噻托銨(tiotropium)、溴化丙托銨(ipatropium bromide));腎上腺素β2促效劑(例如舒喘靈(salbutamol)、沙美特羅(salmeterol));皮質類固醇(例如曲安西龍(triamcinolone)、地塞米松(dexamethasone)、氟替卡松(fluticasone));免疫抑制劑(例如他克莫司(tacrolimus)、雷帕黴素(rapamycin)、吡美莫司(pimecrolimus));及適用於治療纖維化病況(諸如肝纖維化、膽纖維化及腎纖維化)、非酒精性脂肪肝病(NALFD)、非酒精性脂肪性肝炎(NASH)、心臟纖維化、特發性肺纖維化(IPF)及全身性硬化症之治療劑。適用於治療此等纖維化病況之治療劑包括但不限於FXR促效劑(例如OCA、GS-9674及LJN452);LOXL2抑制劑(例如辛圖珠單抗(simtuzumab));LPA1拮抗劑(例如BMS-986020及SAR 100842);PPAR調節劑(例如埃菲卟喏(elafibrinor)、吡格列酮(pioglitazone)及沙格列讓(saroglitazar)、IVA337);SSAO/VAP-1抑制劑(例如PXS-4728A及SZE5302);ASK-1抑制劑(例如GS-4997或司隆色替(selonsertib));ACC抑制劑(例如CP-640186及NDI-010976或GS-0976);FGF21模擬物(例如LY2405319及BMS-986036);凋亡蛋白酶抑制劑(例如恩利卡生(emricasan));NOX4抑制劑(例如GKT137831);MGAT2抑制劑(例如BMS-963272);αV整合素抑制劑(例如阿吐珠單抗(abituzumab));及膽酸/脂肪酸結合物(例如,阿雷美羅(aramchol))。本發明之各種實施例之FXR促效劑亦可與一或多種治療劑組合使用,該一或多種治療劑諸如CCR2/5抑制劑(例如西尼韋羅(cenicriviroc));半乳糖凝集素-3抑制劑(例如TD-139、GR-MD-02);白三烯受體拮抗劑(例如泰魯司特(tipelukast)、孟魯司特(montelukast));SGLT2抑制劑(例如達格列淨(dapagliflozin)、瑞格列淨(remogliflozin));GLP-1受體促效劑(例如利拉魯肽(liraglutide)及司美魯肽(semaglutide));FAK抑制劑(例如GSK-2256098);CB1反向促效劑(例如JD-5037);CB2促效劑(例如APD-371及JBT-101);自分泌運動因子(autotaxin)抑制劑(例如GLPG1690);脯胺醯基t-RNA合成酶抑制劑(例如鹵夫酮(halofugenone));FPR2促效劑(例如ZK-994);及THR促效劑(例如MGL:3196)。在另一實施例中,用於組合醫藥組合物或組合方法或組合用途中之其他治療劑係選自免疫腫瘤劑中之一或多者(較佳一至三者),該等免疫腫瘤劑諸如阿侖單抗(Alemtuzumab)、阿特珠單抗(Atezolizumab)、伊匹木單抗(Ipilimumab)、納武單抗(Nivolumab)、奧伐木單抗(Ofatumumab)、帕博利珠單抗(Pembrolizumab)及利妥昔單抗(Rituximab)。
當本文使用術語「TLR9相關病況」或「TLR9相關疾病或病症」時,各意欲涵蓋所有以上鑑別之病況,如同詳細重複一樣,以及受TLR9抑制影響之任何其他病況。
當與本發明化合物組合使用時,以上其他治療劑可例如以
Physicians'Desk Reference(PDR)中所指示或如一般熟習此項技術者以其他方式測定之彼等量使用。在本發明之方法中,此類其他治療劑可在投與本發明化合物之前、同時或之後投與。本發明亦提供能夠治療與TLR9相關之病況之醫藥組合物。
本發明組合物可含有如上文所描述之其他治療劑,且可例如根據諸如醫藥調配之技術中所熟知之技術藉由採用習知固體或液體媒劑或稀釋劑以及適於所需投與模式之一類醫藥添加劑(例如: 賦形劑、黏合劑、防腐劑、穩定劑、調味劑等)調配。
因此,本發明進一步包括包含一或多種式(I)化合物及醫藥學上可接受之載劑的組合物。
「醫藥學上可接受之載劑」係指用於將生物活性劑遞送至動物,尤其哺乳動物之技術中普遍接受之介質。醫藥學上可接受之載劑係根據一般熟習此項技術者之領域內的多個因素調配。此等因素包括但不限於:所調配之活性劑的類型及性質;要投與含該試劑之組合物的個體;組合物之預期投與途徑;以及所靶向之治療適應症。醫藥學上可接受之載劑包括水性與非水性液體介質兩者,以及多種固體及半固體劑型。除活性劑以外,此類載劑還可包括多種不同成分及添加劑,此類另外的成分出於一般熟習此項技術者熟知之各種原因(例如使活性劑、黏合劑等穩定)而包括於調配物中。適合之醫藥學上可接受之載劑及參與其選擇之因素的描述見於各種可容易獲得之來源中,諸如
Remington's Pharmaceutical Sciences,第17版(1985)中,其以全文引用之方式併入本文中。
根據式(I)之化合物可藉由適合於待治療病況之任何手段投與,其可視定點治療之需要或待遞送之式(I)化合物之量而定。
根據式(II)之化合物可藉由適合於待治療之病況之任何手段投與,其可視定點治療之需要或待遞送之式(II)化合物之量而定。
本發明亦包涵一類醫藥組合物,該等醫藥組合物包含式(I)化合物及/或式(II)化合物,及一或多種無毒的醫藥學上可接受之載劑及/或稀釋劑及/或佐劑(在本文中統稱為「載劑」材料)以及(視需要)其他活性成分。式(I)及式(II)之化合物可藉由任何適合途徑投與,較佳呈適於此途徑之醫藥組合物形式且以對預期治療有效之劑量投與。本發明之化合物及組合物可例如以含有醫藥學上可接受之習知載劑、佐劑及媒劑之劑量單位調配物形式,經口、經黏膜或非經腸(包括血管內、靜脈內、腹膜內、皮下、肌肉內及胸骨內)投與。舉例而言,醫藥載劑可含有甘露糖醇或乳糖與微晶纖維素之混合物。混合物可含有另外的組分,諸如潤滑劑,例如硬脂酸鎂;及崩解劑,諸如交聯普維酮(crospovidone)。可將載劑混合物填充至明膠膠囊中或壓縮為錠劑。醫藥組合物可例如呈口服劑型或輸注形式投與。
對於經口投與,醫藥組合物可呈例如錠劑、膠囊、液體膠囊、懸浮液或液體形式。醫藥組合物較佳以含有特定量活性成分之劑量單元形式製得。舉例而言,醫藥組合物可呈包含約0.1至1000 mg、較佳約0.25至250 mg及更佳約0.5至100 mg範圍內之一定量之活性成分的錠劑或膠囊形式提供。用於人類或其他哺乳動物之適合之每日劑量可視患者之病況及其他因素而廣泛變化,但可使用常規方法確定。
本文中考慮之任何醫藥組合物均可例如經由任何可接受且適合的口服製劑經口遞送。例示性口服製劑包括但不限於例如錠劑、糖衣錠、口含錠、水性及油性懸浮液、可分散粉劑或顆粒、乳液、硬膠囊及軟膠囊、液體膠囊、糖漿及酏劑。意欲經口投與之醫藥組合物可根據此項技術中已知用於製造意欲經口投與之醫藥組合物的任何方法製備。為了提供醫藥學上適口的製劑,根據本發明之醫藥組合物可含有至少一種選自甜味劑、調味劑、著色劑、緩和劑、抗氧化劑及防腐劑之試劑。
錠劑可例如藉由將至少一種式(I)及/或式(II)之化合物與至少一種適用於製造錠劑之醫藥學上可接受之無毒賦形劑摻和來製備。例示性賦形劑包括但不限於例如惰性稀釋劑,諸如碳酸鈣、碳酸鈉、乳糖、磷酸鈣及磷酸鈉;粒化劑及崩解劑,諸如微晶纖維素、交聯羧甲基纖維素鈉、玉米澱粉及褐藻酸;黏合劑,諸如澱粉、明膠、聚乙烯-吡咯啶酮及阿拉伯膠;及潤滑劑,諸如硬脂酸鎂、硬脂酸及滑石。另外,錠劑可為未包覆包衣或藉由已知技術包覆包衣以掩蔽口味不適藥物之較差味道,或延遲活性成分在胃腸道中之崩解及吸收,從而使活性成分之作用維持較長時間段。例示性水溶性味道掩蔽材料包括但不限於羥丙基-甲基纖維素及羥丙基-纖維素。例示性延時材料包括但不限於乙基纖維素及乙酸丁酸纖維素。
硬明膠膠囊可例如藉由將至少一種式(I)及/或式(II)之化合物與至少一種惰性固體稀釋劑,諸如碳酸鈣、磷酸鈣及高嶺土混合來製備。
軟明膠膠囊可例如藉由將至少一種式(I)及/或式(II)之化合物與至少一種水溶性載劑(諸如聚乙二醇)及至少一種油性介質(諸如花生油、液體石蠟及橄欖油)混合來製備。
水性懸浮液可例如藉由將至少一種式(I)及/或式(II)之化合物與適合於製造水性懸浮液之至少一種賦形劑摻合來製備。適合於製造水性懸浮液之例示性賦形劑包括但不限於例如懸浮劑,諸如羧甲基纖維素鈉、甲基纖維素、羥丙基甲基-纖維素、海藻酸鈉、褐藻酸、聚乙烯-吡咯啶酮、黃蓍膠及阿拉伯膠;分散劑或濕潤劑,諸如天然存在之磷脂,例如卵磷脂;環氧烷與脂肪酸之縮合產物,諸如聚氧乙烯硬脂酸酯;環氧乙烷與長鏈脂族醇之縮合產物,諸如十七伸乙基-氧基十六醇;環氧乙烷與衍生自脂肪酸及己糖醇之偏酯之縮合產物,諸如聚氧乙烯山梨糖醇酐單油酸酯;及環氧乙烷與衍生自脂肪酸及己糖醇酸酐之偏酯之縮合產物,諸如聚乙烯山梨糖醇酐單油酸酯。水性懸浮液亦可含有至少一種防腐劑,諸如對羥基苯甲酸乙酯及對羥基苯甲酸正丙酯;至少一種著色劑;至少一種調味劑;及/或至少一種甜味劑,包括但不限於例如蔗糖、糖精及阿斯巴甜糖。
油性懸浮液可例如藉由使至少一種式(I)及/或式(II)之化合物懸浮於植物油(諸如花生油、橄欖油、芝麻油及椰子油)或礦物油(諸如液體石蠟)中來製備。油性懸浮液亦可含有至少一種增稠劑,諸如蜂蠟、硬石蠟及鯨蠟醇。為了提供適口的油性懸浮液,可向油性懸浮液中添加上文已描述之至少一種甜味劑及/或至少一種調味劑。油性懸浮液可另外含有至少一種防腐劑,包括但不限於例如抗氧化劑,諸如丁基化羥基大茴香醚及α-生育酚。
可分散粉劑及顆粒可例如藉由將至少一種式(I)及/或式(II)之化合物與至少一種分散劑及/或濕潤劑、至少一種懸浮劑及/或至少一種防腐劑摻合來製備。適合的分散劑、濕潤劑及懸浮劑如上文已描述。例示性防腐劑包括但不限於例如抗氧化劑,例如抗壞血酸。此外,可分散粉劑及顆粒亦可含有至少一種賦形劑,包括但不限於例如甜味劑、調味劑及著色劑。
至少一種式(I)及/或式(II)之化合物之乳液可例如製備成水包油乳液。包含式(I)及/或式(II)之化合物之乳液之油相可由已知成分以已知方式構成。油相可由(但不限於)以下提供:例如,植物油,諸如橄欖油及花生油;礦物油,諸如液體石蠟;及其混合物。雖然該相可僅包含乳化劑,但其亦可包含至少一種乳化劑與脂肪或油或脂肪及油兩者之混合物。適合乳化劑包括但不限於例如天然存在之磷脂,例如大豆卵磷脂;衍生自脂肪酸及己糖醇酸酐之酯或偏酯,諸如山梨糖醇酐單油酸酯;及偏酯與環氧乙烷之縮合產物,諸如聚氧乙烯山梨糖醇酐單油酸酯。較佳地,親水性乳化劑與充當穩定劑之親脂性乳化劑一起包括在內。亦較佳包括油及脂肪兩者。總之,乳化劑在存在或不存在穩定劑之情況下構成所謂乳化蠟,且該蠟與油及脂肪一起構成所謂乳化軟膏基劑,其形成乳膏調配物之油性分散相。乳液亦可含有甜味劑、調味劑、防腐劑及/或抗氧化劑。適合用於本發明調配物中之乳化劑及乳液穩定劑包括Tween 60、Span 80、鯨蠟硬脂醇、肉豆寇醇、單硬脂酸甘油酯、月桂基硫酸鈉、單獨或含蠟之二硬脂酸甘油酯或此項技術中所熟知之其他物質。
式(I)及/或式(II)之化合物亦可例如經由任何醫藥學上可接受且適合的可注射形式靜脈內、皮下及/或肌肉內遞送。例示性可注射形式包括但不限於例如包含可接受之媒劑及溶劑之無菌水溶液,該等媒劑及溶劑諸如水、林格氏溶液(Ringer's solution)及等張氯化鈉溶液;無菌水包油微乳液;及水性或油性懸浮液。
用於非經腸投與之調配物可呈水性或非水性等張無菌注射溶液或懸浮液形式。此等溶液及懸浮液可使用用於經口投與調配物之所提及載劑或稀釋劑中之一或多者或藉由使用其他適合的分散劑或濕潤劑及懸浮劑,由無菌粉劑或顆粒製備。化合物可溶解於水、聚乙二醇、丙二醇、乙醇、玉米油、棉籽油、花生油、芝麻油、苯甲醇、氯化鈉、黃蓍膠及/或各種緩衝液中。其他佐劑及投與模式在醫藥技術中為廣泛熟知。活性成分亦可藉由呈含適合載劑(包括生理鹽水、右旋糖或水)或含環糊精(亦即Captisol)、共溶劑增溶(亦即丙二醇)或膠束增溶(亦即Tween 80)之組合物形式注射來投與。
無菌可注射製劑亦可為無毒非經腸可接受稀釋劑或溶劑中之無菌可注射溶液或懸浮液,例如於1,3-丁二醇中之溶液。可接受媒劑及溶劑可採用水、林格氏溶液及等張氯化鈉溶液。另外,習知地採用無菌不揮發性油作為溶劑或懸浮介質。出於此目的,可採用任何溫和不揮發性油,包括合成單甘油酯或二甘油酯。另外,諸如油酸之脂肪酸可用於製備可注射劑。
無菌可注射水包油微乳液可例如藉由以下製備:1)使至少一種式(I)及/或式(II)之化合物溶解於油相,諸如大豆油與卵磷脂之混合物中;2)將含有油相之式(I)及/或式(II)之與水及甘油混合物組合;及3)處理組合以形成微乳液。
無菌水性或油性懸浮液可根據此項技術中已知之方法製備。舉例而言,無菌水性溶液或懸浮液可用非經腸可接受之無毒稀釋劑或溶劑,諸如1,3-丁二醇製備;且無菌油性懸浮液可用可接受之無菌無毒溶劑或懸浮介質,諸如無菌不揮發性油(例如合成單甘油酯或二甘油酯)及脂肪酸(諸如油酸)製備。
可用於本發明之醫藥組合物中之醫藥學上可接受之載劑、佐劑及媒劑包括但不限於離子交換劑;氧化鋁;硬脂酸鋁;卵磷脂;自乳化藥物遞送系統(SEDDS),諸如d-α-生育酚聚乙二醇1000丁二酸酯;用於醫藥劑型中之界面活性劑,諸如Tween、聚乙氧基化蓖麻油(諸如CREMOPHOR界面活性劑(BASF))或其他類似聚合遞送基質;血清蛋白,諸如人血清白蛋白;緩衝物質,諸如磷酸鹽;甘胺酸;山梨酸;山梨酸鉀;飽和植物脂肪酸之偏甘油酯混合物;水;鹽或電解液,諸如魚精蛋白硫酸鹽;磷酸氫二鈉;磷酸氫鉀;氯化鈉;鋅鹽;膠態二氧化矽;三矽酸鎂;聚乙烯吡咯啶酮;基於纖維素之物質;聚乙二醇;羧甲基纖維素鈉;聚丙烯酸酯;蠟;聚乙烯-聚氧化丙烯嵌段聚合物;聚乙二醇;及羊毛脂。環糊精(諸如α-環糊精、β-環糊精及γ-環糊精)或經化學改質之衍生物(諸如羥烷基環糊精,包括2-羥丙基-環糊精及3-羥丙基-環糊精)或其他經溶解衍生物亦可有利地用於增強本文所描述之式之化合物的遞送。
本發明之醫藥學活性化合物可根據藥學習知方法經處理以產生用於向包括人類及其他哺乳動物之患者投與之藥劑。醫藥組合物可經歷諸如滅菌之習知醫藥學操作及/或可含有習知佐劑,諸如防腐劑、穩定劑、濕潤劑、乳化劑、緩衝劑等。錠劑及丸劑可另外製備有腸溶包衣。此類組合物亦可包含佐劑,諸如濕潤劑、甜味劑、調味劑及芳香劑。
所投與化合物之量及用本發明之化合物及/或組合物治療疾病病況之給藥方案視多種因素而定,該等因素包括個體之年齡、體重、性別、醫學病況;疾病類型;疾病嚴重程度;投與途徑及頻率;及所採用之特定化合物。因此,給藥方案可廣泛變化,但可使用標準方法常規地確定。每公斤體重約0.001至100 mg/kg,較佳每公斤體重約0.0025與約50 mg/kg體重之間且最佳每公斤體重約0.005至10 mg/kg之間的每日劑量可為適當的。每日劑量可以每天一至四次劑量投與。其他給藥時程包括每週一次劑量及每兩天一次劑量的循環。
出於治療目的,本發明之活性化合物一般與一或多種適合於指定投與途徑的佐劑組合。若經口投與,則可將化合物與乳糖、蔗糖、澱粉粉末、烷酸之纖維素酯、纖維素烷基酯、滑石、硬脂酸、硬脂酸鎂、氧化鎂、磷酸及硫酸之鈉鹽及鈣鹽、明膠、阿拉伯樹膠、褐藻酸鈉、聚乙烯吡咯啶酮及/或聚乙烯醇摻合且隨後製錠'或囊封以方便投與。此等膠囊或錠劑可含有如可以於羥丙基甲基纖維素中之活性化合物之分散液形式提供的控制釋放製劑。
本發明之醫藥組合物包含至少一種式(I)化合物且視情況包含另外的選自醫藥學上可接受之載劑、佐劑及媒劑之試劑。本發明之替代組合物包含本文所描述之式(I)化合物或其前藥及醫藥學上可接受之載劑、佐劑或媒劑。
本發明之醫藥組合物包含至少一種式(II)化合物及視情況選自任何醫藥學上可接受之載劑、佐劑及媒劑的額外試劑。本發明之替代組合物包含本文所描述之式(II)化合物或其前藥,及醫藥學上可接受之載劑、佐劑或媒劑。
本發明亦涵蓋一種製品。如本文所用,製品意欲包括但不限於套組及包裝。本發明之製品包含:(a)第一容器;(b)位於第一容器內之醫藥組合物,其中組合物包含第一治療劑,該第一治療劑包含本發明化合物或其醫藥學上可接受之鹽形式;以及(c)藥品說明書,其陳述醫藥組合物可用於治療心血管病症、多尿症及/或鈉尿。在另一實施例中,藥品說明書闡述醫藥組合物可與治療心血管病症、多尿症及/或鈉尿之第二治療劑組合使用(如上文所定義)。製品可進一步包含:(d)第二容器,其中組分(a)及(b)位於第二容器中,且組分(c)位於第二容器內或外。位於第一及第二容器內意謂各別容器將物品容納於其邊界內。
第一容器為用於容納醫藥組合物之盛器。此容器可用於製造、儲存、運送及/或個別/整體出售。第一容器意欲涵蓋瓶子、罐、小瓶、燒瓶、注射器、管(例如用於乳膏製劑)或用以製造、容納、儲存或分配醫藥產品之任何其他容器。
第二容器為用於容納第一容器及視情況存在之包裝說明書的容器。第二容器之實例包括但不限於盒(例如卡紙板或塑膠)、板條箱、紙盒、袋(例如紙袋或塑膠袋)、小袋及大袋。藥品說明書可經由膠帶、膠、U形釘或另一附著方法物理附著於第一容器之外部,或其可留在第二容器內部而不藉助於任何物理方式附著於第一容器。或者,藥品說明書位於第二容器外部上。當位於第二容器之外部上時,藥品說明書較佳經由膠帶、膠、U形釘或另一附著方法以物理方式附著。或者,其可與第二容器外部相鄰或接觸但不物理附著。
藥品說明書為敍述與位於第一容器內之醫藥組合物相關之資訊的標記、標籤、標誌或其他書寫紙片。所敍述資訊通常將由控管出售製品之地區的監管機構(例如美國食品與藥物管理局(the United States Food and Drug Administration))確定。較佳地,藥品說明書具體敍述醫藥組合物已經批准用於之適應症。藥品說明書可由任何材料製成,個人可從上面讀取其中或其上所含之資訊。較佳地,藥品說明書為上面已形成(例如印刷或塗覆)所需資訊的可印刷材料(例如紙、塑膠、卡紙板、箔、黏著劑背襯紙或塑膠)。
製備方法
本發明之化合物可以熟習此項有機合成技術者熟知之多種方式製備。本發明之化合物可使用下文所描述之方法以及有機合成化學技術中已知之合成方法或如熟習此項技術者所瞭解之其變化形式合成。較佳方法包括但不限於下文所描述之彼等方法。
此章節中描述之反應及技術在適於所用試劑及材料之溶劑中進行且適合於所實現之轉化。另外,在下文所描述之合成方法之描述中,應理解所提出之所有反應條件(包括溶劑選擇、反應氛圍、反應溫度、實驗持續時間及處理程序)均選擇熟習此項技術者將容易識別之該反應之標準條件。熟習有機合成技術者應理解,分子之各個部分上所存在之官能基須與所提出之試劑及反應相容。對與反應條件相容之取代基的此等限制對於熟習此項技術者而言將顯而易見,於是必須使用替代方法。有時將需要作出判斷以修改合成步驟之次序或選擇一種特定製程流程而非另一種,從而獲得本發明之所需化合物。亦將認識到,在本領域中,任何合成途徑之規劃中的另一主要考慮因素為審慎選擇用於保護本發明所描述化合物中存在之反應性官能基的保護基。向經培訓之從業者描述多種替代方式的權威性說明為Greene等人(
Protective Groups in Organic Synthesis, 第三版, Wiley and Sons (1999))。
流程1
流程1描述式(I)及(I')之化合物之合成。1a與甲磺醯氯反應,接著在存在諸如氫氧化鈉之鹼的情況下水解,可得到1b。1b及炔烴1c在存在諸如雙(三苯膦)氯化鈀(II)之鈀催化劑以及碘化銅(I)的情況下進行環化可提供1d,該1d可進行烷基化以得到1e。1e與硼酸酯1f之鈴木偶合可得到式(I)化合物或(I)之前驅物。同樣地,1e與硼酸酯1g之鈴木偶合可產生1h,該1h可藉由氫化、去保護及進一步修飾而轉化成式(I')化合物。
流程2
流程2描述式(II)及(II')之化合物之合成。1i與甲磺醯氯反應,接著在存在諸如氫氧化鈉之鹼的情況下水解,可得到1bj。1j及炔烴1c在存在諸如雙(三苯膦)鈀(II)之鈀催化劑以及碘化銅(I)的情況下進行環化可提供1k,該1k可進行烷基化以得到1l。1l與硼酸酯1f之鈴木偶合可得到式(II)化合物或(II)之前驅物。同樣地,1l與硼酸酯1g之鈴木偶合可產生1m,該1m可藉由氫化、去保護及進一步修飾而轉化成式(II')化合物。
實例
本發明之化合物及用於製備本發明之化合物的中間物可使用以下實例中所展示之程序及相關程序製備。此等實例中所使用之方法及條件及在此等實例中製備之實際化合物並不意欲為限制性的,而是意欲展示可如何製備本發明之化合物。當不藉由本文所描述之程序製備時,此等實例中所使用之起始物質及試劑通常為可商購的或在化學文獻中報導或可藉由使用化學文獻中所描述之程序製備。本發明在以下實例中進一步定義。 應理解,僅以說明方式提供該等實例。依據以上論述及實例,熟習此項技術者可確定本發明之基本特徵,且在不背離其精神及範疇的情況下,可進行各種改變及修改以使本發明適於各種用途及條件。因此,本發明不受下文所闡述之說明性實例限制,而是由其隨附申請專利範圍界定。
在所給出之實例中,片語「乾燥且濃縮」一般係指在有機溶劑中經硫酸鈉或硫酸鎂對溶液進行乾燥,接著自濾液過濾及移除溶劑(一般在減壓下及在適合於材料穩定性之溫度下)。
使用Isco中壓層析設備(Teledyne Corporation),用預裝填之矽膠濾筒,用指定溶劑或溶劑混合物溶離進行管柱層析。使用大小適於待分離物質之量的逆相管柱(Waters Sunfire C
18、Waters XBridge C
18、PHENOMENEX® Axia C
18、YMC S5 ODS或其類似管柱),通常用亦含有0.05%或0.1%三氟乙酸或10 mM乙酸銨的遞增濃度之甲醇或乙腈/水梯度溶離,在適合於管柱大小及待實現之分離之溶離速率下進行製備型高效液相層析(HPLC)。使用ChemDraw Ultra, 9.0.5版(CambridgeSoft)確定化學名稱。使用以下縮寫:
ACN 乙腈
aq. 水溶液
BOP 六氟磷酸苯并三唑-1-基氧基參-(二甲胺基)-鏻
鹽水 飽和氯化鈉水溶液
DMF
N,N-二甲基甲醯胺
DMSO 二甲亞碸
DPPF 1,1'-雙(二苯膦基)二茂鐵
Et
3N 三乙胺
EtOAc 乙酸乙酯
g 公克
h 小時
HPLC 高效液相層析
LCMS 液相層析-質譜
MeI 碘甲烷
MeOH 甲醇
Pd(PPh
3)
2Cl
2雙(三苯基膦)二氯化鈀(II)
pet ether 石油醚
t-BuOK 三級丁醇鉀
TBAF 氟化四丁銨
TFA 三氟乙酸
THF 四氫呋喃
製備
除非另外指出,否則所有購自商業來源之試劑皆不經進一步純化即使用。所有涉及空氣敏感或濕氣敏感試劑之反應均在惰性氛圍下進行。在Bruker Avance 400或JEOL Eclipse 500光譜儀上記錄質子磁共振波譜。在與Waters TUV及SQ質量偵測器耦接之Waters Acquity UPLC系統上進行LCMS分析(管柱:BEH C18 2.1×50 mm;移動相A:水,含0.05% TFA;移動相B:乙腈,含0.05% TFA;梯度:2-98% B歷時1.6分鐘;流量:0.8 mL/min);在與SPD-10AV UV偵測器耦接之Shimadzu LC10-AT HPLC系統上進行HPLC分析(管柱YMC S5 Combiscreen ODS 4.6×50 mm;移動相A:5:95乙腈:水,含0.1% TFA;移動相B:95:5乙腈:水,含0.1% TFA;梯度:0-100% B歷時40分鐘,隨後在100% B保持1分鐘;流量:1 mL/min);在與SPD 20 UV偵測器耦接之Shimadzu LC-8製備型HPLC系統上進行製備型HPLC純化。詳細條件描述於實驗程序中。
實例1
2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶
步驟1. N-(2,5-二溴吡啶-3-基)-N-(甲基磺醯基)甲磺醯胺
在0℃下歷時10 min向2,5-二溴吡啶-3-胺(3.0 g,11.91 mmol)及三乙胺(8.30 mL,59.5 mmol)於二氯甲烷(40 mL)中之溶液中添加含甲磺醯氯(4.61 mL,59.5 mmol)之二氯甲烷(40 mL)。在室溫下攪拌混合物24 h。混合物用二氯甲烷(80 mL)稀釋,用水(2 × 30 mL)及鹽水(30 mL)洗滌,且用無水MgSO
4乾燥。藉由ISCO層析(220 g矽膠,10-50%乙酸乙酯/己烷)分離出呈白色固體狀之產物N-(2,5-二溴吡啶-3-基)-N-(甲基磺醯基)甲磺醯胺(3.69 g,9.04 mmol,76%產率)。LCMS (M+H)
+= 406.9。
1H NMR (500 MHz, DMSO-d
6) δ 8.74 (d,
J=2.2 Hz, 1H), 8.64 (d,
J=2.5 Hz, 1H), 3.68 (s, 6H)。
步驟2. N-(2,5-二溴吡啶-3-基)甲磺醯胺
在室溫下歷時3 min向N-(2,5-二溴吡啶-3-基)-N-(甲基磺醯基)甲磺醯胺(3.68 g,9.02 mmol)於四氫呋喃(16 mL)中之溶液中添加10%氫氧化鈉(16 ml,44.0 mmol)。在室溫下攪拌混合物15 h,且接著在真空下濃縮至大致10 mL之體積。將殘餘物用水(5 mL)稀釋,且用濃鹽酸中和至pH 6-7。藉由抽濾收集呈白色固體狀之沈澱產物N-(2,5-二溴吡啶-3-基)甲磺醯胺(2.79 g,8.45 mmol,94%產率),且將其在50℃下在真空下乾燥。LCMS (M+H)
+= 328.9.
1H NMR (500 MHz, DMSO-d
6) δ 9.85 (br s, 1H), 8.42 (d,
J=2.2 Hz, 1H), 8.04 (d,
J=2.2 Hz, 1H), 3.19 (s, 3H)。
步驟3. 6-溴-2-(3,4-二甲氧基苯基)-1H-吡咯并[3,2-b]吡啶
將N-(2,5-二溴吡啶-3-基)甲磺醯胺(1.00 g,3.03 mmol)、4-乙炔基-1,2-二甲氧基苯(0.614 g,3.79 mmol)、雙(三苯膦)氯化鈀(II)(0.128 g,0.182 mmol)及碘化銅(I)(0.035 g,0.182 mmol)於DMF (12 mL)中之混合物脫氣且在100℃下在密封小瓶中加熱15 h。冷卻至室溫後,將混合物用乙酸乙酯(50 mL)稀釋且經由矽藻土過濾。濾液用乙酸乙酯(150 mL)進一步稀釋,用水(3×40 mL)及鹽水(40 mL)洗滌,且經無水MgSO
4乾燥。在真空下移除溶劑之後,將殘餘物進行ISCO層析(80 g矽膠,固體負載,0-5%甲醇/二氯甲烷)。藉由製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 30.0×100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:40 mL/min,梯度時間:12分鐘,開始%B:15;最終%B:100)純化產物。將正確的溶離份進行合併,在真空下濃縮,用飽和NaHCO
3溶液鹼化至pH 10,且用二氯甲烷(3×50 mL)萃取。合併之萃取物經無水MgSO
4乾燥。在真空下移除溶劑,得到呈白色固體狀之6-溴-2-(3,4-二甲氧基苯基)-1H-吡咯并[3,2-b]吡啶(178 mg,0.534 mmol,17.63%產率)。LCMS (M+H)
+= 333.4。
1H NMR (500 MHz, DMSO-d
6) δ 8.33 (d,
J=1.9 Hz, 1H), 7.90 (d,
J=1.4 Hz, 1H), 7.56-7.47 (m, 2H), 7.09 (d,
J=8.3 Hz, 1H), 7.04 (s, 1H), 3.89 (s, 3H), 3.83 (s, 3H)。
步驟4. 6-溴-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶
在0℃下向6-溴-2-(3,4-二甲氧基苯基)-1H-吡咯并[3,2-b]吡啶(170 mg,0.510 mmol)及碘甲烷(181 mg,1.276 mmol)於DMF (5 mL)中之溶液中一次性添加氫化鈉(60%分散液) (51.0 mg,1.276 mmol)。在室溫下攪拌混合物1 h。反應物用乙酸(0.5 mL)淬滅。反應混合物用乙酸乙酯(150 mL)稀釋,用1 N K
2HPO
4溶液(2 ×35 mL)、水(2 × 35 mL)及鹽水(35 mL)洗滌。有機溶液隨後經無水MgSO
4乾燥。藉由ISCO層析(40 g矽膠,10-50%乙酸乙酯)分離出呈白色固體狀之產物6-溴-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(75 mg,0.216 mmol,42.3%產率)。LCMS (M+H)
+= 347.9。
步驟5. 2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶
將6-溴-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(35 mg,0.101 mmol)、1-異丙基-4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤(46.6 mg,0.141 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3) (8.53 mg,10.08 µmol)及磷酸三鉀(0.176 mL,0.353 mmol)於1,4-二㗁烷(1.2 mL)中之混合物脫氣且在85℃下在閉合小瓶中加熱15 h。冷卻至室溫之後,反應混合物用甲醇稀釋,經由針頭式過濾器(acrodisc)過濾,且注射至製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 21.2 × 100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:20 mL/min,梯度時間:15分鐘,開始%B:14;最終%B:100)中。將正確的溶離份在真空下濃縮,用1 N NaOH溶液鹼化,且用二氯甲烷(4 × 40 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈淡黃色固體狀之產物2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(34.5 mg,0.073 mmol,72.0%產率)。LCMS (M+H)
+= 471.2。
1H NMR (500 MHz, 氯仿-d) δ 8.73 (d,
J=1.4 Hz, 1H), 7.76 (s, 1H), 7.62 (d,
J=8.8 Hz, 2H), 7.12 (dd,
J=8.3, 1.7 Hz, 1H), 7.10-7.06 (m, 3H), 7.03 (d,
J=8.3 Hz, 1H), 6.75 (s, 1H), 3.99 (s, 3H), 3.98 (s, 3H), 3.81 (s, 3H), 3.35-3.28 (m, 4H), 2.80-2.73 (m, 5H), 1.14 (d,
J=6.6 Hz, 6H)。
實例2
6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶
步驟1. 6-溴-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶
將N-(2,5-二溴吡啶-3-基)甲磺醯胺(0.48 g,1.455 mmol)、1-乙炔基-4-(甲基磺醯基)苯(0.328 g,1.818 mmol)、雙(三苯膦)氯化鈀(II)(0.061 g,0.087 mmol)及碘化銅(I)(0.017 g,0.087 mmol)於DMF (5 mL)中之混合物脫氣且在100℃下在密封小瓶中加熱15 h。冷卻至室溫後,將混合物用乙酸乙酯(50 mL)稀釋且經由矽藻土過濾。濾液用乙酸乙酯(150 mL)進一步稀釋,用水(3×40 mL)及鹽水(40 mL)洗滌,且經無水MgSO
4乾燥。在真空下移除溶劑之後,將殘餘物進行ISCO層析(80 g矽膠,固體負載,0-5%甲醇/二氯甲烷)。藉由製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 30.0 × 100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:40 mL/min,梯度時間:12分鐘,開始%B:15;最終%B:100)純化產物(0.275 g)。將正確的溶離份進行合併,在真空下濃縮,用飽和NaHCO
3溶液鹼化至pH 10,且用二氯甲烷(3×50 mL)萃取。合併之萃取物經無水MgSO
4乾燥。在真空下移除溶劑得到呈白色固體狀之6-溴-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(119 mg,0.339 mmol,23.29%產率)。LCMS (M+H)
+= 351.1。
1H NMR (500 MHz, DMSO-d
6) δ 12.21 (s, 1H), 8.43 (d,
J=2.2 Hz, 1H), 8.24-8.18 (m, 2H), 8.08-8.03 (m, 2H), 8.02 (dd,
J=1.9, 0.8 Hz, 1H), 7.34 (s, 1H), 3.28 (s, 3H)。
步驟2. 6-溴-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶及6-溴-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶
在0℃下向6-溴-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(454 mg,1.293 mmol)及碘甲烷(459 mg,3.23 mmol)於DMF (10 mL)中之溶液中一次性添加氫化鈉(60%油分散液)(129 mg,3.23 mmol)。在室溫下攪拌混合物1 h。反應物用乙酸(0.370 mL,6.46 mmol)淬滅。將混合物在真空下濃縮至大致5 mL之體積。殘餘物用甲醇(10 mL)稀釋且與多種注射劑注射至製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 30.0 × 100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:40 mL/min,梯度時間:12分鐘,開始%B:12;最終%B:100)中。含有相同產物之溶離份經合併,在真空下濃縮,用飽和NaHCO
3溶液鹼化,且用二氯甲烷(4 × 30 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到6-溴-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(154 mg,0.422 mmol,32.6%產率)及6-溴-4-甲基-2-(4-(甲基磺醯基)苯基)-4H -吡咯并[3,2-b]吡啶(64 mg,0.175 mmol,13.56%產率)。兩種產物均為淡黃色固體。
6-溴-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶:LCMS (M+H)
+= 365.0。
1H NMR (500 MHz, 乙腈-d
3) δ 8.50 (d,
J=1.9 Hz, 1H), 8.11-8.06 (m, 3H), 7.90-7.84 (m, 2H), 6.85 (d,
J=0.6 Hz, 1H), 3.79 (s, 3H), 3.16 (s, 3H)。
6-溴-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶: LCMS (M+H)
+= 365.1。
1H NMR (500 MHz, 乙腈-d
3) δ 8.42-8.37 (m, 2H), 8.25 (s, 1H), 8.05 (d,
J=1.3 Hz, 1H), 8.02-7.98 (m, 2H), 7.09 (d,
J=0.6 Hz, 1H), 4.19 (s, 3H), 3.12 (s, 3H)。
步驟3. 6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶
將6-溴-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(21 mg,0.057 mmol)、1-異丙基-4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤(26.6 mg,0.080 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3) (4.87 mg,5.75 µmol)及磷酸三鉀(0.101 mL,0.201 mmol)於1,4-二㗁烷(0.8 mL)中之混合物脫氣且在85℃下在閉合小瓶中加熱15 h。冷卻至室溫之後,反應混合物用甲醇稀釋,經由針頭式過濾器過濾,且注射至製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 21.2 × 100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:20 mL/min,梯度時間:15分鐘,開始%B:14;最終%B:100)中。將正確的溶離份在真空下濃縮,用1 N NaOH溶液鹼化,且用二氯甲烷(4 × 40 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈淡黃色固體狀之6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(14 mg,0.028 mmol,49.3%產率)。LCMS (M+H)
+= 489.5。
1H NMR (500 MHz, DMSO-d
6) δ 8.71 (d,
J=1.9 Hz, 1H), 8.18 (d,
J=1.1 Hz, 1H), 8.09 (d,
J=8.3 Hz, 2H), 7.97 (d,
J=8.5 Hz, 2H), 7.70 (d,
J=8.8 Hz, 2H), 7.07 (d,
J=8.8 Hz, 2H), 6.90 (s, 1H), 3.90 (s, 3H), 3.30 (m, 3H), 3.24-3.18 (m, 4H), 2.70 (dt,
J=13.1, 6.4 Hz, 1H), 2.64-2.59 (m, 4H), 1.03 (d,
J=6.6 Hz, 6H)。
實例3
6-(4-(4-異丙基哌𠯤-1-基)苯基)-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶
將6-溴-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶(實例2中之步驟2) (22 mg,0.060 mmol)、1-異丙基-4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤(26.9 mg,0.081 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3) (5.10 mg,6.02 µmol)及磷酸三鉀(0.105 mL,0.211 mmol)於1,4-二㗁烷(0.8 mL)中之混合物脫氣且在85℃下在閉合小瓶中加熱15 h。冷卻至室溫之後,反應混合物用甲醇稀釋,經由針頭式過濾器過濾,且注射至製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 21.2 × 100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:20 mL/min,梯度時間:15分鐘,開始%B:10;最終%B:100)中。將正確的溶離份在真空下濃縮,用1 N NaOH鹼化,且用二氯甲烷(4 × 40 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈淺黃色固體狀之產物6-(4-(4-異丙基哌𠯤-1-基)苯基)-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶(12 mg,0.024 mmol,40.0%產率)。 LCMS (M+H)
+= 489.4。
1H NMR (500 MHz, DMSO-d
6) δ 8.45 (d,
J=0.9 Hz, 1H), 8.40 (d,
J=8.5 Hz, 2H), 8.36 (s, 1H), 7.98 (d,
J=8.5 Hz, 2H), 7.65 (d,
J=8.8 Hz, 2H), 7.16 (s, 1H), 7.07 (d,
J=8.8 Hz, 2H), 4.28 (s, 3H), 3.26 (s, 3H), 3.23-3.17 (m, 4H), 2.70 (quin,
J=6.5 Hz, 1H), 2.63-2.58 (m, 4H), 1.03 (d,
J=6.6 Hz, 6H)。
實例4
1-(4-(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)-2-甲基丙-2-醇
步驟1. 2-甲基-1-(4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤-1-基)丙-2-醇
在0℃下向1-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤(150 mg,0.520 mmol)及碳酸鉀(108 mg,0.781 mmol)於MeOH (2 mL)中之混合物中一次性添加含2,2-二甲基環氧乙烷(56.3 mg,0.781 mmol)之DMF (0.2 mL)。在室溫下攪拌混合物28 h,用乙酸乙酯(10 mL)稀釋,且經由矽藻土過濾。濾液用乙酸乙酯(60 mL)稀釋,用水(2 × 20 mL)及鹽水(20 mL)洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(24 g矽膠,固體負載,1-10%乙酸乙酯/己烷)分離出呈白色固體狀之產物2-甲基-1-(4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤-1-基)丙-2-醇(113 mg,0.314 mmol,60.3%產率)。LCMS (M+H)
+= 361.3。
1H NMR (500 MHz, 氯仿-d) δ 7.73 (d,
J=8.8 Hz, 2H), 6.91 (d,
J=8.5 Hz, 2H), 3.35-3.25 (m, 4H), 2.88-2.76 (m, 4H), 2.41 (s, 2H), 1.35 (s, 12H), 1.22 (s, 6H)。
步驟2. 1-(4-(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)-2-甲基丙-2-醇
將6-溴-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(20 mg,0.058 mmol)、2-甲基-1-(4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤-1-基)丙-2-醇(28.0 mg,0.078 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3) (4.88 mg,5.76 µmol)及磷酸三鉀(0.101 mL,0.202 mmol)於1,4-二㗁烷(0.8 mL)中之混合物脫氣且在85℃下在閉合小瓶中加熱15 h。冷卻至室溫之後,反應混合物用甲醇稀釋,經由針頭式過濾器過濾,且注射至製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 21.2 × 100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:20 mL/min,梯度時間:15分鐘,開始%B:15;最終%B:100)中。將正確的溶離份在真空下濃縮,用1 N NaOH鹼化,且用二氯甲烷(4 × 40 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈淡色固體狀之1-(4-(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)-2-甲基丙-2-醇(18 mg,0.036 mmol,61.8%產率)。LCMS (M+H)
+= 501.5。
1H NMR (500 MHz, 氯仿-d) δ 8.73 (d,
J=1.9 Hz, 1H), 7.76 (d,
J=1.1 Hz, 1H), 7.62 (d,
J=8.8 Hz, 2H), 7.13 (dd,
J=8.3, 1.9 Hz, 1H), 7.10-7.05 (m, 3H), 7.03 (d,
J=8.3 Hz, 1H), 6.75 (s, 1H), 3.99 (s, 3H), 3.98 (s, 3H), 3.82 (s, 3H), 3.33-3.28 (m, 4H), 2.90-2.85 (m, 4H), 2.45 (s, 2H), 1.24 (s, 6H)。
實例5
(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)(4-異丙基哌𠯤-1-基)甲酮
步驟1. (4-異丙基哌𠯤-1-基)(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)甲酮
將4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯甲酸(100 mg,0.403 mmol)、1-異丙基哌𠯤(64.6 mg,0.504 mmol)、六氟磷酸苯并三唑-1-基氧基參(二甲胺基)鏻(BOP) (267 mg,0.605 mmol)及N,N-二異丙基乙胺(0.282 mL,1.612 mmol)於DMF (1 mL)中之混合物在室溫下攪拌2 h。混合物用乙酸乙酯(50 mL)稀釋,用水(3 × 15 mL)及鹽水(15 mL)連續洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(24 g矽膠,固體負載,0-8%甲醇/二氯甲烷)分離出呈白色固體狀之產物(4-異丙基哌𠯤-1-基)(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)甲酮(92mg,0.257 mmol,63.7%產率)。LCMS (M+H)
+= 359.1。
步驟2. (4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)(4-異丙基哌𠯤-1-基)甲酮
將6-溴-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(15 mg,0.043 mmol)、(4-異丙基哌𠯤-1-基)(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)甲酮(19.35 mg,0.054 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3) (3.66 mg,4.32 µmol)及磷酸三鉀(0.076 mL,0.151 mmol)於1,4-二㗁烷(0.8 mL)中之混合物脫氣且在85℃下在閉合小瓶中加熱15 h。冷卻至室溫之後,反應混合物用甲醇稀釋,經由針頭式過濾器過濾,且注射至製備型HPLC (管柱:Waters Symmetry Shield 5u 19 × 100mm,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:20 mL/min,梯度時間:15分鐘,開始%B:14;最終%B:100)中。將正確的溶離份合併,在真空下濃縮,用1 N NaOH溶液鹼化,且用二氯甲烷(4 × 35 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈無色薄膜狀之(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)(4-異丙基哌𠯤-1-基)甲酮(2.4 mg,4.67 µmol,10.81%產率)。LCMS (M+H)
+= 499.3。
1H NMR (500 MHz, 氯仿-d) δ 8.76 (d,
J=1.7 Hz, 1H), 7.81 (d,
J=0.8 Hz, 1H), 7.74 (d,
J=8.3 Hz, 2H), 7.57 (d,
J=8.3 Hz, 2H), 7.14 (dd,
J=8.1, 1.8 Hz, 1H), 7.09 (d,
J=1.7 Hz, 1H), 7.04 (d,
J=8.3 Hz, 1H), 6.78 (s, 1H), 4.00 (s, 3H), 3.98 (s, 3H), 3.91-3.85 (m, 2H), 3.84 (s, 3H), 3.56 (br s, 2H), 2.78 (dt,
J=12.9, 6.4 Hz, 1H), 2.70-2.48 (m, 4H), 1.10 (d,
J=6.6 Hz, 6H)。
實例6
6-(4-(4-異丁基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶
步驟1. 1-異丁基-4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤
在室溫下向1-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤(0.715 g,2.481 mmol)、異丁醛(0.789 mL,8.68 mmol)、硫酸鎂(5.97 g,49.6 mmol)及乙酸(1.420 mL,24.81 mmol)於DMF (15 mL)中之溶液中一次性添加三乙醯氧基硼氫化鈉(2.366 g,11.16 mmol)。在室溫下攪拌混合物60 h。非均勻混合物用乙酸乙酯(20 mL)稀釋且經由矽藻土過濾。濾液用乙酸乙酯(80 mL)進一步稀釋,用飽和NaHCO
3溶液(25 mL)、水(2 × 25 mL)及鹽水(25 mL)洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(40 g矽膠,固體負載,0-5%甲醇/二氯甲烷)分離出呈白色固體狀之產物1-異丁基-4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤(0.444 g,1.290 mmol,52.0%產率)。LCMS (M+H)
+= 345.3。
1H NMR (500 MHz, 氯仿-d) δ 7.72 (d,
J=8.3 Hz, 2H), 6.91 (d,
J=8.3 Hz, 2H), 3.37-3.20 (m, 4H), 2.65-2.49 (m, 4H), 2.15 (d,
J=7.4 Hz, 2H), 1.84 (dt,
J=13.5, 6.7 Hz, 1H), 1.35 (s, 12H), 0.95 (d,
J=6.6 Hz, 6H)。
步驟2. 6-(4-(4-異丁基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶
將6-溴-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(40 mg,0.110 mmol)、1-異丙基-4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤(52.8 mg,0.153 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3) (9.27 mg,10.95 µmol)及磷酸三鉀(0.192 mL,0.383 mmol)於1,4-二㗁烷(1.5 mL)中之混合物脫氣且在85℃下在閉合小瓶中加熱15 h。冷卻至室溫之後,反應混合物用甲醇稀釋,經由針頭式過濾器過濾,且注射至製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 21.2 × 100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:20 mL/min,梯度時間:15分鐘,開始%B:11;最終%B:100)中。將正確的溶離份在真空下濃縮,用1 N NaOH溶液鹼化,且用二氯甲烷(4×40 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈淺黃色固體狀之產物6-(4-(4-異丁基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(30 mg,0.058 mmol,53.4%產率)。LCMS (M+H)
+= 503.4。
1H NMR (400 MHz, 氯仿-d) δ 8.78 (d,
J=1.8 Hz, 1H), 8.13-8.07 (m, 2H), 7.82-7.76 (m, 3H), 7.62 (d,
J=8.6 Hz, 2H), 7.08 (d,
J=8.8 Hz, 2H), 6.89 (s, 1H), 3.85 (s, 3H), 3.33-3.28 (m, 4H), 3.16 (s, 3H), 2.65-2.58 (m, 4H), 2.19 (d,
J=7.4 Hz, 2H), 1.86 (dt,
J=13.5, 6.7 Hz, 1H), 0.97 (d,
J=6.7 Hz, 6H)。
實例7
2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[2,3-b]吡啶
步驟1. N-(6-氯-3-碘吡啶-2-基)-N-(甲基磺醯基)甲磺醯胺
在0℃下歷經10 min向6-氯-3-碘吡啶-2-胺(2.0 g,7.86 mmol)於吡啶(20 mL)中之溶液中添加甲磺醯氯(3.04 mL,39.3 mmol)。在室溫下攪拌混合物36 h。混合物用二氯甲烷(50 mL)稀釋且經由矽藻土過濾。濾液在真空下濃縮至乾燥。向殘餘物中添加乙酸乙酯(180 mL)且經由矽藻土過濾混合物。濾液用水(3×40 mL)及鹽水(40 mL)連續洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(220 g矽膠,10-50%乙酸乙酯/己烷)分離出呈米色固體狀之產物N-(6-氯-3-碘吡啶-2-基) -N-(甲基磺醯基)甲磺醯胺(1.89 g,4.60 mmol,58.6%產率)。LCMS (M+H)
+= 410.9。
步驟2. N-(6-氯-3-碘吡啶-2-基)甲磺醯胺
在室溫下歷經3 min向N-(6-氯-3-碘吡啶-2-基)-N-(甲基磺醯基)甲磺醯胺(1.89 g,4.60 mmol)於THF (11 mL)中之懸浮液中添加10%氫氧化鈉(11 mL,30.3 mmol)。在室溫下攪拌混合物14 h,且接著在真空下濃縮至大致10 mL之體積。殘餘物用水(10 mL)稀釋且用濃鹽酸中和至pH 6-7。藉由抽濾收集呈米色固體狀之沈澱產物N-(6-氯-3-碘吡啶-2-基)甲磺醯胺(1.46 g,4.39 mmol,95%產率),且將其在50℃下在真空下乾燥。LCMS (M+H)
+= 332.8。
1H NMR (500 MHz, DMSO-d
6) δ 10.06 (br s, 1H), 8.28 (d,
J=8.3 Hz, 1H), 7.08 (d,
J=8.3 Hz, 1H), 3.34 (s, 3H)。
步驟3. 6-氯-2-(3,4-二甲氧基苯基)-1H-吡咯并[2,3-b]吡啶
將N-(6-氯-3-碘吡啶-2-基)甲磺醯胺(600 mg,1.804 mmol)、4-乙炔基-1,2-二甲氧基苯(439 mg,2.71 mmol)、雙(三苯膦)氯化鈀(II)(76 mg,0.108 mmol)及碘化銅(I) (20.62 mg,0.108 mmol)於DMF (8 mL)中之混合物脫氣且在100℃下在密封小瓶中加熱15 h。冷卻至室溫後,混合物用乙酸乙酯(30 mL)稀釋且經由矽藻土過濾。濾液在真空下濃縮至幾乎乾燥。殘餘物用乙酸乙酯(150 mL)稀釋,用水(2 × 30 mL)及鹽水(30 mL)連續洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(80 g矽膠,0-5%甲醇/二氯甲烷)分離出呈茶色固體狀之產物6-氯-2-(3,4-二甲氧基苯基)-1H-吡咯并[2,3-b]吡啶(154 mg,0.533 mmol,29.6%產率)。LCMS (M+H)
+= 289.1。
1H NMR (500 MHz, DMSO-d
6) δ 12.30 (s, 1H), 7.95 (d,
J=8.3 Hz, 1H), 7.52 (d,
J=1.9 Hz, 1H), 7.48 (dd,
J=8.4, 2.1 Hz, 1H), 7.10 (d,
J=8.3 Hz, 1H), 7.06 (d,
J=8.3 Hz, 1H), 6.90 (d,
J=1.9 Hz, 1H), 3.87 (s, 3H), 3.81 (s, 3H)。
步驟4. 6-氯-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[2,3-b]吡啶
在0℃下向6-氯-2-(3,4-二甲氧基苯基)-1H-吡咯并[2,3-b]吡啶(152 mg,0.526 mmol)及碘甲烷(187 mg,1.316 mmol)於DMF (5 mL)中之溶液中一次性添加氫化鈉(60%油分散液) (52.6 mg,1.316 mmol)。在室溫下攪拌混合物1 h。反應物用乙酸(0.5 mL)淬滅。混合物用乙酸乙酯(150 mL)稀釋。所得溶液用1 N K
2HPO
4溶液(2 × 35 mL)、水(2 × 35 mL)及鹽水(35 mL)連續洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(40 g矽膠,10-50%乙酸乙酯)分離出呈茶色固體狀之產物6-氯-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[2,3-b]吡啶(175 mg,0.578 mmol,110%產率)。LCMS (M+H)
+= 303.3。
步驟5. 2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[2,3-b]吡啶
將6-氯-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[2,3-b]吡啶(25 mg,0.074 mmol)、1-異丙基-4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤(30.7 mg,0.093 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3) (6.29 mg,7.43 µmol)及磷酸三鉀(0.130 mL,0.260 mmol)於1,4-二㗁烷(1 mL)中之混合物脫氣且在80℃下在閉合小瓶中加熱15 h。冷卻至室溫之後,反應混合物用甲醇稀釋,經由針頭式過濾器過濾,且注射至製備型HPLC (管柱:Phenomenex Luna AXIA 5u C18 21.2 × 100,溶劑A:90% H
2O-10%甲醇-0.1% TFA;溶劑B:10%甲醇-90% H
2O 0.1% TFA,流速:20 mL/min,梯度時間:15分鐘,開始%B:22;最終%B:100)中。將正確的溶離份在真空下濃縮,用1 N NaOH溶液鹼化,且用二氯甲烷(4×40 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈淡色固體狀之產物2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[2,3-b]吡啶(19 mg,0.040 mmol,53.8%產率)。LCMS (M+H)
+= 471.4。
1H NMR (500 MHz, DMSO-d
6) δ 8.06 (d,
J=9.1 Hz, 2H), 7.95 (d,
J=8.2 Hz, 1H), 7.62 (d,
J=8.2 Hz, 1H), 7.24-7.19 (m, 2H), 7.12 (d,
J=8.2 Hz, 1H), 7.04 (d,
J=9.1 Hz, 2H), 6.56 (s, 1H), 3.89 (s, 3H), 3.86 (s, 3H), 3.84 (s, 3H), 3.25-3.19 (m, 4H), 2.74-2.66 (m, 1H), 2.63-2.58 (m, 4H), 1.03 (d,
J=6.6 Hz, 6H)。
根據針對實例1至7之製備所描述的合成途徑來製備表1中之實例8至19。
表1
實例編號 | 分析資料 |
8 | LCMS (M+H) += 483.2。 1H NMR (500 MHz, 氯仿-d) δ 8.73 (d, J=1.9 Hz, 1H), 7.76 (d, J=0.8 Hz, 1H), 7.62 (d, J=8.5 Hz, 2H), 7.13 (dd, J=8.3, 1.9 Hz, 1H), 7.10-7.07 (m, 3H), 7.03 (d, J=8.5 Hz, 1H), 6.75 (s, 1H), 3.99 (s, 3H), 3.98 (s, 3H), 3.82 (s, 3H), 3.40-3.31 (m, 4H), 2.81-2.73 (m, 4H), 2.37 (d, J=6.6 Hz, 2H), 1.01-0.91 (m, 1H), 0.65-0.55 (m, 2H), 0.19 (q, J=5.0 Hz, 2H) |
9 | LCMS (M+H) += 472.5。 1H NMR (500 MHz, 氯仿-d) δ 8.68 (d, J=1.9 Hz, 1H), 8.54 (d, J=2.5 Hz, 1H), 7.82 (dd, J=8.5, 2.5 Hz, 1H), 7.72 (d, J=1.4 Hz, 1H), 7.12 (dd, J=8.0, 1.9 Hz, 1H), 7.08 (d, J=1.7 Hz, 1H), 7.03 (d, J=8.3 Hz, 1H), 6.80 (d, J=8.8 Hz, 1H), 6.75 (s, 1H), 3.99 (s, 3H), 3.98 (s, 3H), 3.82 (s, 3H), 3.69-3.63 (m, 4H), 2.78 (dt, J=13.0, 6.6 Hz, 1H), 2.73-2.68 (m, 4H), 1.14 (d, J=6.3 Hz, 6H) |
10 | LCMS (M+H) += 459.4。 1H NMR (500 MHz, 氯仿-d) δ 8.74 (d, J=1.7 Hz, 1H), 7.76 (d, J=1.1 Hz, 1H), 7.61 (d, J=8.8 Hz, 2H), 7.34-7.30 (m, 1H), 7.30-7.28 (m, 2H), 7.14-7.06 (m, 3H), 6.75 (s, 1H), 4.00 (s, 3H), 3.81 (s, 3H), 3.35-3.29 (m, 4H), 2.78-2.74 (m, 4H), 1.15 (d, J=6.6 Hz, 6H) |
11 | LCMS (M+H) += 475.4. 1H NMR (500 MHz, DMSO-d 6) δ 12.02 (s, 1H), 8.65 (d, J=2.2 Hz, 1H), 8.21 (d, J=8.5 Hz, 2H), 8.04 (d, J=8.5 Hz, 2H), 7.88 (d, J=1.1 Hz, 1H), 7.62 (d, J=8.8 Hz, 2H), 7.32 (s, 1H), 7.07 (d, J=8.8 Hz, 2H), 3.28 (s, 3H), 3.23-3.17 (m, 4H), 2.74-2.66 (m, 1H), 2.64-2.59 (m, 4H), 1.03 (d, J=6.6 Hz, 6H) |
12 | LCMS (M+H) += 515.5。 1H NMR (500 MHz, 氯仿-d) δ 8.73 (d, J=1.7 Hz, 1H), 7.75 (d, J=0.8 Hz, 1H), 7.62 (d, J=8.5 Hz, 2H), 7.13 (dd, J=8.3, 1.9 Hz, 1H), 7.10-7.00 (m, 4H), 6.75 (s, 1H), 3.99 (s, 3H), 3.98 (s, 3H), 3.81 (s, 3H), 3.34-3.26 (m, 4H), 2.76 (br d, J=5.2 Hz, 6H), 1.75-1.69 (m, 2H), 1.29 (s, 6H) |
13 | LCMS (M+H) += 529.4。 1H NMR (500 MHz, 甲醇-d 4) δ 8.57 (d, J=1.7 Hz, 1H), 8.05 (s, 1H), 7.67 (d, J=8.8 Hz, 2H), 7.21-7.17 (m, 2H), 7.16-7.12 (m, 3H), 6.64 (s, 1H), 3.94 (s, 3H), 3.94 (s, 3H), 3.87 (s, 3H), 3.27-3.24 (m, 4H), 3.07-3.04 (m, 4H) |
14 | LCMS (M+H) += 489.4。 1H NMR (500 MHz, DMSO-d 6) δ 12.02 (s, 1H), 8.65 (d, J=1.9 Hz, 1H), 8.21 (d, J=8.5 Hz, 2H), 8.04 (d, J=8.5 Hz, 2H), 7.88 (d, J=1.4 Hz, 1H), 7.62 (d, J=8.8 Hz, 2H), 7.32 (s, 1H), 7.07 (d, J=8.8 Hz, 2H), 3.28 (s, 3H), 3.24-3.19 (m, 4H), 2.54-2.50 (m, 4H), 2.11 (d, J=7.2 Hz, 2H), 1.83 (dt, J=13.5, 6.8 Hz, 1H), 0.90 (d, J=6.3 Hz, 6H) |
15 | LCMS (M+H) += 519.4。 1H NMR (500 MHz, 氯仿-d) δ 8.78 (d, J=1.9 Hz, 1H), 8.11 (d, J=8.2 Hz, 2H), 7.85-7.73 (m, 3H), 7.62 (d, J=8.8 Hz, 2H), 7.07 (d, J=8.5 Hz, 2H), 6.90 (s, 1H), 3.86 (s, 3H), 3.36-3.26 (m, 4H), 3.16 (s, 3H), 2.92-2.83 (m, 4H), 2.45 (s, 2H), 1.24 (s, 6H) |
16 | LCMS (M+H) += 533.4。 1H NMR (500 MHz, 氯仿-d) δ 8.78 (d, J=1.9 Hz, 1H), 8.14-8.07 (m, 2H), 7.82-7.76 (m, 3H), 7.65-7.59 (m, 2H), 7.06 (d, J=8.8 Hz, 2H), 6.90 (d, J=0.6 Hz, 1H), 3.85 (s, 3H), 3.33-3.27 (m, 4H), 3.16 (s, 3H), 2.75 (br t, J=5.7 Hz, 6H), 1.75-1.68 (m, 2H), 1.29 (s, 6H) |
17 | LCMS (M+H) += 503.4。 1H NMR (500 MHz, 氯仿-d) δ 8.46-8.38 (m, 3H), 8.03 (d, J=8.5 Hz, 2H), 7.79 (s, 1H), 7.51 (d, J=8.5 Hz, 2H), 7.06 (d, J=8.5 Hz, 2H), 6.91 (s, 1H), 4.27 (s, 3H), 3.32-3.27 (m, 4H), 3.13 (s, 3H), 2.63-2.57 (m, 4H), 2.18 (d, J=7.6 Hz, 2H), 1.86 (dt, J=13.4, 6.9 Hz, 1H), 0.96 (d, J=6.6 Hz, 6H) |
18 | LCMS (M+H) += 489.3。 1H NMR (400 MHz, 甲醇-d 4) δ 8.62 (d, J=1.6 Hz, 1H), 8.21 (s, 1H), 8.13-8.06 (m, 2H), 8.03-7.97 (m, 1H), 7.87-7.79 (m, 1H), 7.67 (dd, J=8.6, 2.0 Hz, 2H), 7.17-7.11 (m, 2H), 6.83 (s, 1H), 3.88 (d, J=2.0 Hz, 3H), 3.39 (br s, 4H), 3.24 (s, 3H), 3.08-2.98 (m, 5H), 1.26 (d, J=6.5 Hz, 6H) |
實例19
2-甲基-4-(4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯甲基)哌𠯤-1-基)丁-2-醇
步驟1.4-(3-羥基-3-甲基丁基)哌𠯤-1-甲酸苯甲酯
在0℃下向哌𠯤-1-甲酸苯甲酯(150 mg,0.681 mmol)及碳酸鉀(188 mg,1.362 mmol)於DMF (2 mL)中之混合物中一次性添加含4-溴-2-甲基丁-2-醇(143 mg,0.858 mmol)之DMF (0.2 mL)。將混合物在室溫下攪拌60 h,用乙酸乙酯(10 mL)稀釋且經由矽藻土過濾。濾液用乙酸乙酯(60 mL)稀釋,用水(2 × 20 mL)及鹽水(20 mL)洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(24 g矽膠,固體負載,1-8%乙酸乙酯/己烷)分離出呈白色固體狀之標題中間物(110 mg,0.359 mmol,52.7%產率)。LCMS (M+H)
+= 307.4。
1H NMR (400 MHz, 氯仿-d) δ 7.39-7.29 (m, 5H), 5.13 (s, 2H), 3.55-3.48 (m, 4H), 2.68-2.60 (m, 2H), 2.49 (br s, 4H), 1.66-1.61 (m, 2H), 1.23 (s, 6H)。
步驟2. 2-甲基-4-(哌𠯤-1-基)丁-2-醇
將4-(3-羥基-3-甲基丁基)哌𠯤-1-甲酸苯甲酯(105 mg,0.343 mmol)及10% Pd/C (22.98 mg,0.022 mmol)於MeOH (9 mL)及THF (3 mL)中之混合物在室溫下在具備有H
2氣囊之H
2下攪拌3.5 h。藉由經由矽藻土之抽濾移除催化劑。在真空下移除溶劑得到呈白色固體狀之標題中間物(56 mg,0.325 mmol,95%產率),該標題中間物未經進一步純化即用於下一步驟中。LCMS (M+H)
+= 173.2。
步驟3. 6-氯-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶
在室溫下向2-溴-5-氯-吡啶-3-胺(5.0 g,24.1 mmol)於DMF (50 mL)中之溶液中逐份添加1-乙炔基-4-甲基磺醯基-苯(6.0 g,33.74 mmol)、CuI (459 mg,2.41 mmol)、t-BuOK(5.4 g,48.2 mmol)及Pd(PPh
3)
2Cl
2(500 mg,0.43 mmol)。所得混合物用氮脫氣三次且在100℃下攪拌3小時。冷卻至室溫後,混合物用EtOAc稀釋,用鹽水洗滌,經Na
2SO
4乾燥。在真空下移除溶劑之後,殘餘物藉由矽膠急驟層析用1:1石油醚/EtOAc作為溶離劑來純化,得到呈黃色固體狀之標題中間物(1.937 g,5.8 mmol,24%產率)。LCMS (M+H)
+= 307.1。
1H NMR (400 MHz, DMSO-
d
6 ) δ 12.22 (s, 1H), 8.37 (s, 1H), 8.20 (d,
J= 8.4 Hz, 2H), 8.05 (d,
J= 8.8 Hz, 2H), 7.89 (s, 1H), 7.35 (s, 1H), 3.28 (s, 3H)。
步驟4. 6-氯-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶
在室溫下向6-氯-2-(4-甲基磺醯基苯基)-1H-吡咯并[3,2-b]吡啶(5.0 g,純度約80%,13.07 mmol)及MeI (2.03 g,14.38 mmol)於DMF (60 mL)中之攪拌溶液中逐份添加Cs
2CO
3(8.52 g,26.14 mmol)。將所得混合物在室溫下攪拌1 h,隨後用EtOAc (100 mL)稀釋,用鹽水洗滌,經無水Na
2SO
4乾燥,且在真空下濃縮。殘餘物藉由逆相層析法(管柱:XSelect CSH Prep C18 OBD管柱,19 ×250 mm,5 µm;移動相A:水(10 mmol/L NH
4HCO
3),移動相B:ACN;流速:50 mL/min;梯度:25% B至40% B,15 min;在254/210 nm下進行UV偵測)純化,得到呈灰白色固體狀之6-氯-1-甲基-2-(4-甲基磺醯基苯基)吡咯并[3,2-b]吡啶(1.73 g,5.22 mmol,41.4%產率)。LCMS (M+H)
+= 321.1。
1H NMR (300 MHz, DMSO-d
6) δ 8.40 (s, 1H), 8.23 (s, 1H), 8.09 (d,
J= 6.9 Hz, 2H), 7.95 (d,
J= 8.4 Hz, 2H), 6.92 (s, 1H), 3.83 (s, 3H), 3.29 (s, 3H)。
步驟5. 4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯甲醛
將6-氯-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(300 mg,0.935 mmol)、4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯甲醛(271 mg,1.169 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3) (79 mg,0.094 mmol)及磷酸三鉀(1.637 mL,3.27 mmol)於1,4-二㗁烷(10 mL)中之混合物脫氣且在110℃下在閉合小瓶中加熱8 h。冷卻至室溫之後,混合物用乙酸乙酯(30 mL)稀釋且經由矽藻土過濾。濾液在真空下濃縮至幾乎乾燥。將殘餘物溶解於乙酸乙酯(150 mL)中,用鹽水(25 mL)洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(40 g矽膠,固體負載,40-100%乙酸乙酯)分離出呈黃色固體狀之標題中間物(261 mg,0.668 mmol,71.5%產率)。LCMS (M+H)
+= 391.0。
1H NMR (400 MHz, DMSO-d
6) δ 10.09 (s, 1H), 8.87 (d,
J=2.0 Hz, 1H), 8.45 (d,
J=1.4 Hz, 1H), 8.15-8.08 (m, 4H), 8.08-8.03 (m, 2H), 8.00 (d,
J=8.4 Hz, 2H), 6.97 (s, 1H), 3.94 (s, 3H), 3.33 (s, 3H)。
步驟6. 2-甲基-4-(4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯甲基)哌𠯤-1-基)丁-2-醇
在室溫下向4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯甲醛(40 mg,0.102 mmol)、2-甲基-4-(哌𠯤-1-基)丁-2-醇(52.9 mg,0.307 mmol)、硫酸鎂(247 mg,2.049 mmol)及乙酸(0.059 mL,1.024 mmol)於DMF (1.2 mL)中之溶液中一次性添加三乙醯氧基硼氫化鈉(87 mg,0.410 mmol)。在室溫下攪拌混合物18 h。非均勻混合物用乙酸乙酯(5 mL)稀釋且經由矽藻土過濾。濾液在真空下濃縮至乾燥。將殘餘物溶解於MeOH中且注射至製備型HPLC。將正確的溶離份合併,在真空下濃縮,用1 N NaOH溶液鹼化,且用二氯甲烷(4 ×35 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈白色固體狀之標題產物(22.5 mg,0.040 mmol,39.4%產率)。LCMS (M+H)
+= 547.2。
1H NMR (400 MHz, 氯仿-d) δ 8.80 (d,
J=2.0 Hz, 1H), 8.15-8.09 (m, 2H), 7.87-7.84 (m, 1H), 7.82-7.76 (m, 2H), 7.67 (d,
J=8.0 Hz, 2H), 7.48 (br d,
J=6.7 Hz, 2H), 6.92 (d,
J=0.8 Hz, 1H), 3.87 (s, 3H), 3.69 (br s, 2H), 3.16 (s, 3H), 3.01-2.61 (m, 6H), 1.97-1.50 (m, 6H), 1.27 (s, 6H)。
實例20
1-甲基-2-(4-(甲基磺醯基)苯基)-6-(4-(哌𠯤-1-基)苯基)-1H-吡咯并[3,2-b]吡啶
步驟1. 4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-甲酸三級丁酯
將6-氯-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(實例19,步驟4) (80 mg,0.249 mmol)、4-(4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基)哌𠯤-1-甲酸三級丁酯(121 mg,0.312 mmol)、(2-二環己基膦-2',4',6'-三異丙基-1,1'-聯苯基)[2-(2'-胺基-1,1'-聯苯基)]甲磺酸鈀(II) (XPhos-Pd-G3)(21.11 mg,0.025 mmol)及磷酸三鉀(0.436 mL,0.873 mmol)於1,4-二㗁烷(4 mL)中之混合物脫氣且在110℃下在閉合小瓶中加熱7 h。冷卻至室溫之後,混合物用乙酸乙酯(60 mL)稀釋,用鹽水(15 mL)洗滌,且經無水MgSO
4乾燥。藉由ISCO層析(40 g矽膠,0-4%甲醇/二氯甲烷)分離出呈淡黃色固體狀之標題產物(95 mg,0.170 mmol,68.3%產率)。LCMS (M+H)
+= 547.2。
1H NMR (400 MHz, 氯仿-d) δ 8.76 (d,
J=2.0 Hz, 1H), 8.09 (d,
J=8.4 Hz, 2H), 7.80-7.74 (m, 3H), 7.61 (d,
J=8.8 Hz, 2H), 7.06 (d,
J=8.8 Hz, 2H), 6.88 (s, 1H), 3.83 (s, 3H), 3.66-3.59 (m, 4H), 3.26-3.18 (m, 4H), 3.14 (s, 3H), 1.50 (s, 9H)。
步驟2. 1-甲基-2-(4-(甲基磺醯基)苯基)-6-(4-(哌𠯤-1-基)苯基)-1H-吡咯并[3,2-b]吡啶
在0℃下歷經1 min向4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-甲酸三級丁酯(90 mg,0.165 mmol)於二氯甲烷(2 mL)中之溶液中添加TFA (2 mL)。將混合物在0℃下攪拌1 h,且接著在真空下濃縮至乾燥。向殘餘物中添加飽和NaHCO
3溶液。混合物用二氯甲烷(4 × 40 mL)萃取。合併之萃取物經無水Na
2SO
4乾燥。在真空下移除溶劑得到呈黃色固體狀之標題產物(61 mg,0.134 mmol,81%產率)。LCMS (M+H)
+= 447.1。
1H NMR (400 MHz, DMSO-d
6) δ 8.71 (d,
J=2.0 Hz, 1H), 8.19 (d,
J=1.2 Hz, 1H), 8.09 (d,
J=8.4 Hz, 2H), 7.97 (d,
J=8.4 Hz, 2H), 7.73 (d,
J=8.8 Hz, 2H), 7.09 (d,
J=9.0 Hz, 2H), 6.90 (s, 1H), 3.90 (s, 3H), 3.32 (s, 3H), 3.27-3.22 (m, 4H), 3.07-2.99 (m, 4H)。
根據本文所描述之通用方法,使用適當起始物質、試劑及條件來製備以下實例。
表2
實例編號 | 分析資料 |
21 | LCMS (M+H) += 533.2。 1H NMR (400 MHz, 氯仿-d) δ 8.84-8.77 (m, 1H), 8.16-8.08 (m, 2H), 7.86 (br s, 1H), 7.83-7.78 (m, 2H), 7.70-7.65 (m, 2H), 7.52 (br s, 2H), 6.92 (br d, J=3.1 Hz, 1H), 3.87 (d, J=4.1 Hz, 3H), 3.67 (br s, 2H), 3.17 (d, J=3.9 Hz, 3H), 2.94-2.34 (m, 10H), 1.22 (br s, 6H). |
22 | LCMS (M+H) += 490.3。 1H NMR (400 MHz, 氯仿-d) δ 8.84-8.77 (m, 1H), 8.12 (br dd, J=7.4, 2.5 Hz, 2H), 7.86 (br d, J=2.3 Hz, 1H), 7.81 (dd, J=4.3, 2.2 Hz, 2H), 7.68 (br s, 2H), 7.54 (br s, 2H), 6.92 (br d, J=2.5 Hz, 1H), 3.91-3.83 (br s, 3H), 3.76-3.57 (br s, 2H), 3.21-3.11 (br s, 3H), 2.31 -2.46 (m, 4H), 1.91-1.54 (m, 4H), 1.31 (br s, 3H). |
23 | LCMS (M+H) += 503.3。 1H NMR (400 MHz, 氯仿-d) δ 8.80 (d, J=2.0 Hz, 1H), 8.15-8.08 (m, 2H), 7.87-7.83 (m, 1H), 7.82-7.77 (m, 2H), 7.66 (d, J=8.2 Hz, 2H), 7.48 (d, J=8.2 Hz, 2H), 6.92 (d, J=0.8 Hz, 1H), 3.87 (s, 3H), 3.63 (s, 2H), 3.16 (s, 3H), 2.81-2.56 (m, 5H), 1.72-1.55 (m, 4H), 1.14 (br s, 6H). |
24 | LCMS (M+H) += 503.2。 1H NMR (400 MHz, 氯仿-d) δ 8.81 (d, J=2.0 Hz, 1H), 8.14-8.08 (m, 2H), 7.88-7.83 (m, 1H), 7.82-7.77 (m, 2H), 7.66 (d, J=8.0 Hz, 2H), 7.48 (d, J=8.2 Hz, 2H), 6.92 (s, 1H), 3.87 (s, 3H), 3.59 (s, 2H), 3.16 (s, 3H), 3.03 - 2.98 (m, 1H), 2.32 (s, 6H). 2.08 - 2.02 (m, 2H), 1.86-1.81 (m, 2H), 1.64-1.58 (m, 4H). |
25 | LCMS (M+H) += 489.1。 1H NMR (500 MHz, 氯仿-d) δ 8.80 (d, J=1.8 Hz, 1H), 8.14-8.09 (m, 2H), 7.85 (d, J=1.1 Hz, 1H), 7.82-7.76 (m, 2H), 7.66 (d, J=8.0 Hz, 2H), 7.48 (d, J=8.0 Hz, 2H), 6.92 (s, 1H), 3.87 (s, 3H), 3.64 (s, 2H), 3.16 (s, 3H), 2.79-2.47 (m, 6H), 1.74 - 1.56 (m, 4H), 1.17 (br s, 3H). |
26 | LCMS (M+H) += 515.1。 1H NMR (300 MHz, 氯仿-d) δ 8.79 (d, J = 1.9 Hz, 1H), 8.15-8.00 (m, 2H), 7.92-7.73 (m, 3H), 7.59 (d, J = 8.5 Hz, 2H), 7.02-6.80 (m, 3H), 3.83 (s, 3H), 3.69 (s, 2H), 3.48-3.30 (m, 2H), 3.22-3.10 (m, 5H), 2.80-2.60 (m, 1H), 2.12-1.92 (m, 2H), 1.85-1.78 (m, 2H), 1.17 (d, J = 6.1 Hz, 6H) |
27 | LCMS (M+H) += 487.1。 1H NMR (400 MHz, 氯仿-d) δ 8.78 (d, J = 1.9 Hz, 1H), 8.16-8.06 (m, 2H), 7.83-7.74 (m, 3H), 7.68-7.57 (m, 2H), 7.15-7.04 (m, 2H), 6.90 (d, J = 0.8 Hz, 1H), 3.91-3.80 (m, 4H), 3.74 (d, J = 12.0 Hz, 1H), 3.21-3.09 (m, 5H), 3.08-2.95 (m, 1H), 2.65 (t, J = 10.7 Hz, 1H), 2.45 (t, J = 11.0 Hz, 1H), 2.30-2.10 (m, 2H), 2.00-1.79 (m, 3H), 1.59-1.49 (m, 1H) |
28 | LCMS (M+H) += 503.2。 1H NMR (300 MHz, 氯仿-d) δ 8.77 (d, J = 1.9 Hz, 1H), 8.09 (d, J = 8.4 Hz, 2H), 7.79-7.76 (m, 3H), 7.60 (d, J = 8.7 Hz, 2H), 7.07 (d, J = 8.6 Hz, 2H), 6.87 (d, J = 0.9 Hz, 1H), 3.99-3.83 (m, 4H), 3.36 (d, J = 12.1 Hz, 1H), 3.25-3.11 (m, 4H), 2.89-2.65 (m, 5H), 1.16-1.09 (m, 9H) |
29 | LCMS (M+H) += 503.3。 1H NMR (300 MHz, 氯仿-d) δ 8.78 (d, J = 1.9 Hz, 1H), 8.08 (d, J = 8.7 Hz, 2H), 7.84-7.74 (m, 3H), 7.59 (d, J = 9.0 Hz, 2H), 7.05 (d, J = 9.0 Hz, 2H), 6.90 (d, J = 0.9 Hz, 1H), 3.85 (s, 3H), 3.70-3.51 (m, 2H), 3.39 (s, 1H), 3.16 (s, 3H), 3.10-2.46 (m, 5H), 1.22 (s, 6H), 1.00 (s, 3H) |
30 | LCMS (M+H) += 503.2。 1H NMR (300 MHz, 氯仿-d) δ 8.78 (d, J = 1.9 Hz, 1H), 8.09 (d, J = 8.4 Hz, 2H), 7.78-7.60 (m, 3H), 7.60 (d, J = 8.6 Hz, 2H), 7.06 (d, J = 8.4 Hz, 2H), 6.88 (s, 1H), 3.98-3.84 (m, 1H), 3.82 (s, 3H), 3.42-3.28 (m, 1H), 3.23-3.14 (m, 4H), 2.95-2.48 (m, 5H), 1.18-1.00 (m, 9H) |
31 | LCMS (M+H) += 517.2。 1H NMR (300 MHz, 氯仿-d) δ 8.81 (s, 1H), 8.10 (d, J = 8.4 Hz, 2H), 7.88-7.72 (m, 3H), 7.61 (d, J = 8.4 Hz, 2H), 7.18 (d, J = 5.1 Hz, 2H), 6.89 (s, 1H), 3.84 (s, 3H), 3.72-3.60 (m, 2H), 3.15 (s, 3H), 2.90-2.65 (m, 3H), 2.64-2.38 (m, 2H), 1.20-0.90 (m, 12H) |
32 | LCMS (M+H) += 503.2。 1H NMR (300 MHz, 氯仿-d) δ 8.76 (d, J = 1.9 Hz, 1H), 8.09 (d, J = 8.1 Hz, 2H), 7.92-7.68 (m, 3H), 7.60 (d, J = 8.4 Hz, 2H), 7.06 (d, J = 8.4 Hz, 2H), 6.88 (s, 1H), 3.84 (s, 3H), 3.67-3.48 (m, 2H), 3.45-3.42 (m, 1H), 3.14 (s, 3H), 3.06-2.68 (m, 4H), 2.60-245 (m, 1H), 1.30-1.10 (m, 6H), 0.97 (d, J = 6.5 Hz, 3H) |
33 | LCMS (M+H) += 517.2。 1H NMR (300 MHz, 氯仿-d) δ 8.79 (d, J = 1.9 Hz, 1H), 8.10 (d, J = 8.4 Hz, 2H), 7.98-7.74 (m, 3H), 7.64 (d, J = 8.5 Hz, 2H), 7.29 (s, 1H), 7.26 (s, 1H), 6.89 (s, 1H), 3.85 (s, 3H), 3.40-3.21 (m, 2H), 3.15 (s, 3H), 2.98-2.68 (m, 3H), 2.38-2.18 (m, 2H), 1.14 (d, J = 6.5 Hz, 6H), 0.91 (d, J = 6.3 Hz, 6H) |
34 | LCMS (M+H) += 517.1。 1H NMR (300 MHz, 甲醇-d 4) δ 8.62 (s, 1H), 8.18-8.07 (m, 3H), 7.96-7.87 (m, 2H), 7.72-7.64 (m, 2H), 7.08-6.99 (m, 1H), 6.83 (s, 1H), 3.90 (s, 3H), 3.67-3.61 (m, 5H), 3.21 (s, 5H), 1.39-1.33 (m, 12H). |
35 | LCMS (M+H) += 517.3。 1H NMR (400 MHz, 氯仿-d) δ 8.77 (d, J = 1.9 Hz, 1H), 8.16-8.04 (m, 2H), 7.88-7.78 (m, 3H), 7.66-7.58 (m, 2H), 7.09-7.03 (m, 2H), 6.90 (d, J = 0.9 Hz, 1H), 3.85 (s, 3H), 3.41 (s, 3H), 3.31 (d, J = 10.5 Hz, 2H), 3.16 (s, 3H), 3.03 (s, 2H), 1.33-1.18 (m, 9H), 1.10 (d, J = 6.4 Hz, 3H) |
36 | LCMS (M+H) += 535.3。 1H NMR (300 MHz, 甲醇-d 4) δ 8.32 (d, J = 1.8 Hz, 1H), 8.17-8.08 (m, 2H), 7.95-7.86 (m, 3H), 6.79 (s, 1H), 3.87 (s, 3H), 3.41-3.27 (m, 2H), 3.25-3.20 (m, 4H), 3.19-3.12 (m, 1H), 2.92-2.74 (m, 1H), 2.74-2.59 (m, 1H), 2.42-2.19 (m, 4H), 2.10-1.89 (m, 5H), 1.89-1.72 (m, 6H), 1.71- 1.52 (m, 2H), 0.98 (d, J = 6.6 Hz, 6H) |
實例37
2-(4-環丙基磺醯基苯基)-1-甲基-6-[1-[反消旋-(1S,5R)-8-異丁基-8-氮雜雙環[3.2.1]辛-3-基]-4-哌啶基]吡咯并[3,2-b]吡啶
步驟1.((4-(環丙基磺醯基)苯基)乙炔基)三甲基矽烷
在0℃下向1-溴-4-環丙基磺醯基-苯(2.6 g,9.96 mmol)及Et
3N (4.16 mL,29.87 mmol)於THF (20 mL)中之攪拌溶液中添加CuI (189.6 mg,1 mmol)、Pd(PPh
3)
2Cl
2(697.94 mg,1 mmol)及乙炔基(三甲基)矽烷(1.47 g,14.93 mmol)。所得溶液用氮脫氣三次且在室溫下在氮氣氛圍下攪拌2 h。混合物隨後經濃縮且藉由管柱層析法用石油醚/EtOAc(2:1)作為溶離劑來純化,得到呈棕色固體狀之標題化合物(1.7 g,6.1 mmol,61.3%產率)。LCMS (M+H)
+= 279.1。
步驟2. 1-(環丙基磺醯基)-4-乙炔基苯
向2-(4-環丙基磺醯基苯基)乙炔基-三甲基-矽烷(1.7 g,6.11 mmol)於THF (20 mL)中之攪拌溶液中添加TBAF (1 M溶液於THF中) (2.44 mL,2.44 mmol)。將所得溶液在室溫下在氮氣氛圍下攪拌10 min。混合物隨後經濃縮且藉由管柱層析法用石油醚/EtOAc(2:1)作為溶離劑來純化,得到呈黃色固體狀之標題化合物(720 mg,3.49 mmol,57.2%產率)。
1H NMR (400 MHz, 氯仿-
d)
δ7.91-7.85 (m, 2H), 7.70-7.65 (m, 2H), 3.30 (s, 1H), 2.51-2.44 (m, 1H), 1.40-1.30 (m, 2H), 1.10-1.03 (m, 2H)。
步驟3. 6-氯-2-(4-(環丙基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶
向2-溴-5-氯-吡啶-3-胺(350 mg,1.69 mmol)及1-環丙基磺醯基-4-乙炔基-苯(348 mg,1.69 mmol)於DMF (5 mL)中之攪拌溶液中添加CuI (32.1 mg,0.17 mmol)、Pd(PPh
3)
2Cl
2(118.2 mg,0.17 mmol)及Et
3N (0.71 mL,5.06 mmol)。所得溶液用氮脫氣三次且在90℃下在氮氣氛圍下攪拌隔夜。反應物隨後用水淬滅且用EtOAc (3 × 30 mL)萃取混合物。有機層用NaCl溶液洗滌且經Na
2SO
4乾燥,且濃縮。將粗產物溶解於DMF (5 mL)中且添加t-BuOK (566.7 mg,5.06 mmol)。所得溶液用氮脫氣三次且在90℃下攪拌隔夜。反應物隨後用水淬滅且用EtOAc (3 × 30 mL)萃取混合物。有機層用NaCl溶液洗滌,且經Na
2SO
4乾燥且濃縮。粗產物藉由管柱層析用石油醚/EtOAc(1:1)作為溶離劑來純化,得到呈棕色固體狀之標題化合物(281 mg,0.76 mmol,63.8%產率)。LCMS (M+H)
+= 333.1。
步驟4. 6-氯-2-(4-環丙基磺醯基苯基)-1-甲基-吡咯并[3,2-b]吡啶
在室溫下向6-氯-2-(4-環丙基磺醯基苯基)-1H-吡咯并[3,2-b]吡啶(350 mg,1.05 mmol)於DMF (8 mL)中之溶液中添加CH
3I (0.2 mL,1.09 mmol)及Cs
2CO
3(700 mg,2.15 mmol)。攪拌1 h之後,混合物用水稀釋,用EtOAc (3×50 mL)萃取,用水(3×50 mL)洗滌,且經無水Na
2SO
4乾燥且濃縮。殘餘物隨後藉由矽膠層析純化,得到呈淡黃色固體狀之標題化合物(150 mg,41.1%產率)。LCMS (M+H)
+= 347.1.
步驟5. 2-(4-環丙基磺醯基苯基)-1-甲基-6-(4-哌啶基)吡咯并[3,2-b]吡啶
向6-氯-2-(4-環丙基磺醯基苯基)-1-甲基-吡咯并[3,2-b]吡啶(140 mg,0.4 mmol)及4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)-3,6-二氫-2H-吡啶-1-甲酸三級丁酯(190 mg,0.61 mmol)於1,4-二㗁烷(8 mL)中之混合物中添加K
3PO
4(260 mg,1.23 mmol)於水(2 mL)中之溶液。向以上混合物中添加Xphos Pd G
3(70 mg,0.08 mmol)。所得混合物用氮脫氣三次且在90℃下攪拌隔夜。混合物隨後經冷卻,用水(100 mL)稀釋且用乙酸乙酯(3×50 mL)萃取。合併之有機相用水(3×50 mL)洗滌且經無水Na
2SO
4乾燥。過濾之後,有機層在減壓下濃縮且藉由矽膠層析純化殘餘物。將獲得的中間物溶解於MeOH (8 mL)中,且用氮脫氣三次。向此混合物中添加Pd/C (20 mg),將反應容器抽成真空且用氮回填三次,隨後用氫(1 atm)回填。攪拌3 h之後,過濾催化劑且濃縮濾液。隨後將殘餘物溶解於DCM (8 mL)及HCl (4 M溶液於1,4-二㗁烷中) (2 mL)中。1 h之後,濃縮溶劑且將產物在真空中乾燥,得到呈淡黃色固體狀之標題化合物(70 mg粗物質)。LCMS (M+H)
+= 396.5。
步驟6. 實例37
向ZnCl
2(2 mL)於THF中之溶液中添加NaBH
3CN (320 mg,5 mmol)。將以上混合物在室溫下攪拌30分鐘。向此混合物中添加2-(4-環丙基磺醯基苯基)-1-甲基-6-(4-哌啶基)吡咯并[3,2-b]吡啶(100 mg,0.25 mmol)及8-異丁基-8-氮雜雙環[3.2.1]辛-3-酮(600 mg,3.31 mmol)於甲醇(8 mL)中之溶液。在60℃下攪拌所得混合物。18 h之後,濃縮溶劑,且粗混合物藉由逆相急驟層析及製備型HPLC (10 mmol/L NH
4HCO
3)及B:ACN (40%B至50%B,5.5 min);流速:20 mL/min;偵測器:UV 254/210 nm)來純化,得到呈灰白色固體狀之標題化合物(19.2 mg,13.2%產率)。
1H NMR (400 MHz, 甲醇-
d 4) δ 8.31 (d,
J= 1.8 Hz, 1H), 8.09-8.07 (m, 2H), 7.90-7.86 (m, 3H), 6.79 (s, 1H), 3.86 (s, 3H), 3.21 (d,
J= 11.4 Hz, 2H), 2.81-2.75 (m, 2H), 2.71-2.61 (m, 1H), 2.33-2.26 (m, 4H), 2.05-1.75 (m, 13H), 1.72-1.63 (m, 2H), 1.32-1.29 (m, 2H), 1.15-1.12 (m, 2H), 0.97 (d,
J= 6.6 Hz, 6H)。LCMS (M+H)
+= 561.2。
實例38
4-[6-[4-(4-異丙基哌𠯤-1-基)苯基]-1-甲基-吡咯并[3,2-b]吡啶-2-基]-2-甲氧基-苯甲腈
步驟1. 2-甲氧基-4-(2-三甲基矽基乙炔基)苯甲腈
向4-溴-2-甲氧基-苯甲腈(1 g,4.72 mmol)於THF (10 mL)中之溶液中添加乙炔基(三甲基)矽烷(2.3 g,23.58 mmol)、TEA (3.3 mL,23.58 mmol)、Pd(pph
3)
2Cl
2(0.33 g,0.47 mmol)及CuI (0.09 g,0.47 mmol)。所得混合物用氮脫氣三次且在室溫下攪拌。2 h之後,混合物用水稀釋且用乙酸乙酯(3×)萃取。合併之有機層用鹽水洗滌,經Na
2SO
4乾燥,且在減壓下濃縮。粗產物藉由矽膠管柱層析用石油醚/乙酸乙酯(10:1)作為溶離劑來純化,得到呈黃色油狀之標題化合物(1 g,92.5%產率)。LCMS (M+H)
+= 230.2。
步驟2. 4-乙炔基-2-甲氧基-苯甲腈
在0℃下向2-甲氧基-4-(2-三甲基矽基乙炔基)苯甲腈(1 g,4.36 mmol)於甲醇(10 mL)中之溶液中添加K
2CO
3(1.2 g,8.72 mmol)。在室溫下攪拌5 min之後,混合物藉由矽膠管柱層析用石油醚/乙酸乙酯(10:1)作為溶離劑來純化,得到呈黃色固體狀之標題化合物(600 mg,87.6%產率)。LCMS (M+H)
+= 158.2。
步驟3. 4-(6-氯-1H-吡咯并[3,2-b]吡啶-2-基)-2-甲氧基-苯甲腈
向2-溴-5-氯-吡啶-3-胺(655 mg,3.16 mmol)於DMF (5 mL)中之溶液中添加4-乙炔基-2-甲氧基-苯甲腈(600 mg,3.82 mmol)、t-BuOK (855.1 mg,7.64 mmol)、CuI (72.5 mg,0.38 mmol)及Pd(pph
3)
2Cl
2(267.6 mg,0.38 mmol)。所得混合物用氮脫氣三次且在100℃下攪拌2小時。反應物隨後在真空下濃縮且用水(30 mL)稀釋且用DCM (3 × 30 mL)萃取。將合併之有機萃取物用水(2×30 mL)洗滌,經無水硫酸鈉乾燥且在真空下濃縮。粗物質藉由Prep-Flash (管柱:SunFire Prep C18 OBD管柱,19×150 mm,5 um 10 nm;移動相A:水(0.05% NH
4HCO
3),移動相B:ACN;流速:20 mL/min;梯度:60%B至80%B,5 min;254/210 nm)來純化,得到呈黃色固體狀之標題化合物(160 mg,14.8%產率)。LCMS (M+H)
+= 284。
步驟4. 4-(6-氯-1-甲基-吡咯并[3,2-b]吡啶-2-基)-2-甲氧基-苯甲腈
在0℃下向4-(6-氯-1H-吡咯并[3,2-b]吡啶-2-基)-2-甲氧基-苯甲腈(160 mg,0.56 mmol)及CH
3I (0.13 mL,0.68 mmol)於DMF (5 mL)中之溶液中添加Cs
2CO
3(367.5 mg,1.13 mmol)。在室溫下攪拌混合物1 h。所得混合物隨後用水(30 mL)稀釋,且用乙酸乙酯(3 × 30 mL)萃取。合併之有機萃取物經無水硫酸鈉乾燥,且在真空下濃縮。粗物質藉由矽膠管柱層析用乙酸乙酯作為溶離劑來純化,得到呈黃色固體狀之標題化合物(40 mg,23.8%產率)。LCMS (M+H)
+= 298.1。
步驟5. 實例38
向4-(6-氯-1-甲基-吡咯并[3,2-b]吡啶-2-基)-2-甲氧基-苯甲腈(30 mg,0.1 mmol)及1-異丙基-4-[4-(4,4,5,5-四甲基-1,3,2-二氧硼㖦-2-基)苯基]哌𠯤(66.6 mg,0.2 mmol)於1,4-二㗁烷(2.5 mL)及水(0.5 mL)中之溶液中添加K
3PO
4(64.2 mg,0.3 mmol)及XPhos Pd G
3(8.5 mg,0.01 mmol)。所得混合物用氮脫氣三次且在90℃下攪拌2小時。隨後使混合物冷卻至室溫,用水稀釋且用乙酸乙酯(3×)萃取。合併之有機層用鹽水洗滌,經Na
2SO
4乾燥,且在減壓下濃縮。粗產物藉由矽膠管柱層析用DCM/甲醇(10:1)作為溶離劑來純化,得到呈黃色固體狀之標題化合物(25.1 mg,53.2%)。
1H NMR (300 MHz, 氯仿-
d)
δ8.76 (s, 1H), 7.77 (s, 1H), 7.69 (d, J = 7.9 Hz, 1H), 7.59 (d, J = 8.4 Hz, 2H), 7.22-7.12 (m, 2H), 7.07 (d, J = 8.7 Hz, 2H), 6.85 (s, 1H), 4.03 (s, 3H), 3.82 (s, 3H), 3.38-3.25 (m, 4H), 2.83-2.66 (m, 5H), 1.13 (d, J = 6.5 Hz, 6H). LCMS (M+H)
+= 466.2。
根據本文其他地方所描述之通用方法,使用適當起始物質、試劑及條件來製備以下實例。
表3
實例編號 | 分析資料 |
39 | LCMS (M+H) += 466.2。 1H NMR (300 MHz, 氯仿-d) δ 8.72 (s, 1H), 7.78-7.68 (m, 3H), 7.59 (d, J = 8.8 Hz, 2H), 7.17 -7.00 (m, 3H), 6.74 (s, 1H), 4.02 (s, 3H), 3.77 (s, 3H), 3.38-3.30 (m, 4H), 2.90-2.71 (m, 5H), 1.16 (d, J = 5.7 Hz, 6H) |
40 | LCMS (M+H) += 518.2。 1H NMR (300 MHz, 氯仿-d) δ 8.76 (d, J = 1.9 Hz, 1H), 7.96 (s, 1H), 7.90-7.75 (m, 3H), 7.75-7.66 (m, 1H), 7.60 (d, J = 8.7 Hz, 2H), 7.07 (d, J = 8.7 Hz, 2H), 6.85 (s, 1H), 3.82 (s, 3H), 3.35-3.25 (m, 4H), 2.85-2.68 (m, 11H), 1.14 (d, J = 6.5 Hz, 6H) |
41 | LCMS (M+H) += 507.2。 1H NMR (300 MHz, 氯仿-d) δ 8.77 (s, 1H), 7.93-7.70 (m, 4H), 7.60 (d, J = 8.6 Hz, 2H), 7.07 (d, J = 8.7 Hz, 2H), 6.88 (s, 1H), 3.75 (s, 3H), 3.37-3.25 (m, 4H), 3.16 (s, 3H), 2.84-2.65 (m, 5H), 1.14 (d, J = 6.6 Hz, 6H) |
42 | LCMS (M+H) += 505.2。 1H NMR (400 MHz, 氯仿-d) δ 8.76 (s, 1H), 7.88 (dd, J = 8.0, 1.8 Hz, 1H), 7.83 (dd, J = 8.8, 1.7 Hz, 1H), 7.79 (dd, J = 2.0, 0.9 Hz, 1H), 7.74 (dd, J = 8.0, 6.7 Hz, 1H), 7.59 (d, J = 8.8 Hz, 2H), 7.07 (d, J = 8.8 Hz, 2H), 6.87 (s, 1H), 3.89-3.81 (m, 1H), 3.79-3.69 (m, 4H), 3.23-3.12 (m, 5H), 3.05-2.95 (m, 1H), 2.63 (t, J = 10.4, 11.2 Hz, 1H), 2.49-2.39 (m, 1H), 2.27-2.16 (m, 2H), 1.96-1.87 (m, 2H), 1.83-1.77 (m, 1H), 1.58-1.50 (m, 1H) |
43 | LCMS (M+H) += 533.2。 1H NMR (400 MHz, 氯仿-d) δ 8.76 (s, 1H), 7.88 (dd, J = 8.0, 1.8 Hz, 1H), 7.83 (dd, J = 8.8, 1.7 Hz, 1H), 7.77 (dd, J = 2.0, 0.9 Hz, 1H), 7.73 (dd, J = 8.0, 6.7 Hz, 1H), 7.58 (d, J = 8.0 Hz, 2H), 6.92 (d, J = 8.4 Hz, 2H), 6.87 (s, 1H), 3.74 (s, 3H), 3.68 (d, J = 4.7 Hz, 2H), 3.38 (dd, J = 11.2, 2.4 Hz, 2H), 3.21-3.12 (m, 5H), 2.75-2.66 (m, 1H), 2.05-1.93 (m, 2H), 1.80-1.78 (m, 2H), 1.16 (d, J = 6.4 Hz, 6H) |
44 | LCMS (M+H) += 516.2。 1H NMR (300 MHz, DMSO-d 6) δ 8.68 (d, J = 2.0 Hz, 1H), 8.16 (s, 1H), 8.05-7.97 (m, 1H), 7.92 (s, 1H), 7.83 (d, J = 6.1 Hz, 2H), 7.68 (d, J = 8.5 Hz, 2H), 7.06 (d, J = 8.6 Hz, 2H), 6.86 (s, 1H), 3.85 (s, 3H), 3.17-3.10 (m, 4H), 2.80-2.60 (m, 10H), 1.75-1.65 (m, 1H), 0.60-0.18 (m, 4H) |
45 | LCMS (M+H) += 505.2。 1H NMR (400 MHz, 氯仿-d) δ 8.78 (s, 1H), 7.88 (dd, J = 8.0, 1.7 Hz, 1H), 7.83 (dd, J = 8.9, 1.7 Hz, 1H), 7.79 (dd, J = 2.0, 0.9 Hz, 1H), 7.74 (dd, J = 8.0, 6.7 Hz, 1H), 7.59 (d, J = 8.8 Hz, 2H), 7.05 (d, J = 8.8 Hz, 2H), 6.89 (s, 1H), 3.74 (s, 3H), 3.32-3.20 (m, 4H), 3.15 (s, 3H), 2.95-2.83 (m, 4H), 1.72-1.68 (m, 1H), 0.60-0.45 (m, 4H) |
生物分析
本發明之化合物之藥理學特性可藉由多種生物分析確認。已對本發明化合物進行下文所例示之生物分析。
TLR7/8/9抑制報導子分析
將過度表現人類TLR7、TLR8或TLR9受體之HEK-Blue™細胞(Invivogen)用於使用誘導型SEAP (分泌之胚胎鹼性磷酸酶)報導基因在與五個NF-κB及AP-1結合位點融合之IFN-β最小啟動子的控制下篩選此等受體之抑制劑。簡言之,將細胞接種至Greiner 384孔盤(對於TLR7而言15000個細胞/孔;對於TLR8而言20,000個細胞/孔;且對於TLR9而言25,000個細胞/孔)中且隨後用含測試化合物之DMSO處理,得到0.05 nM至50 μM之最終劑量反應濃度範圍。在室溫下預處理化合物30分鐘後,隨後用TLR7配體(最終濃度為7.5 μM之加德莫特(gardiquimod))、TLR8配體(最終濃度為15.9 μM之R848)或TLR9配體(最終濃度為5 nM之ODN2006)刺激細胞以使誘導SEAP產生的NF-κB及AP-1活化。在37℃、5% CO
2下培育22小時後,藉由根據製造商之規範添加允許偵測SEAP之細胞培養基HEK-Blue™偵測試劑(Invivogen)來測定SEAP含量。以相較於用已知抑制劑處理之孔僅用促效劑加DMSO處理的孔中存在的HEK-Blue信號以降低%形式測定抑制百分比。
nd:未測得
實例編號 | TLR9 IC50 (µM) | TLR7 IC50 (µM) | TLR8 IC50 (µM) |
1 | 0.094 | 7.0 | 7.2 |
2 | 0.139 | 2.7 | 7.6 |
3 | 0.018 | 9.7 | 11.1 |
4 | 0.256 | - | - |
5 | nd | 7.2 | 10.2 |
6 | 0.139 | - | - |
7 | 4.576 | 50 | 50 |
8 | nd | 14.4 | 5.6 |
9 | nd | 4.7 | 8.7 |
10 | nd | 15.5 | 41.7 |
11 | nd | 1.9 | > 50 |
12 | nd | 4.8 | 1.3 |
13 | nd | 3.0 | 3.6 |
14 | nd | 29.6 | > 50 |
15 | nd | 50 | 11.2 |
16 | nd | 8.7 | 4.7 |
17 | nd | - | - |
18 | nd | - | - |
19 | 0.663 | 7.9 | 4.3 |
20 | 0.171 | 2.0 | 2.4 |
21 | 0.206 | 9.6 | 8.1 |
22 | 0.339 | 7.9 | 14.6 |
23 | 0.069 | > 50 | 23.2 |
24 | 0.014 | 4.9 | > 50 |
25 | 0.212 | > 50 | 43.8 |
26 | 0.094 | - | - |
27 | 0.275 | - | - |
28 | 0.236 | 3.2 | 5.0 |
29 | 0.722 | 3.3 | 2.3 |
30 | 0.576 | 4.8 | 5.3 |
31 | 0.480 | 2.5 | 4.5 |
32 | 0.243 | 11.4 | 15.1 |
33 | 0.383 | 3.8 | 4.2 |
34 | 0.244 | > 50 | > 50 |
35 | 0.091 | - | - |
36 | 0.022 | 10.5 | > 50 |
37 | 0.41 | 1.1 | > 50 |
38 | 0.505 | > 25 | > 25 |
39 | 0.101 | > 25 | > 25 |
40 | 0.076 | 8.1 | 2.1 |
41 | 0.157 | 10.0 | 1.6 |
42 | 0.436 | > 50 | 2.8 |
43 | 0.292 | > 50 | 7.8 |
44 | 0.700 | - | - |
45 | > 50 | - | - |
Claims (14)
- 一種式(I)或式(II)之化合物: 或其立體異構物、互變異構物、溶劑合物或鹽,其中: X及Y中之一者為N,且X及Y中之另一者為CR 5; Q 1及Q 2中之一者為A,且Q 1及Q 2中之另一者為R 5; G為: (i)經1至3個獨立地選自以下之取代基取代之苯基:F、Cl、Br、-CN、C 1-2烷氧基、C 1-2氟烷氧基、C 3-4環烷基、-C(O)NR yR y、-S(O) 2CH 3、-S(O) 2(苯基)、-S(O) 2(環丙基)、-S(O) 2NR xR x及-S(O)(NH)NR xR x; (ii) ; (iii) ; (iv) ; (v)選自以下之9員雜環: ;或 (vi)選自以下之10員雜環: ; A為哌啶基、苯基、吡啶基、嘧啶基、6-氮雜雙環[3.2.1]辛烷基或氮雜雙環[3.2.1]辛烷基,各自經-L-R 4及零至1個R 4b取代; L為一鍵、-CR xR x-或-C(O)(CR xR x) 0-2-; R 1為氫、C 1-3烷基、C 1-2氟烷基或C 3-4環烷基; 各R 2獨立地為鹵基、-CN、-OH、-NO 2、C 1-4烷基、C 1-2氟烷基、C 1-2氰基烷基、C 1-3羥烷基、C 1-3胺基烷基、-O(CH 2) 1-2OH、-(CH 2) 0-4O(C 1-4烷基)、C 1-3氟烷氧基、-(CH 2) 1-4O(C 1-3烷基)、-O(CH 2) 1-2OC(O)(C 1-3烷基)、-O(CH 2) 1-2NR xR x、-C(O)O(C 1-3烷基)、-(CH 2) 0-2C(O)NR yR y、-C(O)NR x(C 1-5羥烷基)、-C(O)NR x(C 2-6烷氧基烷基)、-C(O)NR x(C 3-6環烷基)、-NR yR y、-NR y(C 1-3氟烷基)、-NR y(C 1-4羥烷基)、-NR xCH 2(苯基)、-NR xS(O) 2(C 3-6環烷基)、-NR xC(O)(C 1-3烷基)、-NR xCH 2(C 3-6環烷基)、-S(O) 2(C 1-3烷基)、-S(O) 2N(C 1-3烷基) 2、-S(O)(NH)N(C 1-3烷基) 2、-(CH 2) 0-2(C 3-6環烷基)、-(CH 2) 0-2(苯基)、𠰌啉基、二氧硫代𠰌啉基、二甲基吡唑基、甲基哌啶基、甲基哌𠯤基、胺基-㗁二唑基、咪唑基、三唑基或-C(O)(噻唑基); R 2a為C 1-6烷基、C 1-3氟烷基、C 1-6羥烷基、C 1-3胺基烷基、-(CH 2) 0-4O(C 1-3烷基)、C 3-6環烷基、-(CH 2) 1-3C(O)NR xR x、-CH 2(C 3-6環烷基)、-CH 2(苯基)、四氫呋喃基、四氫哌喃基或苯基; 各R 2b獨立地為氫、鹵基、-CN、-NR xR x、C 1-6烷基、C 1-3氟烷基、C 1-3羥烷基、C 1-3氟烷氧基、-(CH 2) 0-2O(C 1-3烷基)、-(CH 2) 0-3C(O)NR xR x、-(CH 2) 1-3(C 3-6環烷基)、-C(O)O(C 1-3烷基)、-C(O)NR x(C 1-3烷基)、-CR x=CR xR x或-CR x=CH(C 3-6環烷基); R 2c為R 2a或R 2b; R 2d為R 2a或R 2b;限制條件為R 2c及R 2d中之一者為R 2a,且R 2c及R 2d中之另一者為R 2b; R 3為氫、F、Cl、C 1-3烷基、C 1-2氟烷基或C 3-4環烷基; R 4為: (i) -N(CH 3) 2; (ii)吡咯啶基、哌啶基、哌𠯤基、吡啶基、氮雜螺[3.3]庚烷基、氮雜雙環[3.2.1]辛烷基或二氮雜雙環[3.2.1]辛烷基,各自經零至3個R 4a及零至2個-CH 3取代;或 (iii) ; 各R 4a獨立地為-OH、C 1-6烷基、C 1-3氟烷基、C 1-6羥烷基、C 3-6環烷基、-CH 2(C 3-6環烷基)、-C(O)(C 1-4烷基)、-C(O)(C 3-6環烷基)、-C(O)(苯基)、-C(O)CH 2(C 3-6環烷基)、-C(O)CH 2(苯基)或-C(O)O(C 1-4烷基); R 4b為F、Cl或-CH 3; 各R 4c獨立地為C 1-6烷基、C 1-3氟烷基、-CH 2(C 3-6環烷基)、-C(O)(C 1-4烷基)、-C(O)(苯基)、-C(O)CH 2(苯基)、-C(O)OCH 2CH 3或C 3-6環烷基; 各R 5獨立地為氫、F、Cl、C 1-2烷基、C 1-2氟烷基或環丙基; R 5a為氫、C 1-2烷基、C 1-2氟烷基或環丙基; 各R x獨立地為氫或-CH 3; 各R y獨立地為氫或C 1-6烷基; m為零、1或2; n為零、1或2; p為零、1、2、3或4;且 q為1或2。
- 如請求項1之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中X為N且Y為CR 5。
- 如請求項1之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中X為CR 5且Y為N。
- 如請求項1至4中任一項之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中: R 1為氫或-CH 3; 各R 5為氫; G為經1至2個獨立地選自以下之取代基取代之苯基:F、-CN、-OCH 3、-S(O) 2CH 3、-S(O) 2(環丙基)或-S(O) 2N(CH 3) 2; A為哌啶基、苯基或吡啶基,各自經-L-R 4取代; L為一鍵、-CH 2-或-C(O)-; R 3為氫; R 4為: (i)哌啶基、哌𠯤基、吡啶基、氮雜雙環[3.2.1]辛烷基或二氮雜雙環[3.2.1]辛烷基,各自經零至1個R 4a及零至2個-CH 3取代;或 (ii) ; R 4a為-OH、-CH 3、-CH 2CH 3、-CH(CH 3) 2、-CH 2CH(CH 3) 2、-CH 2C(CH 3) 2OH、-CH 2CH 2C(CH 3) 2OH、-CH 2(環丙基)或環丙基;且 各R 5為氫或-CH 3。
- 如請求項1之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中該化合物為: 2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(1); 6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(2); 1-(4-(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)-2-甲基丙-2-醇(4); (4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)(4-異丙基哌𠯤-1-基)甲酮(5); 6-(4-(4-異丁基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(6); 2-(3,4-二甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[2,3-b]吡啶(7); 6-(4-(4-(環丙基甲基)哌𠯤-1-基)苯基)-2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(8); 2-(3,4-二甲氧基苯基)-6-(6-(4-異丙基哌𠯤-1-基)吡啶-3-基)-1-甲基-1H-吡咯并[3,2-b]吡啶(9); 2-(3-氟-4-甲氧基苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(10); 6-(4-(4-異丙基哌𠯤-1-基)苯基)-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(11); 4-(4-(4-(2-(3,4-二甲氧基苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)-2-甲基丁-2-醇(12); 2-(3,4-二甲氧基苯基)-1-甲基-6-(4-(哌𠯤-1-基)苯基)-1H-吡咯并[3,2-b]吡啶(13); 6-(4-(4-異丁基哌𠯤-1-基)苯基)-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(14); 2-甲基-1-(4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)丙-2-醇(15); 2-甲基-4-(4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯基)哌𠯤-1-基)丁-2-醇(16)或 6-(4-(4-異丁基哌𠯤-1-基)苯基)-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶(18); 6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-2-(3-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(19); 1-甲基-2-(4-(甲基磺醯基)苯基)-6-(4-(哌𠯤-1-基)苯基)-1H-吡咯并[3,2-b]吡啶(20); 2-甲基-1-(4-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯甲基)哌𠯤-1-基)丙-2-醇(21); 4-甲基-1-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯甲基)哌啶-4-醇(22); 6-(4-((4-異丙基哌𠯤-1-基)甲基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(23); N,N-二甲基-1-(4-(1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶-6-基)苯甲基)哌啶-4-胺(24); 6-(4-((4-乙基哌𠯤-1-基)甲基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(25); 6-(4-(8-異丙基-3,8-二氮雜雙環[3.2.1]辛-3-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(26); 6-(4-(六氫吡咯并[1,2-a]吡𠯤-2(1H)-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(27); (R)-6-(4-(4-異丙基-2-甲基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(28); (S)-6-(4-(4-異丙基-3-甲基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(29); (S)-6-(4-(4-異丙基-2-甲基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(30); 6-(4-((2S,6S)-4-異丙基-2,6-二甲基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(31); (R)-6-(4-(4-異丙基-3-甲基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(32); 6-(4-((2R,6S)-4-異丙基-2,6-二甲基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(33); 6-(4-((3S,5R)-4-異丙基-3,5-二甲基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(34); 6-(4-((3R,5R)-4-異丙基-3,5-二甲基哌𠯤-1-基)苯基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(35); 6-(1-((1R,5S)-8-異丁基-8-氮雜雙環[3.2.1]辛-3-基)哌啶-4-基)-1-甲基-2-(4-(甲基磺醯基)苯基)-1H-吡咯并[3,2-b]吡啶(36); 2-(4-環丙基磺醯基苯基)-1-甲基-6-[1-[外消旋-(1S,5R)-8-異丁基-8-氮雜雙環[3.2.1]辛-3-基]-4-哌啶基]吡咯并[3,2-b]吡啶(37); 4-[6-[4-(4-異丙基哌𠯤-1-基)苯基]-1-甲基-吡咯并[3,2-b]吡啶-2-基]-2-甲氧基-苯甲腈(38); 5-(6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-2-基)-2-甲氧基苯甲腈(39); 3-(6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-2-基)-N,N-二甲基苯磺醯胺(40); 2-(2-氟-4-(甲基磺醯基)苯基)-6-(4-(4-異丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(41); 2-(2-氟-4-(甲基磺醯基)苯基)-6-(4-(六氫吡咯并[1,2-a]吡𠯤-2(1H)-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(42); 2-(2-氟-4-(甲基磺醯基)苯基)-6-(4-(8-異丙基-3,8-二氮雜雙環[3.2.1]辛-3-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(43); 3-(6-(4-(4-環丙基哌𠯤-1-基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶-2-基)-N,N-二甲基苯磺醯胺(44);或 6-(4-(4-環丙基哌𠯤-1-基)苯基)-2-(2-氟-4-(甲基磺醯基)苯基)-1-甲基-1H-吡咯并[3,2-b]吡啶(45)。
- 如請求項1之化合物或其立體異構物、互變異構物、溶劑合物或鹽,其中該化合物為: 6-(4-(4-異丙基哌𠯤-1-基)苯基)-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶(3);或 6-(4-(4-異丁基哌𠯤-1-基)苯基)-4-甲基-2-(4-(甲基磺醯基)苯基)-4H-吡咯并[3,2-b]吡啶(17)。
- 一種醫藥組合物,其包含一或多種如請求項1至7中任一項之化合物或其立體異構物、互變異構物、溶劑合物或鹽,及醫藥學上可接受之載劑或稀釋劑。
- 一種醫藥組合物,其包含一或多種如請求項1至8中任一項之化合物或其立體異構物、互變異構物、溶劑合物或醫藥學上可接受之鹽;及醫藥學上可接受之載劑。
- 一種如請求項1至8中任一項之化合物或其立體異構物、互變異構物、溶劑合物或鹽的用途,其用於製造治療病理性纖維化之藥物。
- 如請求項11之用途,其中該病理性纖維化為肝纖維化、腎纖維化、膽纖維化或胰纖維化。
- 一種如請求項1至8中任一項之化合物或其立體異構物、互變異構物、溶劑合物或鹽的用途,其用於製造治療非酒精性脂肪變性肝炎(NASH)、非酒精性脂肪肝病(NAFLD)、慢性腎病、糖尿病性腎病、原發性硬化性膽管炎(PSC)或原發性膽汁性肝硬化症(PBC)之藥物。
- 一種如請求項1至8中任一項之化合物或其立體異構物、互變異構物、溶劑合物或鹽的用途,其用於製造治療特發性肺纖維化(IPF)之藥物。
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