CN1251100A - 芳氨基三唑并吡啶的制备方法 - Google Patents
芳氨基三唑并吡啶的制备方法 Download PDFInfo
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- CN1251100A CN1251100A CN98803512A CN98803512A CN1251100A CN 1251100 A CN1251100 A CN 1251100A CN 98803512 A CN98803512 A CN 98803512A CN 98803512 A CN98803512 A CN 98803512A CN 1251100 A CN1251100 A CN 1251100A
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Abstract
通过7-烷氨基-3-芳基-[1, 2, 3]三唑并[4,5-b]吡啶的碱促异构化反应来制备4-芳胺基-1-烷基[1,2,3]三唑并[4,5-c]-吡啶的方法。
Description
发明领域
本发明涉及通过7-烷氨基-3-芳基-[1,2,3]三唑并[4,5-b]吡啶的碱促异构化反应来制备4-芳氨基-1-烷基-[1,2,3]三唑并[4,5-c]吡啶。4-芳氨基-1-烷基-[1,2,3]三唑并[4,5-c]吡啶是促肾上腺皮质激素释放因子(CRF)受体拮抗剂,并用来治疗与CRF有关的疾病,例如精神障碍和神经疾病包括强抑郁症、焦虑相关性疾病、创伤后应激(post-traumatic stress)障碍、核上性麻痹和进食性疾病以及治疗与精神病理学障碍和应激有关的免疫学、心血管学或与心脏有关的疾病和结肠过敏症。
发明背景
发明概述本发明是一种制备式VI所示的化合物的方法:
c、用重氮化和环化试剂处理式IV化合物得到式V化合物或者式V化合物和式VI化合物的混合物;
d、用碱处理式V化合物或者式V化合物和式VI化合物的混合物使式V化合物转变成式VI化合物;
在上面的式I-VI中,Ar代表芳香基,R1和R3代表下面将作进一步定义的有机基团。
本发明还包括独立的步骤d作为单个步骤的方法。
式VI化合物是促肾上腺皮质激素释放因子(CRF)拮抗剂,并用来治疗与CRF有关的疾病,包括精神障碍和神经疾病例如情感性精神病、焦虑、抑郁症、应激性肠综合症、创伤后应激障碍、核上性麻痹、免疫抑制、早老性痴呆、胃肠道疾病、神经性食欲缺乏或其它进食性疾病、毒品或酒的戒断综合症、毒瘾、炎症和生育问题,通过拮抗CRF来影响或促进治疗的疾病包括但不限于:CRF促进或引起的疾病或选自发炎性疾病如类风湿性关节炎和骨关节炎、疼痛、哮喘、牛皮癣和过敏反应;一般性焦虑疾病(generalized anxiety disorder);恐慌、恐怖症、强迫观念与行为疾病;创伤后应激障碍;应激引起的睡眠障碍;疼痛感如纤维肌痛;情绪障碍如抑郁症,包括强抑郁症、单次发作性抑郁症、复发性抑郁症、虐待儿童引起的抑郁症和产后抑郁症;心理沮丧;双相性精神障碍;躁忧性气质;疲劳综合症;应激引起的头痛;癌症,人类免疫缺陷病毒(HIV)感染;神经变性疾病如早老性痴呆、帕金森氏病和杭廷顿氏舞蹈病、胃肠道疾病如溃疡、应激性肠综合症、克罗恩氏病、结肠痉挛性麻痹、腹泻和术后ilius和精神病理学障碍或应激引起的结肠过敏症;进食性疾病如食欲缺乏和神经性食欲过盛;出血性应激;应激引起的精神病发作;甲状腺机能疾病综合症;不适当的抗利尿激素(ADH)综合症;肥胖症;不育症;脑损伤;脊髓损伤;缺血性神经损伤(例如脑缺血如脑海马缺血);兴奋毒性(excitotoxic)神经损害;癫痫;心血管和心脏相关疾病包括高血压、心动过速和充血性心力衰竭;中风;免疫机能障碍包括应激引起的免疫机能障碍(如应激引起的发烧、猪应激综合症、牛败血症、马突发性纤维性颤动和鸡分娩引起的机能障碍、绵羊剪切应激(shearing stress in sheep)或狗中与人-动物相互作用有关的应激);肌痉挛;尿失禁;阿耳茨海默氏(Alzheimer’s)类型的老年性痴呆;多发梗塞性痴呆;肌萎缩性侧索硬化;化学品依赖性或成瘾(例如酒精、可卡因、海洛因、苯并二氮卓类或其它药品依赖性);酒和毒品的戒断综合症;骨质疏松症;心理社会性侏儒(psychosocial dwarfism)和哺乳动物的的低血糖症。
发明详述
前面所述的式I-VI中,Ar、R1和R3具有下列意义:
Ar在所有情况下独立地选自:苯基、萘基、吡啶基、嘧啶基、三嗪基、呋喃基、喹啉基、异喹啉基、噻吩基、咪唑基、噻唑基、吲哚基、吡咯基、噁唑基、苯并呋喃基、苯并噻吩基、苯并噻唑基、异噁唑基和吡唑基,每个基团选择性由1-5个R5基团取代。
R1在每种情况下独立地选自H、C1-C4烷基、C2-C4链烯基、C2-C4链炔基、卤素、CN、C1-C4卤代烷基、-NR9R10、-NR9COR10、-OR11、SH和-S(O)nR12;
R3在每种情况下独立地选自H、C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C8环烷基和C4-C12环烷基烷基,每一个基团选择性用1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7、芳基、杂芳基和杂环基(heterocyclyl),其中芳基、杂芳基和杂环基选择性由1-3个取代基团取代,这些取代基团在任一情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、CO2R7、-OC(O)R13、NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
R5在任一情况下独立地选自C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C6环烷基、C4-C12环烷基烷基、硝基、卤素、-CN、C1-C4卤代烷基、-NR6R7、-NR8COR7、-NR8CO2R7、-COR7-OR7、-CONR6R7、-CO(NOR9)R7、CO2R7和-S(O)nR7;其中C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C6环烷基和C4-C12环烷基烷基选择性由1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、硝基、卤素、-CN、-NR6R7、-NR8COR7、-NR8CO2R7、-COR7-OR7、-CONR6R7、CO2R7、-CO(NOR9)R7中和-S(O)nR7;
R6和R7在任一情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基和杂芳基(C1-C4烷基)-;或者NR6R7为哌啶、吡咯烷、哌嗪、N-甲基哌嗪、吗啉和硫代吗啉;
R8在任一情况下为H或C1-C4烷基;
R9和R10在每种情况下独立地选自H、C1-C4烷基和C3-C6环烷基;
R11在每种情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基或C3-C6环烷基;
R12为C1-C4烷基或C1-C4卤代烷基;
R13在每种情况下独立地选自C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基和杂芳基(C1-C4烷基)-;
芳基是苯基或萘基,每一种芳基可以选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
杂芳基在每种情况下独立地选自吡啶基、嘧啶基、三嗪基、呋喃基、喹啉基、异喹啉基、噻吩基、咪唑基、噻唑基、吲哚基、吡咯基、噁唑基、苯并呋喃基、苯并噻吩基、苯并噻唑基、异噁唑基、吡唑基、三唑基、四唑基和吲唑基,每个基团选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
杂环基(heterocyclyl)为饱和或者部分饱和的杂芳基,选择性地由1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;和
n在每种情况下独立地为0、1或2;
在优选的实施方案中,本发明是上述方法,其中在式I-VI中:
Ar为苯基或吡啶基,每个基团选择性地由1-3个R5基团取代。
R1在每种情况下独立地选自H、C1-C4烷基、卤素、CN、C1-C4卤代烷基、-NR9R10、-OR11和-S(O)nR12;
R3在每种情况下独立地选自H、C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C8环烷基或C4-C12环烷基烷基,每一个基团选择性用1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、-S(O)nR13、-CO2R7、-NR8COR7、-NR8CONR6R7、-NR8CO2R13、-NR6R7、芳基和杂芳基,其中芳基或杂芳基选择性由1-3个取代基团取代,这些取代基团在任一情况下独立地选自C1-C4烷基、卤素、氰基、-OR7、-S(O)nR7、-CO2R7、-NR8COR7、-NR8CONR6R7、-NR8CO2R7和-NR6R7;
R5在任一情况下独立地选自C1-C6烷基、C2-C6链烯基、C2-C6链炔基、C3-C6环烷基、C4-C8环烷基烷基、硝基、卤素、-CN、C1-C4卤代烷基、-NR6R7、COR7-OR7、-CONR6R7、-CO(NOR9)R7、CO2R7和S(O)nR7;其中C1-C6烷基、C2-C6链烯基、C2-C6链炔基、C3-C6环烷基和C4-C12环烷基烷基选择性由1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、硝基、卤素、-CN、-NR6R7、COR7、-OR7、-CONR6R7、CO2R7、-CO(NOR9)R7和-S(O)nR7;
R6和R7在任一情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基或杂芳基(C1-C4烷基)-;或者NR6R7为哌啶、吡咯烷、哌嗪、N-甲基哌嗪、吗啉或硫代吗啉;
R8在任一情况下为H或C1-C4烷基;
R9和R10在每种情况下独立地选自H、C1-C4烷基和C3-C6环烷基;
R11在每种情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基和C3-C6环烷基;
R12为C1-C4烷基或C1-C4卤代烷基;
R13在每种情况下独立地选自C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基或杂芳基(C1-C4烷基)-;
芳基是苯基或萘基,每一种芳基可以选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、卤素、氰基、-OR7、-S(O)nR12、-CO2R8、-NR8COR7、-NR8CONR6R7、-NR8CO2R12和-NR6R7;
杂环芳基在每种情况下独立地选自吡啶基、嘧啶基、三嗪基、呋喃基、噻吩基、咪唑基、噻唑基、吲哚基、吡咯基、噁唑基、异噁唑基、吡唑基、三唑基、四唑基或吲唑基,每个基团选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、卤素、氰基、-OR7、-S(O)nR12、-CO2R8、-NR8COR7、-NR8CONR6R7、-NR8CO2R12和NR6R7;
n在每种情况下独立地为0、1或2;
可以用反应物质直接进行,或者在任选的一种或多种溶剂存在下进行,其中的溶剂例如环醚类物质例如四氢呋喃、二烷基甲酰胺、乙二醇、2-乙氧基乙醇、卤化碳、烷烃腈、甲苯或烷基醇。该反应可以在室温下进行,或者提高至所用溶剂沸点的温度下进行,优选约25-70℃,反应时间约2-24小时。促进反应进行的条件包括:存在任选的酸如对甲苯磺酸或苯磺酸,或碱如碱金属氢化物、三烷基胺或碱金属碳酸盐,或碱金属双(三甲硅烷基)氨化物,其中的金属可以是钠、锂或钾。
可以这样进行:用还原剂处理硝基吡啶III,其中的还原剂包括但不限于连二硫酸钠、铁或锌,或者催化氢化(参见:Larock,R.C.Comprehensive Organic Transformations,VCH出版社,纽约,1989,411)。当应用铁或锌或者催化氢化时,可以在酸存在下进行,如乙酸或盐酸,可应用一种或多种溶剂如烷基醇、乙腈或乙酸乙酯,反应温度约0-40℃,反应时间约0.5-3小时。优选的方案是:应用一种或多种溶剂如四氢呋喃、二烷基甲酰胺、二烷基乙酰胺、乙酸乙酯、烷基醇、卤化碳和烷基腈,在碱存在下应用连二硫酸钠,所用的碱如碳酸氢钠或氢氧化铵,反应温度约25-70℃,反应时间约0.5-3小时。
可以这样进行:在含酸的水存在下,用或不用有机助溶剂如卤化碳或环醚,用碱金属亚硝酸盐使式IV化合物重氮化和环化,反应温度约0-25℃,反应时间约0.5-2小时。步骤c或者按如下所述进行:在一种或多种溶剂如四氢呋喃、二烷基甲酰胺、二烷基乙酰胺、乙酸乙酯、烷基醇、卤化碳和烷基腈中,应用烷基亚硝酸酯如异戊基亚硝酸酯在任意一种能与其形成稳定重氮盐的酸存在下进行反应,反应温度约0-25℃,反应时间约0.5-2小时。当应用金属亚硝酸盐时,得到式V和式VI的异构体混合物,例如V∶VI的比例约3∶1。当应用烷基亚硝酸酯时,发现提供异构体式V的一种区域专一性合成,例如V∶VI的比例大于9∶1。在进行步骤d之前,可以把异构体式V从异构体式VI中分离出来,但这个步骤并不是必要的。
可以这样完成:在惰性溶剂如四氢呋喃、二烷基甲酰胺、二烷基乙酰胺或1-甲基-2-吡咯烷酮存在下用碱处理异构体式V或者异构体V和VI的混合物,其中所用的碱例如碱金属氢化物、碱土金属氢化物或者碱金属二烷基氨化物,反应温度约0-200℃,优选约25-100℃,反应时间约1-24小时。
其中,L是一个合适的离去基团如卤素、甲磺酸根、对甲苯磺酸根或三氟甲磺酸根和
R4在每种情况下独立地选自H、C1-C4烷基、烯丙基和炔丙基,其中的C1-C4烷基、烯丙基或炔丙基选择性地由C3-C6环烷基取代,另外C1-C4烷基还可选择性地由-OR7、S(O)nR12或-CO2R7取代。
本反应可以这样进行:在惰性溶剂如二烷基甲酰胺或二烷基乙酰胺中,在碱的存在下反应,其中所用的碱例如碱金属氢化物、碱土金属氢化物、碱金属二烷基氨化物,反应温度0-200℃。式VI和式VII化合物有相同的药理活性和药物学应用。
式VI和式VII化合物可以以游离碱的形式应用,或者通过在水或有机溶剂中与酸反应转变成药学上可接受的盐,或者以这二者的混合物形式应用;其中的溶剂通常优选非水介质如乙醚、乙酸乙酯、乙醇、异丙醇或乙腈。合适的盐的列表参见:Remington’sPharmaceutical Sciences,17版,Mack出版公司,Easton,PA,1985,p1418。该文的公开在此引入作为参考。
实施例
A部分。2-(2-氯-4,6-二甲基)-苯氨基-4-(1,3-二甲氧基-2-丙基)氨基-6-甲基-3-硝基吡啶(3)。
把对甲苯磺酸一水合物(6.84g,36mmol.,1.2当量)的甲苯(150mL)悬浮液加热至回流,反应2小时,然后在共沸蒸馏期间除去甲苯(50ml)和水的共沸混合物。再冷却反应混合物至室温,将2-氯-4-(1,3-二甲氧基-2-丙基)氨基-6-甲基-3-硝基吡啶盐酸盐(1,9.8g,30mmol)和2-氯-4,6-二甲基苯胺(2,4.68g,30mmol,1.0当量)加入到上面的反应混合物中,然后将得到的反应混合物加热至回流,反应6小时。然后反应混合物冷却至室温,再用饱和NaHCO3水溶液(100mL)和叔丁基甲基醚(TBME,100mL)处理。分离水层和有机层,水层再用TMBE(2×50mL)提取,合并有机提取物,用饱和NaHCO3水溶液(50mL)、水(50mL)和饱和NaCl水溶液(50mL)洗涤,干燥(MgSO4),真空浓缩。得到的残余物直接用闪柱色谱(SiO2,15-30%EtOAc-己烷梯度洗脱)纯化得到所需要的黄色油状物3(7.63g,理论值12.26g,产率62.3%),室温下该油状物在真空中固化。在TBME-己烷(1∶5)溶剂中将该色谱纯的3重结晶得到分析纯物质,该物质为黄色晶体。
在室温和氮气保护下,把3(3.0g,7.34mmol)的THF(10mL)溶液,用氢氧化铵(28-30%水溶液,10mL,73mmol,10当量)、Na2S2O4(6.38g,36.7mmol,5.0当量)和水(10mL)处理。得到的反应混合物室温下搅拌12小时,再用水(20mL)和乙酸乙酯(50mL)处理。分离有机层和水层,水层用乙酸乙酯提取(4×20mL)。合并有机提取物,用饱和NaHCO3水溶液(20mL)、水(20mL)和饱和NaCl水溶液(20mL)洗涤,干燥(MgSO4),真空浓缩。室温下,该残余油状物真空固化得到所需要的黄色固体4(2.5g,理论值2.78g,产率90%),其纯度足以直接进行下一步反应,而不需作进一步的纯化。该粗产品在TBME中重结晶得到分析纯产品,其为黄色晶体。
C部分。3-(2-氯-4,6-二甲基)苯基-7-(1,3-二甲氧基-2-丙基)氨基-5-甲基-[1,2,3]三唑并[4,5-b]吡啶(5)和4-(2-氯-4,6-二甲基)苯氨基-1-(1,3-二甲氧基-2-)丙基-6-甲基-[1,2,3]三唑并[4,5-c]吡啶(6)。
方法A:
在4(1.5g,4.0mmol)的CH2Cl2(10mL)和HOAc(1.14mL,20mmol,5.0当量)溶液中,在0℃和氮气保护下,把NaNO2(331mg,4.8mmol,1.2当量)的水(3.0mL)溶液滴加到上述溶液中。在滴加NaNO2水溶液期间维持反应温度0-5℃。将得到的反应混合物逐渐暖和至室温,反应30分钟,然后用水(20mL)和CH2Cl2(30ml)处理。分离有机层和水层,水层用CH2Cl2提取(2×20mL)。合并有机提取物,用水(20mL)、饱和NaHCO3水溶液(2×10mL)、水(20mL)和饱和NaCl水溶液(20mL)洗涤,干燥(MgSO4),真空浓缩。得到的油状物经1H NMR分析发现为5和6的混合物(比例为3∶1,共1.4g,理论值1.56g,产率90%)。该产品再用闪柱色谱纯化(SiO2,15-30%乙酸乙酯-己烷梯度洗脱)分离得到5(967mg,62%)和6(320mg,21%)。得到的色谱纯物质在TBME-己烷(1∶4)中重结晶得到分析纯产品5。
方法B:
在0℃和氮气保护下,用HBF4(54%的乙醚溶液,1.3g,1.1mL,8.0mmol,2.0当量)处理4(1.5g,4.0mmol)的THF(10mL)溶液。把异戊基亚硝酸酯(643mg,0.74mL,6.0mmol,1.5当量)滴加到上述反应混合物中。在滴加异戊基亚硝酸酯期间维持反应温度0-5℃。将得到的反应混合物逐渐暖和至室温反应30分钟,然后用水(20mL)和TBME(30ml)处理。分离有机层和水层,水层用TBME(20mL)提取。合并有机提取物,用水(20mL)、饱和NaHCO3水溶液(2×10mL)、水(20mL)和饱和NaCl水溶液(20mL)洗涤,干燥(MgSO4),真空浓缩。得到的残余油状物在室温和真空下逐渐固化,经1H NMR分析发现为几乎为专一的物质5(5∶6>95∶5)。该固体粗产品在TBME-己烷(1∶5)中重结晶得到黄白色晶体形式的纯品5(1.45g,理论值1.56g,产率93%)。
D部分。4-(2-氯-4,6-二甲基)苯氨基-1-(1,3-二甲氧基-2-)丙基-6-甲基-[1,2,3]三唑并[4,5-c]吡啶(6)。
将5(195mg,0.5mmol)的无水DMF(2mL)溶液冷却至0℃,在氮气保护下用NaH(60%浓度置于矿物油中,24mg,0.6mmol,1.2当量)处理,再以2小时的时间使得到的反应混合物逐渐暖和至室温,然后暖和至70℃温度2小时。然后将反应混合物冷却至室温,用TBME(20mL)和水(20mL)处理。分离有机层和水层,水层用TBME(2×10mL)提取,合并有机提取物,依次用水(20mL)和饱和NaCl水溶液(20ml)洗涤,干燥(MgSO4),真空浓缩。在室温和真空下,得到的油状物固化得到纯品6(178mg,理论值195mg,产率92%)。
将5和6混合物(5∶6=3∶1,共780mg,2.0mmol)的无水1-甲基-2-吡咯烷酮(NMP,8mL)溶液冷却至0℃,在0℃和氮气保护下,用NaH(60%的浓度置于矿物油中,96mg,2.4mmol,1.2当量)处理该溶液。得到的反应混合物在0℃下搅拌10分钟,然后暖和至室温过夜。发现室温下异构化反应进展缓慢,因此再把该反应混合物加热至70℃反应6小时直至异构化反应完成。然后将反应混合物冷却至室温,用TBME(20mL)和水(20mL)处理。分离有机层和水层,有机层再用TBME(2×20mL)提取,合并的有机提取物用水(2×20mL)和饱和NaCl溶液(20mL)洗涤,干燥(MgSO4),真空浓缩。在室温和真空下,所获得的残余油状物固化得到纯品6(726mg,理论值780mg,产率93%)。
应用
式VI和VII化合物用于治疗人和其它哺乳动物中与促肾上腺皮质素和/或促肾上腺皮质激素受体有关的疾病。这些疾病包括情感性精神病、焦虑、抑郁症、应激性肠综合症、创伤后应激障碍、核上性麻痹、免疫抑制、早老性痴呆、胃肠道疾病、神经性食欲缺乏或其它进食性疾病、毒品或酒戒断综合症、毒瘾、炎症和生育问题,通过拮抗CRF来影响或促进治疗的疾病包括但不限于:CRF促进或引起的疾病或选自发炎性疾病如类风湿性关节炎和骨关节炎、疼痛、哮喘、牛皮癣和过敏反应;一般性焦虑疾病;恐慌、恐怖症、强迫观念与行为疾病;创伤后应激障碍;应激引起的睡眠障碍;疼痛感如纤维肌痛;情绪障碍如抑郁症,包括强抑郁症、单次发作性抑郁症、复发性抑郁症、虐待儿童引起的抑郁症和产后抑郁症;心理沮丧;双相性精神障碍;躁忧性气质;疲劳综合症;应激引起的头痛;癌症,人类免疫缺陷病毒(HIV)感染;神经变性疾病如早老性痴呆、帕金森氏病和杭廷顿氏舞蹈病、胃肠道疾病如溃疡,应激性肠综合症、克罗恩氏病、结肠痉挛性麻痹、腹泻和术后ilius和精神病理学障碍或应激引起的结肠过敏症;进食性疾病如食欲缺乏和神经性食欲过盛;出血性应激;应激引起的精神病发作;甲状腺机能疾病综合症;不适当的抗利尿激素(ADH)综合症;肥胖症;不育症;脑损伤;脊髓损伤;缺血性神经损伤(例如脑缺血如脑海马缺血);兴奋毒性神经损害;癫痫;心血管和心脏相关疾病包括高血压、心动过速和充血性心力衰竭;中风;免疫机能障碍包括应激引起的免疫机能障碍(如应激引起的发烧、猪应激综合症、牛败血症、马突发性纤维性颤动和鸡分娩引起的机能障碍、绵羊或狗中与人-动物相互作用有关的应激);肌痉挛;尿失禁;阿耳茨海默氏(Alzheimer’s)类型的老年性痴呆;多发梗塞性痴呆;肌萎缩性侧索硬化;化学品依赖性或成瘾(例如酒精、可卡因、海洛因、苯并二氮卓类或其它药品依赖性);酒和毒品戒断综合症;骨质疏松症;心理社会性侏儒和哺乳动物的的低血糖症。同时还包括许多其它疾病例如WO95/33750第7-8页公开内容所提到的疾病,该文件在此引入作为参考。
服用式VI和式VII化合物来治疗疾病可以通过的方式是使该活性成分与哺乳动物体内该活性成分的作用部位相接触。这些化合物可以通过任何用于结合药品的通常方式给药,它们可以作为单个治疗试剂或者可以作为多种治疗试剂的联合。它们可以单独给药,但是通常与药物载体结合给药,以所选择的给药途径和标准药物实践(standard pharmaceutical practice)为基础选择载体。
给药剂量可以变化,这取决于其用途和公知的因素如具体试剂的药效特性、该试剂的给药途径和方式;用药者的年龄、体重和健康情况;症状的性质和程度;合并治疗的种类;治疗的频率和预期的效果。对于用来治疗所述疾病或不适状况,本发明的化合物可以口服,每日剂量的活性成分为0.002-200mg/kg体重。通常地,0.01-10mg/kg的剂量以分开的剂量形式,1-4次/天,或者为了达到预期的药理学效果,缓释制剂的形式是有效的。
适合给药的剂型(组合物)含有约1-约100mg活性成分/剂量单位。在这些药物组合物中,通常活性成分存在的含量约为组合物总重量的0.5-95%重量比。
该活性成分可以口服,以固体剂型例如胶囊、片剂和粉剂;或者以液体剂型例如酏剂、糖浆剂和/或混悬剂。本发明的化合物还可以通过无菌液体制剂非肠道给药。
可以用含有该活性成分和合适载体的明胶胶囊,其中的载体包括但不限于乳糖、淀粉、硬脂酸镁、硬脂酸或纤维素衍生物。类似的稀释剂可以用来制备压缩片,片剂和胶囊均可以制成缓释产品用来使药物在一段时间内持续释放。压缩片可以包糖衣或包薄膜衣用来掩盖不良气味,或者用来使活性成分隔绝空气,或者用来使片剂在胃肠道中选择性崩解。
为了增加病人的可接受性,口服液体制剂可以含有着色剂或矫味剂。
一般地,水、药学上可接受的油、生理盐水、含水右旋糖(葡萄糖)和有关的糖溶液和二醇类例如丙二醇或聚乙二醇是非肠道给药溶液的合适载体。非肠道给药溶液优选含有该活性成分的水溶性盐和合适的稳定剂,如果必要,还可含有缓冲物质。抗氧化剂例如亚硫酸氢钠、亚硫酸钠或抗坏血酸,这些单独应用或者联合应用的抗氧化剂是合适的稳定剂。还可应用柠檬酸及其盐和EDTA。另外,非肠道给药溶液可以含有防腐剂例如苯扎氯铵、对羟基苯甲酸甲酯或丙酯和氯丁醇。
合适的载体记载在“Remington’s PharmaceuticalScience”,A.Osol,中,该书是本领域的标准参考文献。
Claims (5)
1、一种制备式VI所示的化合物的方法:
前面所述的式I-VI中:
Ar在所有情况下独立地选自:苯基、萘基、吡啶基、嘧啶基、三嗪基、呋喃基、喹啉基、异喹啉基、噻吩基、咪唑基、噻唑基、吲哚基、吡咯基、噁唑基、苯并呋喃基、苯并噻吩基、苯并噻唑基、异噁唑基、吡唑基,每个基团选择性由1-5个R5基团取代,
R1在每种情况下独立地选自H、C1-C4烷基、C2-C4链烯基、C2-C4链炔基、卤素、CN、C1-C4卤代烷基、-NR9R10、NR9COR10、-OR11、SH和-S(O)nR12;
R3在每种情况下独立地选自H、C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C8环烷基或C4-C12环烷基烷基,每一个基团选择性用1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、CO2R7、-OC(O)R13、NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7、芳基、杂芳基和杂环基,其中芳基、杂芳基和杂环基选择性由1-3个取代基团取代,这些取代基团在任一情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
R5在任一情况下独立地选自C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C6环烷基、C4-C12环烷基烷基、硝基、卤素、-CN、C1-C4卤代烷基、-NR6R7、NR8COR7、NR8CO2R7、-COR7-OR7、-CONR6R7、-CO(NOR9)R7、CO2R7或S(O)nR7;其中C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C6环烷基和C4-C12环烷基烷基选择性由1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、硝基、卤素、-CN、-NR6R7、-NR8COR7、-NR8CO2R7、-COR7-OR7、-CONR6R7、CO2R7、-CO(NOR9)R7和-S(O)nR7;
R6和R7在任一情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基和杂芳基(C1-C4烷基)-;或者NR6R7为哌啶、吡咯烷、哌嗪、N-甲基哌嗪、吗啉或硫代吗啉;
R8在任一情况下为H或C1-C4烷基;
R9和R10在每种情况下独立地选自H、C1-C4烷基和C3-C6环烷基;
R11在每种情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基或C3-C6环烷基;
R12为C1-C4烷基或C1-C4卤代烷基;
R13在每种情况下独立地选自C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基和杂芳基(C1-C4烷基)-;
芳基是苯基或萘基,每一种芳基可以选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
杂芳基在每种情况下独立地选自吡啶基、嘧啶基、三嗪基、呋喃基、喹啉基、异喹啉基、噻吩基、咪唑基、噻唑基、吲哚基、吡咯基、噁唑基、苯并呋喃基、苯并噻吩基、苯并噻唑基、异噁唑基、吡唑基、三唑基、四唑基和吲唑基,每个基团选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
杂环基为饱和或者部分饱和的杂芳基,选择性地由1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;和
n在每种情况下独立地为0、1或2;
2、根据权利要求I所述的方法,其中在式I-VI中:
Ar为苯基或吡啶基,每个基团选择性地由1-3个R5基团取代;
R1在每种情况下独立地选自H、C1-C4烷基、卤素、CN、C1-C4卤代烷基、-NR9R10、-OR11和-S(O)nR12;
R3在每种情况下独立地选自H、C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C8环烷基或C4-C12环烷基烷基,每一个基团选择性用1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、-S(O)nR13、-CO2R7、-NR8COR7、-NR8CONR6R7、-NR8CO2R13、-NR6R7、芳基和杂芳基,其中芳基或杂芳基选择性由1-3个取代基团取代,这些取代基团在任一情况下独立地选自C1-C4烷基、卤素、氰基、-OR7、-S(O)nR7、-CO2R7、-NR8COR7、-NR8CONR6R7、-NR8CO2R7和-NR6R7;
R5在任一情况下独立地选自C1-C6烷基、C2-C6链烯基、C2-C6链炔基、C3-C6环烷基、C4-C8环烷基烷基、硝基、卤素、-CN、C1-C4卤代烷基、-NR6R7、-COR7-OR7、-CONR6R7、-CO(NOR9)R7、CO2R7和-S(O)nR7;其中C1-C6烷基、C2-C6链烯基、C2-C6链炔基、C3-C6环烷基和C4-C12环烷基烷基任选由1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、硝基、卤素、-CN、-NR6R7、COR7、-OR7、-CONR6R7、CO2R7、-CO(NOR9)R7和S(O)nR7;
R6和R7在任一情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基和杂芳基(C1-C4烷基)-;或者NR6R7为哌啶、吡咯烷、哌嗪、N-甲基哌嗪、吗啉或硫代吗啉;
R8在任一情况下为H或C1-C4烷基;
R9和R10在每种情况下独立地选自H、C1-C4烷基和C3-C6环烷基;
R11在每种情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基或C3-C6环烷基;
R12为C1-C4烷基或C1-C4卤代烷基;
R13在每种情况下独立地选自C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基或杂芳基(C1-C4烷基)-;
芳基是苯基或萘基,每一种芳基可以选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、卤素、氰基、-OR7、-S(O)nR12、-CO2R8、-NR8COR7、-NR8CONR6R7、-NR8CO2R12和-NR6R7;
杂环芳基在每种情况下独立地选自吡啶基、嘧啶基、三嗪基、呋喃基、噻吩基、咪唑基、噻唑基、吲哚基、吡咯基、噁唑基、异噁唑基、吡唑基、三唑基、四唑基和吲唑基,每个基团选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、卤素、氰基、-OR7、-S(O)nR12、-CO2R8、-NR8COR7、-NR8CONR6R7、-NR8CO2R12和-NR6R7;
n在每种情况下独立地为0、1或2。
其中式V-VI中,Ar、R1和R3具有下列意义:
Ar在所有情况下独立地选自:苯基、萘基、吡啶基、嘧啶基、三嗪基、呋喃基、喹啉基、异喹啉基、噻吩基、咪唑基、噻唑基、吲哚基、吡咯基、噁唑基、苯并呋喃基、苯并噻吩基、苯并噻唑基、异噁唑基、吡唑基,每个基团选择性由1-5个R5基团取代,
R1在每种情况下独立地选自H、C1-C4烷基、C2-C4链烯基、C2-C4链炔基、卤素、CN、C1-C4卤代烷基、-NR9R10、NR9COR10、-OR11、SH和-S(O)nR12;
R3在每种情况下独立地选自H、C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C8环烷基和C4-C12环烷基烷基,每一个基团选择性用1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7、芳基、杂芳基和杂环基,其中芳基、杂芳基或杂环基选择性由1-3个取代基团取代,这些取代基团在任一情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
R5在任一情况下独立地选自C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C6环烷基、C4-C12环烷基烷基、硝基、卤素、-CN、C1-C4卤代烷基、-NR6R7、NR8COR7、NR8CO2R7、-COR7-OR7、-CONR6R7、-CO(NOR9)R7、CO2R7和-S(O)nR7;其中C1-C10烷基、C2-C10链烯基、C2-C10链炔基、C3-C6环烷基和C4-C12环烷基烷基选择性由1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C4烷基、硝基、卤素、CN、-NR6R7、-NR8COR7、-NR8CO2R7、-COR7-OR7、-CONR6R7、CO2R7、-CO(NOR9)R7中和-S(O)nR7;
R6和R7在任一情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基和杂芳基(C1-C4烷基)-;或者NR6R7为哌啶、吡咯烷、哌嗪、N-甲基哌嗪、吗啉或硫代吗啉;
R8在任一情况下为H或C1-C4烷基;
R9和R10在每种情况下独立地选自H、C1-C4烷基和C3-C6环烷基;
R11在每种情况下独立地选自H、C1-C4烷基、C1-C4卤代烷基和C3-C6环烷基;
R12为C1-C4烷基或C1-C4卤代烷基;
R13在每种情况下独立地选自C1-C4烷基、C1-C4卤代烷基、C2-C8烷氧基烷基、C3-C6环烷基、C4-C12环烷基烷基、芳基、芳基(C1-C4烷基)-、杂芳基和杂芳基(C1-C4烷基)-;
芳基是苯基或萘基,每一种芳基可以选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
杂芳基在每种情况下独立地选自吡啶基、嘧啶基、三嗪基、呋喃基、喹啉基、异喹啉基、噻吩基、咪唑基、噻唑基、吲哚基、吡咯基、噁唑基、苯并呋喃基、苯并噻吩基、苯并噻唑基、异噁唑基、吡唑基、三唑基、四唑基和吲唑基,每个基团选择性地有1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;
杂环基为饱和或者部分饱和的杂芳基,选择性地由1-3个取代基团取代,这些取代基团在每种情况下独立地选自C1-C6烷基、C3-C6环烷基、卤素、C1-C4卤代烷基、氰基、-OR7、SH、-S(O)nR13、-COR7、-CO2R7、-OC(O)R13、-NR8COR7、-N(COR7)2、-NR8CONR6R7、-NR8CO2R13、-NR6R7和-CONR6R7;和
n在每种情况下独立地为0、1或2;
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- 1998-03-19 WO PCT/US1998/005542 patent/WO1998042706A1/en not_active Application Discontinuation
- 1998-03-19 NZ NZ337164A patent/NZ337164A/en unknown
- 1998-03-19 CN CN98803512A patent/CN1251100A/zh active Pending
- 1998-03-19 IL IL13131698A patent/IL131316A0/xx unknown
- 1998-03-19 SI SI9820023A patent/SI20021A/sl unknown
- 1998-03-19 HU HU0001807A patent/HUP0001807A2/hu unknown
- 1998-03-19 EE EEP199900404A patent/EE9900404A/xx unknown
- 1998-03-19 BR BR9815451-6A patent/BR9815451A/pt not_active Application Discontinuation
- 1998-03-19 SK SK1287-99A patent/SK128799A3/sk unknown
- 1998-03-19 EP EP98911901A patent/EP0968210A1/en not_active Withdrawn
- 1998-03-19 KR KR1019997008549A patent/KR20010005492A/ko not_active Application Discontinuation
- 1998-03-19 PL PL98335887A patent/PL335887A1/xx unknown
- 1998-03-19 AU AU65749/98A patent/AU726361B2/en not_active Ceased
- 1998-03-19 JP JP54583798A patent/JP2001518117A/ja active Pending
- 1998-03-19 CA CA002283230A patent/CA2283230A1/en not_active Abandoned
- 1998-03-19 US US09/045,057 patent/US5912348A/en not_active Expired - Fee Related
-
1999
- 1999-09-10 LT LT99-110A patent/LT4664B/lt not_active IP Right Cessation
- 1999-09-14 LV LVP-99-131A patent/LV12433B/en unknown
- 1999-09-20 NO NO994557A patent/NO994557L/no not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103702562A (zh) * | 2011-06-29 | 2014-04-02 | 默沙东公司 | 用于制备手性二肽基肽酶-iv抑制剂的方法 |
US9527855B2 (en) | 2011-06-29 | 2016-12-27 | Merck Sharp & Dohme Corp. | Process for preparing chiral dipeptidyl peptidase-IV inhibitors |
Also Published As
Publication number | Publication date |
---|---|
CA2283230A1 (en) | 1998-10-01 |
NZ337164A (en) | 2001-05-25 |
AU6574998A (en) | 1998-10-20 |
EP0968210A1 (en) | 2000-01-05 |
EE9900404A (et) | 2000-04-17 |
SK128799A3 (en) | 2000-05-16 |
HUP0001807A2 (hu) | 2000-11-28 |
SI20021A (sl) | 2000-02-29 |
LV12433B (en) | 2000-07-20 |
WO1998042706A1 (en) | 1998-10-01 |
KR20010005492A (ko) | 2001-01-15 |
LV12433A (lv) | 2000-02-20 |
BR9815451A (pt) | 2001-10-23 |
JP2001518117A (ja) | 2001-10-09 |
NO994557D0 (no) | 1999-09-20 |
IL131316A0 (en) | 2001-01-28 |
LT4664B (en) | 2000-06-26 |
NO994557L (no) | 1999-11-10 |
US5912348A (en) | 1999-06-15 |
PL335887A1 (en) | 2000-05-22 |
AU726361B2 (en) | 2000-11-02 |
LT99110A (en) | 2000-01-25 |
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