CN115304604A - 一种双靶点西格列汀衍生物 - Google Patents
一种双靶点西格列汀衍生物 Download PDFInfo
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- CN115304604A CN115304604A CN202210032332.2A CN202210032332A CN115304604A CN 115304604 A CN115304604 A CN 115304604A CN 202210032332 A CN202210032332 A CN 202210032332A CN 115304604 A CN115304604 A CN 115304604A
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Classifications
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- C—CHEMISTRY; METALLURGY
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P5/00—Drugs for disorders of the endocrine system
- A61P5/48—Drugs for disorders of the endocrine system of the pancreatic hormones
- A61P5/50—Drugs for disorders of the endocrine system of the pancreatic hormones for increasing or potentiating the activity of insulin
Abstract
本发明提供式(I)表示的化合物及其生理学可接受盐,其中各个符号如说明书中所定义。所述化合物或其盐在体内代谢后具有GPR120受体和DPP‑IV酶双重功能调节作用,一方面引起GLP‑1分泌增加,另一方面抑制GLP‑1被DPP‑IV降解。并且作为胰岛素促分泌素或预防或治疗糖尿病、代谢综合征、及其相关疾病等的药物是有用的
Description
技术领域
本发明涉及一类双靶点化合物、其制备方法及含有该化合物的药物或药物组合物以及其作为治疗剂特别是作为GPR120受体激动剂和DPP-IV酶抑制剂在预防或治疗糖尿病、代谢综合征、及其相关疾病等的药物的用途。
背景技术
糖尿病是一种能量代谢疾病,主要分为1型糖尿病(胰岛素依赖型糖尿病)和2型糖尿病(非-胰岛素依赖型糖尿病)。目前全球约有4.25亿糖尿病患者,平均每11个人中就有1位患病。其中2型糖尿病患者约占糖尿病患者总数的90~95%。
糖尿病可以通过饮食调节和锻炼治疗。当这些不能缓解症状时,需要进行药物治疗。目前糖尿病的药物治疗方法包括:双胍类如二甲双胍,能够减少肝脏中葡萄糖的形成;磺酰脲类如格列本脲,能够刺激胰腺β细胞分泌更多的胰岛素;噻唑烷二酮类如匹格列酮,通过激活氧化物酶体增殖物激活受体γ(PPAR-γ)增强胰岛素的生物效用;α-葡萄糖苷酶抑制剂如阿卡波糖,能够抑制肠道内葡萄糖的生成;胰高血糖素样肽-1(GLP-1)类似物如利拉鲁肽,能够促进胰腺的β细胞分泌胰岛素;二肽基肽酶IV(DPP-IV)抑制剂如西格列汀,能够抑制体内GLP-1的降解。但是,现有的治疗糖尿病的方法都有一定的缺陷。例如胰岛素注射剂和磺酰脲类,可能引起低血糖和体重增加副作用;二甲双胍类、α-葡萄糖苷酶抑制剂和GLP-1类似物可能引起胃肠道副作用;PPAR-γ激动剂可能引起体重增加和水肿副作用;DPP-IV抑制剂可能引起咽上部炎、头疼和感染副作用。针对多个领域的研究正在进行,以期为市场带来更有效的新型降血糖药物。
游离脂肪酸受体(FFAR)是近几年去孤儿化的G蛋白偶联受体(GPCRs)。目前已确定的游离脂肪酸受体有G蛋白偶联受体40(GPR40)家族,包括GPR40(也称游离脂肪酸受体1,FFA1)、GPR41(也称也称游离脂肪酸受体3,FFA3)、GPR43(也称游离脂肪酸受体2,FFA2)以及其它家族的GPR84、GPR120。近年来,以G蛋白偶联受体120(GPR120)为代表的游离脂肪酸受体在糖尿病治疗领域受到广泛关注。GPR120又称游离脂肪酸受体4(free fat acidreceptors,FFA4)是G蛋白偶联受体家族(GPCRs)的成员之一,与GPCRs具有相似的跨膜结构。
GPR120在体内参与调节多种生理功能,①促进胰高血糖素样肽(GLP-1)、葡萄糖依赖性促胰岛素分泌肽(GIP)和胆囊收缩素(CCK)的分泌。激活GPR120能够通过PLC-β/IP3通路增加响应细胞内Ca2+浓度,促使L细胞分泌GLP-1,K细胞分泌GIP,I细胞分泌CCK;②促进葡萄糖转运,增加胰岛素敏感性。激活GPR120能够通过Gαq/11/PI3K/AKT/GLUT4通路促进脂肪细胞对葡萄糖的摄取;因此,激活GPR120可以通过多条通路调节血糖。然而GLP-1在体内很容易被DPP-IV代谢失活,半衰期只有1~2min,因此严重影响了GPR120激动剂的降血糖作用。
DPP-IV属于二肽基肽酶家族,由766个氨基酸组成,是一个相对分子质量为110KDa的跨膜糖蛋白,广泛存在于哺乳动物体液和多种组织。基本结构主要包括:细胞内N-末端区域(1-6位残基),跨膜区域(2-28位残基)以及胞外区域(29-766位残基)。胞外区域根据结构及功能特点又分为α/β水解酶区域和八片层β螺旋区域。α/β水解酶区域表现为α/β水解酶折叠,含有催化三联体Ser630-Asp708-His740,是DPP-IV水解GLP-1和GIP的场所,DPP-IV抑制剂能够通过抑制DPP-IV的活性增加GLP-1的浓度降低血糖。
西格列汀,英文名称sitagliptin,分子式C16H15F6N5O,分子量407.31,CAS号486460-32-6,属于DPP-4的选择性抑制剂。具有抗糖尿病作用。
本发明涉及结构新颖的双靶点化合物,该类化合物即具有GPR120激动活性又具有DPP-IV抑制活性。因此所述通式(I)化合物及其药用盐潜在的用于治疗或者预防糖尿病及相关疾病是有效的。
发明内容
本发明所要解决的技术问题是提供一种双靶点西格列汀衍生物以及上述衍生物在制备预防或治疗糖尿病、代谢综合征、及其相关疾病的药物中的用途。
本发明目的的技术方案是:一种双靶点西格列汀衍生物,具有下述通式(I):
其中:
A环为取代或未取代的C3-C10碳环、取代或未取代的杂环;
R1和R2相同或不同,并各自为H、D、F、Cl、Br、取代或未取代的C1-C6烷基、C3-C10碳环、取代或未取代的C1-C6烷基-O-、取代或未取代的C1-C6烷基-CO-;
R3为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基;
R4和R5相同或不同,并各自为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、取代或未取代C1-C6烷基-S(O)n-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、CONH2、CONH(C1-C4烷基)、CON(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基。
作为优选,其是通式(II)所示的化合物或其可药用的盐:
其中:
R1和R2相同或不同,并各自为H、D、F、Cl、Br、取代或未取代的C1-C6烷基、C3-C10碳环、取代或未取代的C1-C6烷基-O-、取代或未取代的C1-C6烷基-CO-;
R3为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基;
R4和R5相同或不同,并各自为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、取代或未取代C1-C6烷基-S(O)n-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、CONH2、CONH(C1-C4烷基)、CON(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基。
作为优选,其是通式(III)所示的化合物或其可药用的盐:
其中:
R1和R2相同或不同,并各自为H、D、F、Cl、Br、取代或未取代的C1-C6烷基、C3-C10碳环、取代或未取代的C1-C6烷基-O-、取代或未取代的C1-C6烷基-CO-;
优选化合物选自但不限于下列化合物:
(R)-3-(4-((4-氟-4'-甲基-[1,1'-联苯]-2-)甲氧基)苯基)-N-(4-氧-4-(3-(三氟甲基)-5,6-二氢-[1,2,4]三氮唑[4,3-a]吡嗪-7(8H)-)-1-(2,4,5-三氟苯基)丁酰-2-)丙酰胺。
所述的盐为盐酸盐、磷酸盐、硫酸盐、碳酸盐、硝酸盐、柠檬酸盐、酒石酸盐、马来酸盐、琥珀酸盐、磺酸盐、对甲苯磺酸盐、甲磺酸盐、苯甲酸盐、富马酸盐。
所述的药物组合物表示含有一种或多种本发明通式(I)所述化合物或其可药用的盐联合一种或多种治疗糖尿病药物与其他化学组分的混合物,其他化学组分例如可药用的载体和赋形剂。药物组合物的目的是促进生物体对活性成分的吸收,利于活性成分在生物体内发挥生物活性,降低副作用。
所述的药物组合物在制备预防或治疗糖尿病、代谢综合征、及其相关疾病的药物中的用途。
所述的治疗糖尿病药物,包括胰岛素、胰岛素类似物、促进胰岛β细胞分泌胰岛素的药物、促进外周组织增加葡萄糖利用的药物、抑制肠道葡萄糖吸收的药物、胰岛素增敏剂、促进葡萄糖代谢的药物或者抑制肾脏葡萄糖重吸收的药物等,其优选实例包括胰岛素、胰岛素类似物、格列苯脲、格列喹酮、格列齐特、格列吡嗪、格列美脲、瑞格列奈、那格列奈、二甲双胍、苯乙双胍、环格列酮、罗格列酮、吡格列酮、利拉鲁肽、艾塞那肽、利司那肽、阿必鲁肽、阿卡波糖、伏格波糖、米格列醇、沙格列汀、西格列汀、维格列汀、利格列汀、阿格列汀、曲格列汀、达格列净、卡格列净、艾格列净、Ipragliflozin、Luseogliflozin以及Tofogliflozin等。
所述的预防或治疗糖尿病、代谢综合征、及其相关疾病的药物,其特征在于,所述的药物还包括药学上可以接受的载体如稀释剂、赋形剂、填充剂、粘合剂、湿润剂、崩解剂、吸收促进剂、表面活性剂、吸附载体或润滑剂。
所述的预防或治疗糖尿病、代谢综合征、及其相关疾病的药物,其特征在于,该药物可通过口服、注射、喷射、滴鼻、滴眼、渗透、吸收、物理或化学介导的方法导入机体如肌肉、皮肉、皮下、静脉、粘膜组织,或是被其他物质混合或包裹后导入机体等。
所述的预防或治疗糖尿病、代谢综合征、及其相关疾病的药物,其特征在于,该药物可制成注射剂、片剂、粉剂、颗粒剂、胶囊、口服液、膏剂、霜剂等多种形式。
所述代谢综合征及其相关疾病为蛋白质、脂肪、碳水化合物等物质代谢发生紊乱的病理状态,包括肥胖(Després J P,Lemieux I,Alméras N.Abdominal obesity and themetabolic syndrome[M]Overweight and the Metabolic Syndrome.Springer US,2006:137-152)、高血糖(Grundy S M,Cleeman J I,Daniels S R,et al.Diagnosis andmanagement of the metabolic syndrome[J].Circulation,2005,112(17):2735-2752)、血脂异常(Charlton M.Obesity,hyperlipidemia,and metabolic syndrome[J].LiverTransplantation,2009,15(S2))、高血黏(Irace C,Scavelli F,Carallo C,et al.Plasmaand blood viscosity in metabolic syndrome[J].Nutrition,Metabolism andCardiovascular Diseases,2009,19(7):476-480)、高尿酸(Yoo T W,Sung K C,Shin H S,et al.Relationship between serum uric acid concentration and insulinresistance and metabolic syndrome[J].Circulation Journal,2005,69(8):928-933)、高脂肪肝(Marchesini G,Bugianesi E,Forlani G,et al.Nonalcoholic fatty liver,steatohepatitis,and the metabolic syndrome[J].Hepatology,2003,37(4):917-923)和高胰岛素血症(Han T S,Williams K,Sattar N,et al.Analysis of obesity andhyperinsulinemia in the development of metabolic syndrome:San Antonio HeartStudy[J].Obesity,2002,10(9):923-931;Grundy S M,Brewer H B,Cleeman J I,etal.Definition of metabolic syndrome[J].Circulation,2004,109(3):433-438)等,但不限于举例范围。
发明的详细说明
除非另有说明,否则说明书和权利要求书中的的术语具有下述含义。
“C1-C4烷基”可以提及例如甲基、乙基、丙基、异丙基、丁基、异丁基、仲丁基、叔丁基等。
“C1-C6烷基”可以提及如甲基、乙基、丙基、异丙基、丁基、异丁基、仲丁基、叔丁基、戊基、异戊基、新戊基、己基等。
“C3-C10碳环”可以提及例如环丙烷、环丁烷、环戊烷、环己烷等饱和碳环;环丁烯、环戊烯、环己烯等不饱和碳环及苯环等芳香碳环。
“杂环”可以提及例如5-10元杂环,构成杂环的原子除了含有碳原子外,还含有一种或两种选自N、S、O的1至4个杂原子,优选5-10元非芳香杂环或5-10元芳香杂环等。具体地,非芳香杂环例如四氢呋喃、四氢吡喃、吡咯烷基、噁唑烷基、咪唑烷基、哌啶基、哌嗪基、吗啉基等;芳香杂环例如噻吩基、呋喃基、吡啶基、噻唑基、嘧啶基、吡唑基、咪唑基等。
“杂环基”可以提及例如5-10元(单环、双环或三环)杂环基,构成杂环的原子除了含有碳原子外,还含有一种或两种选自N、S、O的1至4个杂原子,优选5-10元非芳香杂环或5-10元芳香杂环等。具体地,非芳香杂环例如四氢呋喃、四氢吡喃、吡咯烷基、噁唑烷基、咪唑烷基、哌啶基、哌嗪基、吗啉基等;芳香杂环例如噻吩基、呋喃基、吡啶基、噻唑基、嘧啶基、吡唑基、咪唑基等。
“取代的”指基团中的一个或多个氢原子,优选为最多5个,更优选为1至3个氢原子彼此独立地被相应数目的取代基取代。不言而喻,取代基仅处在它们的可能的化学位置,本领域技术人员能够在不付出过多努力的情况下确定(通过实验或理论)可能或不可能的取代。例如,具有游离氢的氨基或羟基与具有不饱和(如烯属)键的碳原子结合时可能是不稳定的。
本发明化合物的合成方法。
可如方案一所示制备式(I)的化合物。
化合物(I)可以通过将通式(IV)表示的化合物和通式(V)表示的化合物在碱和缩合剂的存在下反应制备得到。
方案一:
其中
A环为取代或未取代的C3-C10碳环、取代或未取代的杂环;
R1和R2相同或不同,并各自为H、D、F、Cl、Br、取代或未取代的C1-C6烷基、C3-C10碳环、取代或未取代的C1-C6烷基-O-、取代或未取代的C1-C6烷基-CO-;
R3为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基;
R4和R5相同或不同,并各自为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、取代或未取代C1-C6烷基-S(O)n-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、CONH2、CONH(C1-C4烷基)、CON(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基;
W表示离去基团,可以提及例如OH、Cl、Br、I等。
作为所述的碱包括无机碱和有机碱,所述的无机碱可以提及例如,碱金属碳酸盐类例如碳酸钠、碳酸钾、碳酸铯等;碱金属碳酸氢盐类例如碳酸氢钾等;碱金属氢氧化物例如氢氧化锂、氢氧化钠、氢氧化钾等;所述的无机碱可以提及例如三乙胺、吡啶、二甲基吡啶、正丁基锂、叔丁基钾等。
作为所述的缩合剂包括二环己基碳二亚胺(DCC)、二异丙基碳二亚胺(DIC)、1-(3-二甲胺基丙基)-3-乙基碳二亚胺(EDCI)、O-(7-氮杂苯并三氮唑-1-基)-二(二甲胺基)碳鎓六氟磷酸盐(HATU)、O-(苯并三氮唑-1-基)-二(二甲胺基)碳鎓六氟磷酸盐(HBTU)、O-(5-氯苯并三氮唑-1-基)-二(二甲胺基)碳鎓六氟磷酸盐(HCTU)、O-(苯并三氮唑-1-基)-二(二甲胺基)碳鎓四氟硼酸盐(TBTU)、O-(N-丁二酰亚胺基)-二(二甲胺基)碳鎓四氟硼酸盐(TSTU)、O-(N-endo-5-降莰烯-2,3-二碳二酰亚胺)-二(二甲胺基)碳鎓四氟硼酸盐(TNTU)、苯并三氮唑-1-基氧-三(四氢吡咯基)鏻鎓六氟磷酸盐(PyBOP)、7-氮杂苯并三氮唑-1-基氧-三(四氢吡咯基)鏻鎓六氟磷酸盐(PyAOP)等。
具体实施方式
下面结合实施例对本发明作进一步说明。需要说明的是,下述实施例仅是用于说明,而并非用于限制本发明。本领域技术人员根据本发明的教导所做出的各种变化均应在本申请权利要求所要求的保护范围之内。
实施例1
(R)-3-(4-((4-氟-4'-甲基-[1,1'-联苯]-2-)甲氧基)苯基)-N-(4-氧-4-(3-(三氟甲基)-5,6-二氢-[1,2,4]三氮唑[4,3-a]吡嗪-7(8H)-)-1-(2,4,5-三氟苯基)丁酰-2-)丙酰胺(编号I-1)经1步反应合成,反应式如下:
化合物IV(2.00g,4.91mmol)溶于100mL二氯甲烷中,依次加入化合物V(1.79g,4.91mmol)和二环己基碳二亚胺(2.03g,9.82mmol),常温反应24h。反应结束后加入200mL水淬灭反应,用200mL二氯加完萃取,有机层水洗2次后,加入50g无水硫酸镁干燥,干燥2h后过滤,减压浓缩滤液。残余物硅胶柱层析分离(洗脱剂体系:石油醚和乙酸乙酯),得到目标产物I-1(2.81g,白色固体),产率:77.55%。
I-1的核磁共振表征:
1H NMR(500MHz,DMSO-d6)δ7.78(t,J=9.6Hz,1H),7.45–7.36(m,2H),7.33(dd,J=8.5,5.9Hz,1H),7.30–7.26(m,3H),7.26–7.20(m,3H),6.98(d,J=8.0Hz,2H),6.74(d,J=8.5Hz,2H),4.97(s,1H),4.89(s,2H),4.85(d,J=5.4Hz,1H),4.40–4.27(m,1H),4.27–4.16(m,1H),4.06(s,1H),4.00–3.87(m,2H),2.89–2.81(m,1H),2.74–2.54(m,5H),2.33(s,3H),2.20(t,J=7.6Hz,1H),2.13(t,J=7.4Hz,1H).
13C NMR(125MHz,DMSO-d6)δ171.40,169.76,161.87,156.65,156.32,151.37,149.19,147.52,145.11,142.83,137.95,137.24,137.12,136.48,134.05,132.29,129.49,129.42,129.33,123.04,119.53,118.93,115.86 115.32,105.88,67.49,46.40,44.01,41.61,38.82,37.87,37.64,32.87,30.58,21.11.
实施例2
(R)-3-(4-((4-氟-4'-甲基-[1,1'-联苯]-2-)甲氧基)苯基)-N-(4-氧-4-(3-(三氟甲基)-5,6-二氢-[1,2,4]三氮唑[4,3-a]吡嗪-7(8H)-)-1-(2,4,5-三氟苯基)丁酰-2-)丙酰胺(编号I-1)经1步反应合成,反应式如下:
化合物IV(2.00g,4.91mmol)溶于100mL二氯甲烷中,冷却至-5℃,加入三乙胺(0.99g,9.81mmol)后,缓慢滴加50mL二氯甲烷溶解的V(1.88g,4.91mmol)滴完后常温反应24h。反应结束后加入200mL水淬灭反应,用100mL二氯加完萃取,有机层水洗2次后,加入50g无水硫酸镁干燥,干燥2h后过滤,减压浓缩滤液。残余物硅胶柱层析分离(洗脱剂体系:石油醚和乙酸乙酯),得到目标产物I-1(3.12g,白色固体),产率:84.30%。
实施例3
本发明中化合物的体内降糖活性可以通过使用如下所述的测定系统测定:
正常小鼠口服糖耐量试验(OGTT):10周龄昆明种清洁级小鼠,体重18~22g,雄性,随机分为4组,每周8只。空白对照组(空白溶媒:0.5%的羧甲基纤维素),阳性药对照组1(西格列汀:10mg/kg),阳性药对照组2(TUG-891:10mg/kg),受试化合物组(5mg/kg),每组8只,实验前小鼠禁食不禁水12小时,各组均口服灌胃给药,断尾取血,测定血糖值(记为-30min)。然后4组小鼠分别灌胃给予空白溶媒、西格列汀、TUG-891和受试化合物I-1,30min后测定血糖值记为0min,之后立即按10ml/kg灌胃给予浓度为2g/10ml的葡萄糖溶液,并于15,30,60,120min测定血糖值。结果见表1。
正常小鼠口服糖耐量试验表明:I-1在低剂量条件下(5mg/kg)能够明显改善正常小鼠的口服糖耐量,活性明显优于GPR120激动剂TUG-891(10mg/kg),活性与DPP-IV抑制剂西格列汀(10mg/kg)相当。说明化合物I-1具有较好的降血糖作用。
实施例5
含活性剂I-1的片剂:
按常规方法将原辅料混合,制粒,干燥,压片。
Claims (10)
1.权利要求通式(I)所示的化合物或其可药用的盐:
其中:
A环为取代或未取代的C3-C10碳环、取代或未取代的杂环;
R1和R2相同或不同,并各自为H、D、F、Cl、Br、取代或未取代的C1-C6烷基、C3-C10碳环、取代或未取代的C1-C6烷基-O-、取代或未取代的C1-C6烷基-CO-;
R3为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基;
R4和R5相同或不同,并各自为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、取代或未取代C1-C6烷基-S(O)n-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、CONH2、CONH(C1-C4烷基)、CON(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基。
2.根据权利要求1所述的通式(I)的化合物或其可药用的盐,其是通式(II)所示的化合物或其可药用的盐:
其中:
R1和R2相同或不同,并各自为H、D、F、Cl、Br、取代或未取代的C1-C6烷基、C3-C10碳环、取代或未取代的C1-C6烷基-O-、取代或未取代的C1-C6烷基-CO-;
R3为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基;
R4和R5相同或不同,并各自为H、F、Cl、Br、CN、CF3、取代或未取代的C1-C6烷基、取代或未取代的C1-C6烷基-O-、取代或未取代C1-C6烷基-S(O)n-、NH2、NH(C1-C4烷基)、N(C1-C4烷基)2、CONH2、CONH(C1-C4烷基)、CON(C1-C4烷基)2、C3-C10碳环、含碳原子及1-4个选自N、O、S及S(O)n的杂原子的3至10元杂环基。
4.根据权利要求1-3任一所述的通式(I)化合物及其可药用盐,该化合物选自,但不限于举例范围:
(R)-3-(4-((4-氟-4'-甲基-[1,1'-联苯]-2-)甲氧基)苯基)-N-(4-氧-4-(3-(三氟甲基)-5,6-二氢-[1,2,4]三氮唑[4,3-a]吡嗪-7(8H)-)-1-(2,4,5-三氟苯基)丁酰-2-)丙酰胺。
5.一种药物组合物,所述药物组合物含有治疗有效剂量的根据权利要求1-3中任意一项所述通式(I)所示的化合物、其可药用的盐及一种或多种治疗糖尿病药物。
6.权利要求1-3任一所述的通式(I)化合物、其可药用盐或权利要求5所述的药物组合物在制备预防或治疗糖尿病、代谢综合征、及其相关疾病的药物中的用途。
7.权利要求5所述的治疗糖尿病药物,包括胰岛素、胰岛素类似物、促进胰岛β细胞分泌胰岛素的药物、促进外周组织增加葡萄糖利用的药物、抑制肠道葡萄糖吸收的药物、胰岛素增敏剂、促进葡萄糖代谢的药物或者抑制肾脏葡萄糖重吸收的药物等,其优选实例包括胰岛素、胰岛素类似物、格列苯脲、格列喹酮、格列齐特、格列吡嗪、格列美脲、瑞格列奈、那格列奈、二甲双胍、苯乙双胍、环格列酮、罗格列酮、吡格列酮、利拉鲁肽、艾塞那肽、利司那肽、阿必鲁肽、阿卡波糖、伏格波糖、米格列醇、沙格列汀、西格列汀、维格列汀、利格列汀、阿格列汀、曲格列汀、达格列净、卡格列净、艾格列净、Ipragliflozin、Luseogliflozin以及Tofogliflozin等。
8.权利要求6中所述的预防或治疗糖尿病、代谢综合征、及其相关疾病的药物,其特征在于,所述的药物还包括药学上可以接受的载体如稀释剂、赋形剂、填充剂、粘合剂、湿润剂、崩解剂、吸收促进剂、表面活性剂、吸附载体或润滑剂。
9.权利要求6中所述的预防或治疗糖尿病、代谢综合征、及其相关疾病的药物,其特征在于,该药物可通过口服、注射、喷射、滴鼻、滴眼、渗透、吸收、物理或化学介导的方法导入机体如肌肉、皮肉、皮下、静脉、粘膜组织,或是被其他物质混合或包裹后导入机体等。
10.权利要求6中所述的预防或治疗糖尿病、代谢综合征、及其相关疾病的药物,其特征在于,该药物可制成注射剂、片剂、粉剂、颗粒剂、胶囊、口服液、膏剂、霜剂等多种形式。
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