CN110590548B - Akr1c3抑制剂或其可药用的盐、其制备方法及用途 - Google Patents

Akr1c3抑制剂或其可药用的盐、其制备方法及用途 Download PDF

Info

Publication number
CN110590548B
CN110590548B CN201910845469.8A CN201910845469A CN110590548B CN 110590548 B CN110590548 B CN 110590548B CN 201910845469 A CN201910845469 A CN 201910845469A CN 110590548 B CN110590548 B CN 110590548B
Authority
CN
China
Prior art keywords
synthesis
akr1c3
nmr
dmso
fluorescence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910845469.8A
Other languages
English (en)
Other versions
CN110590548A (zh
Inventor
孙昊鹏
何思雨
刘阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Qinling Pharmaceutical Technology Co ltd
Original Assignee
China Pharmaceutical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Pharmaceutical University filed Critical China Pharmaceutical University
Priority to CN201910845469.8A priority Critical patent/CN110590548B/zh
Priority to PCT/CN2019/105880 priority patent/WO2021042411A1/zh
Publication of CN110590548A publication Critical patent/CN110590548A/zh
Application granted granted Critical
Publication of CN110590548B publication Critical patent/CN110590548B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/56Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/57Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/62Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/52Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen
    • C07C57/58Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40Unsaturated compounds
    • C07C59/42Unsaturated compounds containing hydroxy or O-metal groups
    • C07C59/52Unsaturated compounds containing hydroxy or O-metal groups a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40Unsaturated compounds
    • C07C59/58Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/72Polycyclic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/55Acids; Esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/12Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/12Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D215/14Radicals substituted by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/02Systems containing only non-condensed rings with a three-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

本发明公开了AKR1C3抑制剂或其可药用的盐、其制备方法及用途,以非甾体抗炎药氟比洛芬作为先导化合物进行结构的优化,公开了如式(I)的联苯类AKR1C3抑制剂及其制备方法,靶标活性测试证明,本发明的化合物具有可明显抑制AKR1C3的活性,可作为进一步开发为通过抑制醛酮还原酶AKR1C3来治疗和/或预防疾病的药物,为肿瘤耐药相关机制学研究奠定分子基础。

Description

AKR1C3抑制剂或其可药用的盐、其制备方法及用途
技术领域
本发明涉及醛酮还原酶及其制备方法和用途,特别涉及一种AKR1C3抑制剂。
背景技术
醛酮还原酶(Aldo-keto reductases,AKR)是一个蛋白超家族,目前已经分成了15个家族,成员分子量在36-40kDa。大多数AKR成员均能在体内催化氧化还原反应,它们的底物范围广泛,包括糖类、脂肪醛、胆汁酸、甾体类激素、前列腺素和致癌物等。醛酮还原酶家族第1个族C亚家族(AKR1C)有4种人类亚型,分别为AKR1C1,AKR1C2,AKR1C3和AKR1C4,这四种蛋白在不同组织中表达分布,涉及多种生物化学功能。AKR1C3,又称外周5型17β-羟基类固醇脱氢酶(17β-hydroxysteroid dehydrogenase,17β-HSD),可将雄激素4-雄甾烯-3,17-二酮(4-Androstene-3,17-dione,Δ4-AD)还原为对雄激素受体亲和力更强的雄激素睾酮,将弱雌激素雌酮可还原为对雌激素受体亲和力更强的雌激素17β-雌二醇。同时,AKR1C3也被称为前列腺素F合成酶(prostaglandin F synthase),该酶可以催化前列腺素D2(Prostaglandin D2,PGD2)转变为9α,11β-PGF2 α。AKR1C3参与了正常生理过程,是体内类固醇代谢的关键酶,因此AKR1C3异常表达会导致体内激素代谢紊乱,从而引起多种疾病。AKR1C3表达水平与疾病的侵袭性之间存在相关性,因此,AKR1C3可作为多种癌症发展过程的潜在标志物及重要的治疗靶点,如前列腺癌、去势抗性前列腺癌和乳腺癌。此外,AKR1C3与多囊卵巢综合征、子宫内膜异位症、宫颈癌、白血病、肺癌和慢性阻塞性肺等疾病也具有相关性。值得注意的是,在多种肿瘤细胞中,AKR1C3的高表达常常与不良预后相关。其诱导肿瘤耐药的作用与改变药物性能有关。AKR1C3能够催化蒽环类药物代谢成为无活性产物,使这类药物细胞毒性和与肿瘤细胞DNA的结合能力显著降低,明显减轻抗肿瘤活性,导致肿瘤耐药。越来越多的证据表明在化疗药物耐药中AKR1C3的重要作用,抑制其表达或活性均可逆转肿瘤细胞的化疗耐药。目前国内对于AKR1C3生物功能研究及抑制剂的研究报道较少,开发特异性靶向AKR1C3的抑制剂可能肿瘤的治疗提供有效的治疗策略,同时AKR1C3抑制剂可以作为工具分子进行病理学机制研究,更为重要的是,发现有效的靶向AKR1C3的药物可能为逆转耐药提供新的研究方向,攻克肿瘤治疗中的关键难题。
氟比洛芬(Flurbiprofen)的化学名为2-(2-氟联苯-4-基)丙酸,是英国布兹公司开发的一种非甾体抗炎药。该药于1976年在英国上市,目前已列入英国、美国等多国药典,是优秀的非甾体消炎镇痛药之一,主要用于治疗类风湿性关节炎、骨关节炎、强直性脊柱炎、外伤疼痛和其他疼痛。除发挥抗炎作用外,氟比洛芬在前列腺,卵巢和各种其它细胞系中也能发挥抗癌作用。前期研究已经发现非甾体抗炎药氟比洛芬(Flurbiprofen)同样具有AKR1C3的抑制活性和选择性,对氟比洛芬进行基于结构的改造,开发新的AKR1C3抑制剂,治疗相关疾病,具有极为重要的基础研究价值,也具有广阔的应用前景。
发明内容
发明目的:本发明目的是提供AKR1C3抑制剂或其可药用的盐。
本发明另一目的是提供所述AKR1C3抑制剂或其可药用的盐的制备方法。
本发明的另一目的是提供一种药物组合物。
本发明的最后一目的是提供所述抑制剂的用途。
技术方案:本发明提供具有通式(I)的AKR1C3抑制剂或其可药用的盐:
Figure GDA0002547416020000021
其中,
R1’和R1分别为氢或C1~C3烷基,当R1’和R1分别为C1~C3烷基时,两者环化后形成-(CH2)n-环烷基;
R2为卤素、C1~C4烷基、卤素取代C1~C4的烷基、C1~C3烷氧基;
R3为取代或未取代的苯基、取代或未取代的芳杂环、取代或未取代的芳稠环,其中,苯基的取代基为卤素、硝基、羟基、氰基、羧基、C1~C4烷基、卤素取代的C1~C4烷基、C1~C3烷氧基,C1~C3烷硫基或-NR4R5,其中,R4、R5分别为氢或C1~C3烷基。
进一步地,所述当R1’为氢时,R1为甲基或乙基;当R1’为甲基时,R1为甲基;-(CH2)n-环烷基为环丙基或环丁基。所述R2为氟、甲基、三氟甲基、甲氧基。所述未取代的芳杂环为吡啶;未取代的芳稠环为萘环、喹啉;苯基的取代基为氢、氟、氯、甲基、三氟甲基、甲氧基、硝基、羟基、氰基或羧基,取代位置为2、3、4、5位中的一个或多个。
进一步地,所述苯基的取代基为硝基、氰基或氯,取代位置为3或2、3、4、5位中的两个。
进一步地,所述的具有通式(I)的AKR1C3抑制剂或其可药用的盐,为如下任一种:
Figure GDA0002547416020000031
Figure GDA0002547416020000041
一种药物组合物,其含有治疗有效量的一种或多种所述的具有通式(I)的AKR1C3抑制剂或其可药用的盐,及药学上可接受的载体。
一种药物组合物,其含有治疗有效量的一种或多种所述的具有通式(I)的AKR1C3抑制剂或其可药用的盐,及药学上可接受的辅料。
所述的具有通式(I)的AKR1C3抑制剂或其可药用的盐的制备方法,包括如下步骤:
(1)以氟取代硝基苯衍生物1a、1b、1c、1d为起始原料,在碱性条件下与甲基丙二酸二乙酯或乙基丙二酸二乙酯发生取代反应,中间体2a、2b、2c、2d、2e结构中的硝基经过氢气还原形成芳伯胺中间体3a、3b、3c、3d、3e,再在冰浴条件、酸性条件下先进行重氮化反应,再加入碘化钾进行取代反应,室温下反应,生成重要中间体4a、4b、4c、4d、4e,最后以四三苯基膦钯为催化剂,与硼酸类衍生物经过Suzuki偶联反应及水解脱羧反应得到化合物6;
(2)3-氟-4-溴苯乙腈为起始原料,分别与1,2-二溴乙烷、碘甲烷反应,生成中间体7a和7b,将亚甲基替换成环丙基和二甲基,然后将中间体的氰基水解成羧酸,得到中间体8a和8b,同样在四三苯基膦钯催化条件下经过Suzuki偶联反应得到化合物9,反应路线如下:
Figure GDA0002547416020000042
Figure GDA0002547416020000051
所述的具有通式(I)的AKR1C3抑制剂或其可药用的盐在制备治疗肿瘤药物中的用途。
本发明的化合物可包含一个或多个不对称中心。不对称碳原子可以以(R)或(S)构型存在,在具有一个不对称中心的情况下得到外消旋混合物,并且在具有多个不对称中心的情况下得到非对映异构体混合物。优选的化合物是产生更期望的生物活性的化合物。本发明分离、纯化或部分纯化的异构体和立体异构体、或者外消旋混合物或者非对映异构体混合物均包括于本发明范围内。此类化合物的纯化和分离可通过本领域已知的标准技术实现。本发明涵盖对映异构体和非对映异构体及其相应的混合物。可将立体异构均一组分从对映异构体和/或非对映异构体的这种混合物中以已知的方式分离,可通过拆分外消旋混合物获得旋光异构体,例如通过使用旋光酸或碱形成非对映异构体盐,或者通过形成共价非对映异构体。非对映异构体的混合物可基于物理和/化学差异,通过本领域已知的方法例如通过色谱法或分级结晶而被分离成它们各自的非对映异构体,然后从分离的非对映异构体盐中释放旋光碱或酸。另一种分离旋光异构体的方法在进行或不进行常规衍生化的条件下使用手性色谱法。
发明也涵盖本发明化合物的前药。术语“前药”在这里是指这样的化合物:其本身可为生物学活性或惰性的,但是在它们的体内停留时间内转化成本发明化合物。
本发明的化合物可以以游离形式存在,例如以游离酸或两性离子的形式,或者可以盐的形式存在。所述盐可为任意盐,特别是药学中常用的任意药学上可接受的有机或无机加成盐,优选的盐是本发明化合物的生理学可接受的盐,包括常用碱的盐,例如且优选碱金属盐(例如钠盐和钾盐)、碱土金属盐(例如钙盐和镁盐)以及有机胺的铵盐,所述有机胺优选为乙胺、二乙胺、三乙胺、乙基二异丙胺、单乙醇胺、二乙醇胺、三乙醇胺、二环己胺、二甲基氨基乙醇、普鲁卡因、二苄胺、N-甲基吗啉、精氨酸、赖氨酸、乙二胺和N-甲基哌啶。
有益效果:本发明化合物能有效抑制AKR1C3活性,可作为进一步开发为通过抑制AKR1C3活性来发挥抗肿瘤作用的前体物质;可与已知的用于治疗癌症的抗过度增殖的、细胞生长抑制的或者细胞毒性的的物质组合。本发明所述的化合物在临床上的给药方式可以采用口服、注射等方式。
具体实施方式
通过核磁共振(NMR)确定化合物的结构。仪器为BrukerAVANCE-300核磁共振仪,测定溶剂是CDCl3或DMSO-d6,内标为TMS,化学位移是10-6ppm。
实施例1
(1)2-(3-氟-4-硝基苯基)-2-甲基丙二酸二乙酯(中间体2a)的合成
将2,4-二氟硝基苯1a(2.2ml,20mmol)溶于DMF溶液中,加入NaOH固体(800mg,20mmol),向反应液中滴加甲基丙二酸二乙酯(3.68ml,21.6mmol),室温搅拌过夜。反应完毕,加入120ml水,用DCM萃取三次,卤水洗三次,合并有机层,无水硫酸钠干燥。旋干,柱层析分离(洗脱剂:PE/EA=20/1,v/v)。得到淡黄色油状液体,收率为87%。1H NMR(300MHz,DMSO-d6):δ8.17(t,J=8.4Hz,1H),7.61(dd,J=13.0,2.0Hz,1H),7.45-7.36(m,1H),4.22(q,J=7.1Hz,4H),1.82(s,3H),1.19(t,J=7.1Hz,6H).
(2)2-(4-氨基-3-氟苯基)-2-甲基丙二酸二乙酯(中间体3a)的合成
向中间体2a(3.23g,10.3mmol)的乙醇(100mL)溶液中加入10%Pd/C(300mg)。将混合物在大气压下反应过夜,然后通过硅藻土垫抽滤并浓缩,得到3a,为无色油状物,产率95%。1H NMR(300MHz,CDCl3):δ7.08(dd,J=12.9,2.2Hz,1H),6.97(m,1H),6.74(dd,J=9.3,8.4Hz,1H),4.23(q,2H),4.22(q,2H),1.83(s,3H),1.27(t,J=7.1Hz,6H).
(3)2-(3-氟-4-碘苯基)-2-甲基丙二酸二乙酯(中间体4a)的合成
冰浴条件下,向中间体3a(3.0g,10.6mmol)的6N HCl溶液(18ml)中滴加NaNO2(730mg,10.6mmol)的水(4mL)溶液。冰浴条件下将所得溶液滴加到NaI(6.6g,44mmol)的水溶液中,反应一小时后将反应液移至室温下反应3小时。反应完全后用乙酸乙酯萃取。将合并的层依次用10%Na2S2O3和卤水洗涤有机层,无水硫酸钠干燥,浓缩,柱层析分离(洗脱剂:PE/EA=20/1,v/v)。得到淡黄色液体,产率为80%。1H NMR(300MHz,CDCl3):δ7.73(dd,J=8.3,6.8Hz,1H),7.16(dd,J=9.7,2.2Hz,1H),6.96(dd,J=8.4,2.2Hz,1H),4.33-4.16(m,4H),1.85(s,3H),1.28(t,J=7.1Hz,6H).
(4)2-(2-氟-3′-甲氧基-[1,1′-联苯]-4-基)丙酸的合成
将中间体4a(394.18mg,1mmol)加到甲苯、乙醇和水的混合溶液中(PhMe/EtOH/H2O=1/1/1,v/v/v),依次加入四丁基溴化铵(80.6mg,0.25mmol)、四三苯基膦钯(4.62mg,0.04mmol)、碳酸钾(276.42mg,2mmol)和3-甲氧基苯硼酸(182.35mg,1.2mmol),在氩气保护下,80℃条件下反应18-24小时。通过加入1N HCl和乙酸乙酯进行后处理,将有机层用水洗至中性,用无水硫酸钠干燥,旋干。得到无色油状物,溶于4ml乙醇中,加入2N NaOH水溶液(4ml)。将混合物加热至80℃,反应8小时。浓缩反应液,将残余物溶于水中并用乙醚洗涤,然后用HCl酸化水层(pH2),再用乙酸乙酯萃取。用卤水洗涤有机萃取物,无水硫酸钠干燥并浓缩,得到无色油状物。柱层析分离(洗脱剂:PE/EA=20/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率40%,m.p.105-107℃。1H NMR(500MHz,DMSO-d6):δ7.50(t,J=8.2Hz,1H),7.38(dd,J=17.3,9.5Hz,1H),7.23(dd,J=12.7,5.5Hz,2H),7.16-7.04(m,2H),6.98(dd,J=8.3,2.2Hz,1H),3.80(s,3H),3.75(m,1H),1.41(d,J=7.1Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.35,160.29,159.77,158.34,143.71,136.70,131.14,130.08,126.97,124.42,121.48,115.69,115.50,114.80,113.78,55.57,44.63,18.74.MS(ESI)m/z calcd for C16H18aO3[M-H]-273.1039;found 273.0941.HPLC(75%methanol in water with 0.1%HCOOH):tR=5.82min,98.30%.
实施例2
2-(2-氟-3′-(三氟甲基)-[1,1′-联苯]-4-基)丙酸的合成
参照实施例1的合成方法,将原料替换成3-三氟甲基苯硼酸,柱层析分离(洗脱剂:PE/EA=20/1,v/v),得到黄色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率59%,m.p.50-52℃。1H NMR(500MHz,CDCl3):δ7.80(s,1H),7.74(d,J=7.6Hz,1H),7.65(d,J=7.7Hz,1H),7.58(t,J=7.7Hz,1H),7.43(t,J=8.0Hz,1H),7.31-7.16(m,2H),3.83(q,J=7.1Hz,1H),1.59(d,J=7.2Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.23,160.30,158.34,144.53,136.34,133.27,131.23,130.13,129.80,125.57,124.90,124.68,123.47,115.8,115.63,44.63,18.68.MS(ESI)m/z calcd for C16H12F4O2[M-H]-311.0807;found 311.0715.HPLC(75%methanolin water with 0.1%HCOOH):tR=12.17min,98.91%.
实施例3
2-(2-氟-3′-羟基-[1,1′-联苯]-4-基)丙酸的合成
参照实施例1的合成方法,将原料替换成3-羟基苯硼酸,水解脱羧后处理时调酸(pH=2)时,有白色固体析出,抽滤后得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率54%,m.p.153-155℃。1H NMR(300MHz,DMSO-d6):δ12.70(s,1H),9.57(s,1H),7.46(dt,J=16.7,8.5Hz,1H),7.35-7.15(m,3H),7.03-6.89(m,2H),6.86-6.73(m,1H),3.77(q,J=7.1Hz,1H),1.41(d,J=7.1Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.35,160.27,158.32,157.86,143.43,143.37,136.56,130.99,130.96,130.05,127.24,127.14,124.41,124.38,119.87,119.85,116.05,116.03,115.69,115.50,115.24,44.57,18.72.MS(ESI)m/z calcd for C15H13FO3[M-H]-259.0849;found 259.0784.HPLC(75%methanol in water with 0.1%HCOOH):tR=4.06min,99.01%.
实施例4
2-(2-氟-3′-硝基-[1,1′-联苯]-4-基)丙酸的合成
参照实施例1的合成方法,将原料替换成3-硝基苯硼酸,水解脱羧后处理时调酸(pH=2)时,有固体析出,抽滤后得到灰白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率62%,m.p.122-124℃。1H NMR(300MHz,CDCl3):δ8.42(s,1H),8.25(m,1H),7.96-7.83(m,1H),7.64(t,J=8.0Hz,1H),7.47(t,J=8.1Hz,1H),7.28-7.17(m,2H),3.84(q,J=7.1Hz,1H),1.60(d,J=7.2Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.20,160.32,158.35,148.45,144.92,136.79,135.71,131.19,130.67,125.01,123.59,123.05,115.92,115.74,44.65,18.67.MS(ESI)m/z calcd for C15H12FNO4[M-H]-288.0784;found288.0688.HPLC(75%methanol in water with 0.1%HCOOH):tR=7.29min,99.18%.
实施例5
2-(2-氟-3′-氰基-[1,1′-联苯]-4-基)丙酸的合成
参照实施例1的合成方法,将原料替换成3-氰基苯硼酸,柱层析分离(洗脱剂:PE/EA=15/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率51%。1H NMR(300MHz,DMSO-d6):δ12.84(s,1H),8.13-8.07(m,1H),8.02-7.94(m,1H),7.85-7.74(m,1H),7.67-7.48(m,2H),7.34-7.16(m,2H),3.79(q,J=7.1Hz,1H),1.42(d,J=7.2Hz,3H).MS(ESI)m/z calcd for C16H12FNO2[M-H]-268.2754;found 268.2648.HPLC(75%methanol in water with 0.1%HCOOH):tR=5.19min.95.66%.
实施例6
2-(2′-氯-2-氟-[1,1′-联苯]-4-基)丙酸的合成
参照实施例1的合成方法,将原料替换成2-氯苯硼酸,柱层析分离(洗脱剂:PE/EA=50/1,v/v),得到黄色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率56%。1H NMR(300MHz,DMSO-d6):δ12.45(s br,1H),7.65-7.51(m,3H),7.31-7.25(m,4H),3.80(q,J=7.2Hz,1H),1.41(d,J=7.2Hz,3H).MS(ESI)m/z calcd for C15H12ClFO2[M-H]-277.0510;found 277.0388.HPLC(75%methanol in water with 0.1%HCOOH):tR=10.23min,97.88%.
实施例7
2-(2-氟-4′-(三氟甲基)-[1,1′-联苯]-4-基)丙酸的合成
参照实施例1的合成方法,将原料替换成4-三氟甲基苯硼酸,柱层析分离(洗脱剂:PE/EA=30/1,v/v),得到淡黄色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率48%。1H NMR(300MHz,DMSO-d6):δ12.45(s br,1H),7.84(d,2H),7.78(d,2H),7.56(dd,1H),7.31-7.24(m,2H),3.80(q,1H),1.41(d,3H).MS(ESI)m/z calcd for C16H12F4O2[M+H]+313.0807;found 313.1004.HPLC(75%methanol in water with 0.1%HCOOH):tR=9.88min,98.62%.
实施例8
2-(3-氟-4-(萘-1-基)苯基)丙酸的合成
参照实施例1的合成方法,将原料替换成1-萘硼酸,柱层析分离(洗脱剂:PE/EA=50/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率32%,m.p.159-161℃。1H NMR(300MHz,CDCl3):δ8.00-7.89(m,2H),7.77-7.67(d,1H),7.63-7.36(m,5H),7.28(m,2H),3.91(q,J=7.2Hz,1H),1.67(d,J=7.2Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.38,160.61,158.67,144.07,133.55,132.58,131.55,128.79,128.13,127.00,126.50,126.01,125.60,124.27,115.25,115.07,44.75,18.83.MS(ESI)m/z calcdfor C19H18aO2[M-H]-293.1090;found 293.0988.HPLC(75%methanol in water with0.1%HCOOH):tR=11.70min,95.03%.
实施例9
2-(3-氟-4-(萘-2-基)苯基)丙酸的合成
参照实施例1的合成方法,将原料替换成2-萘硼酸,柱层析分离(洗脱剂:PE/EA=50/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率30%,m.p.167-169℃。1H NMR(500MHz,DMSO-d6):δ12.56(s,1H),8.10(s,1H),8.06-7.91(m,3H),7.70(d,J=8.4Hz,1H),7.67-7.46(m,3H),7.29(t,J=8.6Hz,2H),3.82(q,J=7.1Hz,1H),1.44(d,J=7.2Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.35,160.55,158.59,143.76,133.42,132.89,132.68,131.41,128.58,128.45,128.12,126.90,124.57,115.79,115.61,44.65,18.77.MS(ESI)m/z calcd for C19H18aO2[M-H]-293.1090;found 293.0988.HPLC(75%methanol in water with 0.1%HCOOH):tR=15.94min,99.65%.
实施例10
2-(3-氟-4-(喹啉-3-基)苯基)丙酸的合成
参照实施例1的合成方法,将原料替换成喹啉-3-硼酸,柱层析分离(洗脱剂:PE/EA=15/1,v/v),得到黄色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率39%,m.p.100-102℃。1H NMR(300MHz,CDCl3):δ9.12(t,J=1.9Hz,1H),8.38(s,1H),8.20(d,J=8.7Hz,1H),7.91(d,J=8.1Hz,1H),7.78(m,1H),7.68-7.47(m,2H),7.36-7.27(m,2H),3.88(q,1H),1.63(d,J=7.2Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.11,160.59,158.62,147.73,145.49,141.62,141.13,133.05,131.59,129.43,129.22,128.90,128.42,124.99,124.69,122.35,115.98,115.80,44.70,18.71.MS(ESI)m/z calcd for C18H17aNO2[M+H]+296.1;found 296.6.HPLC(75%methanol in water with 0.1%HCOOH):tR=7.22min,97.93%.
实施例11
2-(3-氟-4-(吡啶-4-基)苯基)丙酸的合成
将中间体4a(394.18mg,1mmol)溶于DMF,依次加入四三苯基膦钯(25mg,0.02mmol)、4-吡啶硼酸(147.5mg,1.2mmol),再加入2N的碳酸钾(276.42mg,2mmol)溶液,氩气保护下,80℃条件下反应12小时以上。通过加入1N HCl和乙酸乙酯进行后处理,将有机层用水洗至中性,用无水硫酸钠干燥,旋干。得到无色油状物,将其溶于4ml乙醇中,加入2NNaOH水溶液(4ml)。将混合物加热至80℃,反应8小时。浓缩反应液,将残余物溶于水中并用乙醚洗涤,然后用HCl酸化水层(pH2),再用乙酸乙酯萃取。用卤水洗涤有机萃取物,无水硫酸钠干燥并浓缩,得到无色油状物。柱层析分离(洗脱剂:PE/EA=20/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率72%,m.p.198-200℃。1HNMR(500MHz,DMSO-d6):δ12.57(s,1H),8.67(d,2H),7.62-7.58(m,3H),7.32-7.28(m,2H),3.81(q,J=7.0Hz,1H),1.42(d,J=7.0Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.16,160.52,158.54,150.40,145.35,142.79,130.96,124.83,124.36,123.80,116.00,115.82,44.66,18.67.MS(ESI)m/z calcd for C14H12FNO2[M+H]+246.1;found 246.5.HPLC(75%methanol in water with 0.1%HCOOH):tR=2.82min,99.09%.
实施例12
2-(3-氟-4-(吡啶-3-基)苯基)丙酸的合成
参照实施例11的合成方法,将原料替换成3-吡啶硼酸,柱层析分离(洗脱剂:PE/EA=20/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率68%,m.p.189-191℃。1H NMR(500MHz,DMSO-d6):δ12.54(s,1H),8.76(s,1H),8.61(d,1H),7.98(d,J=7.2Hz,1H),7.58-7.51(m,2H),7.31-7.27(m,J=10.1Hz,2H),3.81(q,J=7.0Hz,1H),1.42(d,J=7.1Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.24,160.46,158.49,149.55,149.21,144.53,136.62,131.17,124.74,124.11,123.89,115.82,115.63,44.64,18.71.MS(ESI)m/z calcd for C14H12FNO2[M+H]+246.1;found 246.5.HPLC(75%methanolin water with 0.1%HCOOH):tR=3.21min,97.73%.
实施例13
2-(2,3′-二氟-4′-甲基-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成3-氟-4-甲基苯硼酸,柱层析分离(洗脱剂:PE/EA=30/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率57%,m.p.117-119℃。1H NMR(300MHz,DMSO-d6):δ12.53(s,1H),7.51(t,J=8.4Hz,1H),7.47-7.09(m,5H),3.78(q,J=7.0Hz,1H),2.28(s,3H),1.40(d,J=7.1Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.26,161.99,160.27,160.06,158.31,143.89,134.85,132.18,130.96,125.79,124.94,124.50,124.27,115.76,115.57,115.40,44.58,18.70,14.36.MS(ESI)m/z calcd for C16H17a2O2[M-H]-275.0995;found 275.0894.HPLC(75%methanol in water with 0.1%HCOOH):tR=15.81min,99.10%.
实施例14
2-(2-氟-3′-(甲硫基)-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成3-甲硫基苯硼酸,柱层析分离(洗脱剂:PE/EA=20/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率51%,m.p.143-145℃。1H NMR(300MHz,DMSO-d6):δ12.53(s,1H),7.51(t,J=8.3Hz,1H),7.45-7.35(m,2H),7.35-7.19(m,4H),3.78(q,J=7.1Hz,1H),2.52(s,3H),1.41(d,J=7.1Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.29,160.31,158.35,143.84,139.09,136.09,131.16,129.54,126.72,126.62,126.30,125.78,125.75,124.48,115.71,115.52,44.60,18.72,15.10.MS(ESI)m/z calcd for C16H18aO2S[M+H]+291.1;found 291.5.HPLC(75%methanol in water with 0.1%HCOOH):tR=11.50min,96.58%.
实施例15
2-(2-氟-3′-甲基-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成3-甲基苯硼酸,柱层析分离(洗脱剂:PE/EA=50/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率51%。1H NMR(300MHz,DMSO-d6):δ12.62(s,1H),7.49(t,J=8.3Hz,1H),7.35-7.39(m,3H),7.30-7.20(m,3H),3.80(q,J=6.9Hz,1H),2.39(s,3H),1.44(d,J=7.2Hz,3H).MS(ESI)m/z calcd for C16H18aO2[M+H]+259.1;found 259.0.HPLC(75%methanol in waterwith 0.1%HCOOH):tR=12.1min,97.33%.
实施例16
(1)2-(4-碘-3-(三氟甲基)苯基)-2-甲基丙二酸二乙酯(中间体4b)的合成参照实施例1中(1)、(2)、(3)的合成方法,将原料替换成5-氟-2-硝基三氟甲苯,每一步收率分别为93%、93%、83%,得到黄色油状物。1H NMR(300MHz,CDCl3):δ8.01(d,J=8.3Hz,1H),7.70(d,J=2.3Hz,1H),7.28-7.20(m,1H),4.26(q,J=7.1Hz,4H),1.88(s,3H),1.28(t,J=7.1Hz,6H).
(2)2-(3′-甲氧基-2-(三氟甲基)-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成中间体4b和3-甲氧基苯硼酸,柱层析分离(洗脱剂:PE/EA=20/1,v/v),得到米白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率35%,m.p.113-115℃。1H NMR(500MHz,CDCl3):δ7.71(s,1H),7.56(d,J=7.9Hz,1H),7.36-7.32(m,2H),6.97-6.92(m,2H),6.89(s,1H),3.89(q,J=7.2Hz,1H),3.85(s,3H),1.63(d,J=7.2Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.32,159.09,141.74,140.82,139.52,132.73,131.63,129.46,127.28,125.58,123.46,121.52,115.01,113.68,55.50,44.57,18.80.MS(ESI)m/z calcd for C17H18a3O3[M+H]+325.1;found 325.9.HPLC(75%methanol in water with 0.1%HCOOH):tR=8.57min.95.89%.
实施例17
2-(3′-氰基-2-(三氟甲基)-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成中间体4b和3-氰基苯硼酸,柱层析分离(洗脱剂:PE/EA=10/1,v/v),得到淡黄固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率45%,m.p.191-193℃。1H NMR(500MHz,DMSO-d6):δ12.86(s,1H),8.06-7.95(m,1H),7.86(m,1H),7.77(m,1H),7.67(d,J=7.9Hz,1H),7.59(d,2H),7.43(d,J=7.9Hz,1H),3.93(q,J=7.0Hz,1H),1.46(d,J=7.1Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.32,167.49,142.17,139.61,138.65,133.48,132.82,131.87,131.19,129.83,129.15,128.83,127.42,127.19,125.73,44.59,18.84.MS(ESI)m/z calcd for C17H12F3NO2[M+H]+320.1;found 320.7.HPLC(75%methanol in water with 0.1%HCOOH):tR=5.02min,95.40%.
实施例18
4′-(1-羧乙基)-2′-(三氟甲基)-[1,1′-联苯]-3-羧酸的合成
参照实施例11的合成方法,将原料替换成中间体4b和3-羧基苯硼酸,柱层析分离(洗脱剂:PE/EA=10/1,v/v),得到淡黄固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率35%,m.p.173-175℃。1H NMR(500MHz,DMSO-d6):δ12.87(s,2H),8.09-7.95(m,1H),7.86(s,1H),7.77(s,1H),7.67(d,J=7.9Hz,1H),7.59(d,2H),7.43(d,J=7.9Hz,1H),3.93(q,J=7.1Hz,1H),1.46(d,J=7.2Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.30,167.45,142.12,139.69,138.63,133.55,132.83,131.87,131.03,129.83,129.16,128.87,127.43,127.13,125.74,44.55,18.82.MS(ESI)m/z calcd for C17H13F3O4[M-H]-337.0799;found 337.0700.HPLC(75%methanol in water with 0.1%HCOOH):tR=5.08min,95.71%.
实施例19
2-(3′,4′-二氯-2-(三氟甲基)-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成中间体4b和3,4-二氯苯硼酸,柱层析分离(洗脱剂:PE/EA=30/1,v/v),得到黄固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率47%,m.p.104-106℃。1H NMR(500MHz,CDCl3):δ7.72(s,1H),7.57(d,J=7.9Hz,1H),7.49(d,J=8.2Hz,1H),7.43(d,1H),7.34-7.27(m,1H),7.18(dd,J=8.2,1.4Hz,1H),3.89(q,J=7.2Hz,1H),1.62(d,J=7.2Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.20,142.51,139.93,136.89,132.69,131.86,131.38,131.17,130.54,129.67,127.44,125.72,125.45,123.27,44.58,18.75.MS(ESI)m/z calcd for C16H11Cl2F3O2[M-H]-361.0088;found 361.0021.HPLC(75%methanol in water with 0.1%HCOOH):tR=21.15min,95.18%.
实施例20
2-(4-(喹啉-3-基)-3-(三氟甲基)苯基)丙酸的合成
参照实施例11的合成方法,将原料替换成中间体4b和喹啉-3-硼酸,柱层析分离(洗脱剂:PE/EA=15/1,v/v),得到浅黄固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率49%,m.p.176-178℃。1H NMR(300MHz,DMSO-d6):δ8.83(s,1H),8.34(s,1H),8.06(dd,2H),7.83(t,J=7.5Hz,2H),7.68(t,J=7.6Hz,2H),7.46(d,J=7.8Hz,1H),3.66(q,1H),1.40(d,J=6.6Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.26,150.59,147.23,142.62,136.05,135.84,133.43,132.54,131.98,130.49,129.20,128.77,127.68,127.24,125.86,125.59,123.41,44.62,18.83.MS(ESI)m/z calcd for C19H17a3NO2[M+H]+346.1;found 346.4.HPLC(75%methanol in water with 0.1%HCOOH):tR=6.17min,97.35%.
实施例21
(1)2-(4-碘-3-甲基苯基)-2-甲基丙二酸二乙酯(中间体4c)的合成
参照实施例1中(1)、(2)、(3)的合成方法,将原料替换成5-氟-2-硝基甲苯,每一步的收率分别为76%、97%、71%,得到黄色油状物。1H NMR(300MHz,CDCl3):δ7.79(d,J=8.3Hz,1H),7.26(s,1H),6.92(d,J=8.3Hz,1H),4.25(q,J=7.0Hz,4H),2.42(d,J=17.5Hz,3H),1.86(s,3H),1.28(t,J=7.1Hz,6H).
(2)2-(2-甲基-3′-硝基-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成中间体4c和3-硝基苯硼酸,柱层析分离(洗脱剂:PE/EA=30/1,v/v),得到淡黄固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率52%,m.p.123-125℃。1H NMR(500MHz,DMSO-d6):δ12.39(s,1H),8.29-8.18(m,1H),8.13(s,1H),7.83(d,J=7.6Hz,1H),7.73(t,J=7.9Hz,1H),7.25(m,3H),3.71(q,J=7.0Hz,1H),2.24(s,3H),1.40(d,J=7.1Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.67,148.23,142.96,141.77,137.93,136.22,135.40,130.24,130.17,125.75,123.84,122.31,44.84,20.46,18.88.MS(ESI)m/z calcd for C16H15NO4[M-H]-284.1035;found284.0937.HPLC(75%methanol in water with 0.1%HCOOH):tR=9.70min,97.84%.
实施例22
2-(2-甲基-3′-氰基-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成中间体4c和3-氰基苯硼酸,柱层析分离(洗脱剂:PE/EA=20/1,v/v),得到奶白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率43%,m.p.200-202℃。1H NMR(300MHz,DMSO-d6):δ12.70(s,1H),7.94(d,J=6.5Hz,1H),7.86(s,1H),7.72-7.45(m,2H),7.23-7.19(m,3H),3.69(q,1H),2.22(s,3H),1.39(d,J=6.8Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.77,167.68,141.68,141.12,139.29,135.20,133.89,131.30,130.12,130.03,130.00,129.05,128.28,125.60,44.80,20.56,18.92.MS(ESI)m/z calcd for C17H15NO2[M-H]-283.2990;found 283.0980.HPLC(75%methanol in water with 0.1%HCOOH):tR=5.23min,99.02%.
实施例23
2-(3-甲基-4-(萘-2-基)苯基)丙酸的合成
参照实施例11的合成方法,将原料替换成中间体4c和2-萘硼酸,柱层析分离(洗脱剂:PE/EA=50/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率50%,m.p.164-166℃。1H NMR(300MHz,DMSO-d6):δ12.47(s,1H),8.06(t,J=7.2Hz,3H),7.97(s,1H),7.74-7.53(m,3H),7.39-7.31(m,3H),3.81(q,J=7.0Hz,1H),2.38(s,3H),1.52(d,J=7.1Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.85,140.87,140.14,139.07,135.44,133.37,132.28,130.39,129.94,128.37,127.97,126.73,126.47,125.50,44.86,20.76,18.99.MS(ESI)m/z calcd for C20H18O2[M-H]-289.1340;found289.1239.HPLC(75%methanol in water with 0.1%HCOOH):tR=19.18min,98.99%.
实施例24
(1)2-(4-碘-3-甲氧基苯基)-2-甲基丙二酸二乙酯(中间体4d)的合成
参照实施例1中(1)、(2)、(3)的合成方法,将原料替换成5-氟-2-硝基苯甲醚,每一步的收率分别为80%、94%、78%,得到淡黄色固体。1H NMR(300MHz,CDCl3):δ7.76(d,J=8.2Hz,1H),6.93(s,1H),6.77(d,J=8.2Hz,1H),4.27(q,J=7.1Hz,4H),3.91(s,3H),1.89(s,3H),1.30(t,J=7.1Hz,6H).
(2)2-(2-甲氧基-3′-硝基-[1,1′-联苯]-4-基)丙酸的合成
参照实施例11的合成方法,将原料替换成中间体4d和3-硝基苯硼酸,柱层析分离(洗脱剂:PE/EA=30/1,v/v),得到淡黄色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率54%,m.p.141-143℃。1H NMR(500MHz,DMSO-d6):δ12.43(s,1H),8.30(s,1H),8.18(d,J=8.0Hz,1H),7.94(d,J=7.3Hz,1H),7.70(t,J=7.8Hz,1H),7.36(d,J=7.6Hz,1H),7.23-6.82(m,2H),3.81(s,3H),3.76(q,J=7.0Hz,1H),1.43(d,J=6.9Hz,3H).13C NMR(125MHz,DMSO-d6):δ175.55,156.44,148.11,143.98,139.86,136.26,130.89,130.02,126.20,124.05,122.11,120.39,111.76,56.13,45.23,18.95.MS(ESI)m/z calcdfor C16H15NO5[M+H]+ 302.1;found 302.6.HPLC(75%methanol in water with 0.1%HCOOH):tR=8.57min,97.28%.
实施例25
(1)2-乙基-2-(3-氟-4-碘苯基)丙二酸二乙酯(中间体4e)的合成
参照实施例1中(1)、(2)、(3)的合成方法,原料为2,4-二氟硝基苯,将另一原料替换成乙基丙二酸二乙酯,每一步的收率分别为78%、91%、73%,得到淡黄色油状物。1H NMR(300MHz,DMSO-d6):δ7.86(dd,J=8.4,7.0Hz,1H),7.32(dd,J=10.2,2.2Hz,1H),7.03(dd,J=8.4,2.1Hz,1H),4.19(m,4H),2.27(q,J=7.4Hz,2H),1.18(t,J=7.1Hz,7H),0.80(t,J=7.4Hz,3H).
(2)2-(3-氟-4-(萘-2-基)苯基)丁酸的合成
参照实施例11的合成方法,将原料替换成中间体4e和2-萘硼酸,柱层析分离(洗脱剂:PE/EA=30/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率49%。1H NMR(300MHz,DMSO-d6):δ12.60(s,1H),8.14(s,1H),8.02(q,J=7.8,7.0Hz,3H),7.73(d,J=8.6Hz,1H),7.71-7.51(m,3H),7.43-7.20(m,2H),3.58(t,J=7.6Hz,1H),1.98-2.10(m,1H),1.72-1.82(m,1H),0.91(t,J=7.4Hz,3H).MS(ESI)m/zcalcd for C16H15NO5[M+H]+309.1;found 309.2.HPLC(75%methanol in water with0.1%HCOOH):tR=9.12min,96.33%.
实施例26
(1)1-(4-溴-3-氟苯基)环丙烷甲腈(中间体7a)的合成
向3-氟-4-溴苯乙腈(2g,9.2mmol)和1,2-二溴乙烷(0.6ml,7mmol)的甲苯(5ml)溶液中加入50%NaOH(5mL)和TBAB(0.32g,1mmol)。将混合物在室温下剧烈搅拌4小时,然后用水稀释并用乙酸乙酯萃取。将有机溶液用1N HCl洗涤,然后用盐水洗涤,用无水硫酸钠干燥并浓缩。柱层析分离(洗脱剂:PE/EA=20/1,v/v),得到黄色固体,收率91%。1H NMR(300MHz,CDCl3)δ7.53(dd,1H),7.03(dd,1H),6.98(m,1H),1.78(m,2H),1.40(m,2H).
(2)1-(4-溴-3-氟苯基)环丙烷羧酸(中间体8a)的合成
向中间体7a(1.02g,4.2mmol)的甲醇(2mL)溶液中加入35%NaOH(8mL),将混合物加热至100℃,保持8小时。冷却至室温后,用2N HCl酸化混合物(pH2),过滤形成的沉淀,用水洗涤并再溶于5%NaHCO3中。滤出不溶物质,溶液用2N HCl酸化。过滤沉淀物,用水洗涤并在减压下干燥,得到白色固体,收率76%。1H NMR(300MHz,DMSO-d6):δ12.45(s,1H),7.60-7.42(m,2H),7.41-7.19(m,2H),1.48(2H),1.16(q,J=3.9Hz,2H).
(3)1-(3′,4′-二氯-2-氟-[1,1′-联苯]-4-基)环丙烷-1-羧酸的合成
将中间体8a(259.07mg,1mmol)、3,4-二氯苯硼酸(206.8mg,1.08mmol)溶于DMF中,加入相转移催化剂TBAB(80.59mg,0.25mmol)和催化剂四三苯基膦钯(25mg,0.02mmol),再加入2N的碳酸钾(276.42mg,2mmol),在氩气保护下加热至80℃,反应15个小时。反应液加入2N HCl和乙酸乙酯,有机层用盐水洗涤,用无水硫酸钠干燥并浓缩。柱层析分离(洗脱剂:PE/EA=10/1,v/v),得到白色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率67%。1H NMR(300MHz,CDCl3):δ12.43(s,br,1H),7.62(m,1H),7.50(d,1H),7.36(m,1H),7.33(d,1H),7.20(m,1H),7.19(dd,1H),1.73(m,2H),1.31(m,2H).MS(ESI)m/z calcdfor C16H11Cl2FO2[M-H]-324.1604;found 324.0089.HPLC (75%methanol in water with0.1%HCOOH):tR=8.75min,97.28%.
实施例27
(1)2-(4-溴-3-氟苯基)-2-甲基丙酸(中间体8b)的合成
参考实施例(1)、(2)的合成方法,将1,2-二溴乙烷替换成碘甲烷,得淡黄色固体,每一步收率分别为94%和81%。1H NMR(300MHz,DMSO-d6):δ12.42(s,br,1H),7.56(m,2H),7.22-7.10(m,2H),1.67(s,6H).
(2)2-(3′,5′-二氯-2-氟-[1,1′-联苯]-4-基)-2-甲基丙酸的合成
参照实施例26(3)的合成方法,将原料替换成中间体8b和3,5-二氯苯硼酸,柱层析分离(洗脱剂:PE/EA=30/1,v/v),得到浅黄色固体,TLC检测为一点,紫外灯254nm下有荧光,365nm下无荧光,收率55%。1H NMR(300MHz,DMSO-d6):δ12.56(s br,1H),7.84(d,2H);7.78(d,2H),7.57(m,1H),7.32(s,1H),7.29(m,1H),1.52(s,6H).MS(ESI)m/z calcd forC16H13Cl2FO2[M-H]-326.0277;found 326.0126.HPLC(75%methanol in water with 0.1%HCOOH):tR=8.59min,96.11%.
以上实施例中合成的化合物及结构式,见表1。
表1:实施例1-27中合成的化合物结构式
Figure GDA0002547416020000171
Figure GDA0002547416020000181
Figure GDA0002547416020000191
Figure GDA0002547416020000201
下面是本发明部分化合物醛酮还原酶抑制活性的测定:
药品与试剂:实施例中制得的化合物、AKR1C3蛋白(从E.coli BL21(DE3)中自提,质粒由德泰生物有限公司提供)、底物S-tetralol(大赛璐药物手性技术有限公司)、氧化型辅酶II自由酸(上海源叶)、对照化合物氟比洛芬和吲哚美辛均购于安耐吉。
仪器:THERMO Varioskan Flash全波长多功能酶标仪。
实验方法:
(1)NADP+母液:准确称取氧化型辅酶II自由酸18.58mg,加去离子水定容至5ml,配制成5mM的母液,4℃储存。(2)底物母液:准确称取S-四氢萘酚(S-tetralol)14.82mg,用DMSO溶解,定容至1ml,配制成100mM的母液,4℃储存。(3)0.1M磷酸盐缓冲液(pH=7.0):准确称取十二水合磷酸氢二钠2.19g,再准确称取二水合磷酸二氢钠6.84g,向其中加入去离子水使其充分溶解并定容至500ml,4℃储存。(4)配制AKR1C3溶液:目标蛋白浓度为304.77μM,分装于200μl小PCR管中,冻存于-80℃冰箱。(5)配制受试物溶液:将化合物溶于DMSO溶液中,配制成10-1M的母液,梯度稀释,配制成7个浓度,每个浓度三个复孔。
200μl体系的酶抑制剂筛选模型:通过对酶反应温度、酶促反应时间、底物浓度的进行尝试,得到最佳的酶活性测试条件。100mM磷酸盐缓冲液(pH=7.0)、200μM NADP+、0.762μM的AKR1C3酶、205μM的底物四氢萘酚,体系中含有不超过1%的DMSO。首先混合了除底物外的其余试剂,再加入底物以启动反应,轻轻晃匀反应液后,在37℃恒温烘箱中孵育10min,利用多功能酶标仪在37℃的条件下测定生成的NADPH的荧光值(激发波长Ex 340nm,发射波长Em 460nm),酶活性测试实验在96孔微孔黑板中进行。空白组为不加酶催化的活性测试体系。所有测试均平行操作三次。以对照组的荧光值作为100%,计算受试化合物在各个浓度下的抑制率,其抑制率按以下公式进行计算。所得结果用GraphPad PrismTM(GraphPad Software,San Diego,CA,USA)软件以非线性衰退分析模式(non-linearregression analysis model)计算得相应的IC50值,如表2所示。
Figure GDA0002547416020000211
表2氟比洛芬衍生物活性测试结果
Figure GDA0002547416020000212
Figure GDA0002547416020000221
Figure GDA0002547416020000231
Figure GDA0002547416020000241
a化合物半数抑制醛酮还原酶活性时的浓度,数据以三次独立实验的平均值±SEM表示。
结果分析:从活性测试总体结果上看,化合物对AKR1C3具有抑制活性,18个化合物的抑制活性比对照化合物氟比洛芬和吲哚美辛高,7个化合物IC50值小于100nM,其中化合物25的IC50值为55.63nM,活性最优,在B环苯环上引入吸电子基氰基、硝基和三氟甲基能在一定程度上改善化合物的活性,当R3为双取代苯环和芳稠环时对活性有较为明显的提高,例如化合物19和26。本发明大部分化合物对AKR1C3具有良好的抑制活性,这对于与AKR1C3过表达相关疾病的治疗尤为重要,特别是在抗肿瘤领域具有较好的应用前景。

Claims (4)

1.具有通式(I)的AKR1C3抑制剂或其可药用的盐:
Figure FDA0002547416010000011
为如下任一种:
Figure FDA0002547416010000012
Figure FDA0002547416010000021
2.一种药物组合物,其含有治疗有效量的一种或多种如权利要求1所述的具有通式(I)的AKR1C3抑制剂或其可药用的盐,及药学上可接受的载体。
3.一种药物组合物,其含有治疗有效量的一种或多种如权利要求1所述的具有通式(I)的AKR1C3抑制剂或其可药用的盐,及药学上可接受的辅料。
4.权利要求1所述的具有通式(I)的AKR1C3抑制剂或其可药用的盐在制备治疗肿瘤药物中的用途。
CN201910845469.8A 2019-09-06 2019-09-06 Akr1c3抑制剂或其可药用的盐、其制备方法及用途 Active CN110590548B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910845469.8A CN110590548B (zh) 2019-09-06 2019-09-06 Akr1c3抑制剂或其可药用的盐、其制备方法及用途
PCT/CN2019/105880 WO2021042411A1 (zh) 2019-09-06 2019-09-16 Akr1c3抑制剂或其可药用的盐、其制备方法及用途

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910845469.8A CN110590548B (zh) 2019-09-06 2019-09-06 Akr1c3抑制剂或其可药用的盐、其制备方法及用途

Publications (2)

Publication Number Publication Date
CN110590548A CN110590548A (zh) 2019-12-20
CN110590548B true CN110590548B (zh) 2020-09-08

Family

ID=68858374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910845469.8A Active CN110590548B (zh) 2019-09-06 2019-09-06 Akr1c3抑制剂或其可药用的盐、其制备方法及用途

Country Status (2)

Country Link
CN (1) CN110590548B (zh)
WO (1) WO2021042411A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112979571B (zh) * 2021-02-24 2023-01-31 中国药科大学 一类akr1c3选择性抑制剂及其制备方法与用途
CN113185483B (zh) * 2021-04-28 2022-10-11 广州医科大学 一类蛇床子素衍生物及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006020852A2 (en) * 2004-08-11 2006-02-23 Myriad Genetics, Inc. Pharmaceutical composition and method for treating neurodegenerative disorders
WO2008112249A1 (en) * 2007-03-13 2008-09-18 Trustees Of Columbia University In The City Of New York Synergistic interaction of notch-1 inhibitors with glucocorticoids
CN102844290B (zh) * 2010-04-21 2015-06-17 奇斯药制品公司 用于治疗转甲状腺素蛋白淀粉样变性的1-(2-氟联苯-4-基)-烷基羧酸衍生物
DK2888227T3 (da) * 2012-08-23 2020-11-02 Convert Pharmaceuticals SA Nye prodrugs og anvendelsesmetoder for dem
CU24413B1 (es) * 2014-12-18 2019-05-03 Bayer Pharma AG Ácidos piridil-cicloalquil-carboxílicos sustituidos útiles para el tratamiento de enfermedades asociadas al dolor, y para el tratamiento o profilaxis de los síndromes del dolor, de la endometriosis, la adenomiosis y el cáncer

Also Published As

Publication number Publication date
CN110590548A (zh) 2019-12-20
WO2021042411A1 (zh) 2021-03-11

Similar Documents

Publication Publication Date Title
EP3459925B1 (en) Method for preparing 2-hydroxyl-4-(2, 3-disubstituted benzyloxy)-5-substituted benzaldehyde derivative
RU2639145C2 (ru) Производные оксотиоимидазолидина, способы их получения и их применение в медицине в качестве ингибиторов андрогенного рецептора
US5994379A (en) Bisaryl COX-2 inhibiting compounds, compositions and methods of use
EP2313360B1 (en) Compounds for the treatment of metabolic diseases
US6369275B1 (en) Process for making diaryl pyridines useful as cox-2 inhibitors
Zhi et al. 4-Quinolone-3-carboxylic acids as cell-permeable inhibitors of protein tyrosine phosphatase 1B
EP2001844A2 (en) Bicyclic carboxylic acid derivatives useful for treating metabolic disorders
CN110590548B (zh) Akr1c3抑制剂或其可药用的盐、其制备方法及用途
WO2006046593A1 (ja) 2以上の置換基を有するベンゼン化合物
CA2959437C (en) Cannabinoid type 1 receptor modulators
JPH10504836A (ja) オルト置換芳香族エーテル化合物及び鎮痛のための薬剤組成物中へのこれらの使用
WO2006059744A1 (ja) ペルオキシソーム増殖剤活性化受容体δの活性化剤
CN112898289B (zh) 调节fxr活性的化合物及其应用
Kawasuji et al. A platform for designing HIV integrase inhibitors. Part 1: 2-hydroxy-3-heteroaryl acrylic acid derivatives as novel HIV integrase inhibitor and modeling of hydrophilic and hydrophobic pharmacophores
JP6855505B2 (ja) ブロモドメイン阻害剤としてのカルボリン誘導体
CN102164905B (zh) 作为体内缺氧模拟剂的化合物,组合物,及其应用
CN109996797B (zh) 作为乳酸脱氢酶的抑制剂的1h-吡唑-1-基-噻唑及其使用方法
US6080876A (en) Process for making phenyl heterocycles useful as COX-2 inhibitors
Li et al. Identification of highly potent and orally available free fatty acid receptor 1 agonists bearing isoxazole scaffold
CN1260782A (zh) 制备用作环氧酶-2抑制剂的2-芳基-3-芳基-5-卤代吡啶的方法
WO2018189683A1 (en) Benzofuran derivatives for use as ampk activators
CN110903224A (zh) 一种芳基磺酰胺类化合物、其制备方法、药物组合物及用途
WO2019029554A1 (zh) 磺酰胺类衍生物、其制备方法及其在医药上的用途
Xu et al. Pd-Catalyzed Direct C–H Activation for the C5-Olefination of Methyleneindolinones
JP2022542613A (ja) ヒトatglの阻害剤

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230719

Address after: Room 303, Building B, Phase I, Zhongdan Ecological Life Science Industrial Park, 3-1 Xinjinhu Road, Jiangbei New District, Nanjing, Jiangsu Province, 211500

Patentee after: Nanjing Qinling Pharmaceutical Technology Co.,Ltd.

Address before: No. 639 Jiangning longmian Road District of Nanjing City, Jiangsu province 211198

Patentee before: CHINA PHARMACEUTICAL University

TR01 Transfer of patent right