申请人:Ciba-Geigy Corporation
公开号:US04511573A1
公开(公告)日:1985-04-16
Disclosed as thromboxane synthetase inhibitors are the compounds of formula ##STR1## wherein R.sub.1 represents hydrogen or lower alkyl; Ar represents 3-pyridyl or 1-imidazolyl, each unsubstituted or substituted by lower alkyl, carboxy, lower alkoxycarbonyl or carbamoyl; R.sub.2 and R.sub.3 independently represent hydrogen, lower alkyl, halogen, trifluoromethyl, hydroxy, lower alkoxy, carboxy lower alkyl, lower alkoxycarbonyl lower alkyl, carboxy, lower alkoxycarbonyl, or lower alkyl-(thio, sulfinyl or sulfonyl), or R.sub.2 and R.sub.3 together on adjacent carbon atoms represent lower alkylenedioxy; A represents straight chain or branched alkylene of 3 to 12 carbon atoms in which the number of the carbon atoms separating the indole nucleus from group B is 3 to 12, straight chain or branched alkenylene of 2 to 12 carbon atoms, straight chain or branched alkynylene of 2 to 12 carbon atoms, lower alkylenephenylene-lower (alkylene or alkenylene), lower alkylenephenylene, lower alkylene-(thio or oxy)-lower alkylene, lower alkylene-(thio or oxy)-phenylene, or lower alkylene-phenylene-(thio or oxy)-lower alkylene; B represents carboxy, esterified carboxy, carbamoyl, mono- or di-lower alkylcarbamoyl, hydroxymethyl, cyano, hydroxycarbamoyl, 5-tetrazolyl or formyl; the imidazolyl and pyridyl N-oxide thereof; or a pharmaceutically acceptable salt thereof; as well as their synthesis, pharmaceutical compositions thereof, and methods of treatment utilizing such compounds.
作为血栓素合成酶抑制剂的化合物公开为式##STR1##其中R.sub.1代表氢或较低的烷基;Ar代表3-吡啶基或1-咪唑基,每个未取代或被较低的烷基,羧基,较低的烷氧羰基或氨基取代;R.sub.2和R.sub.3独立地代表氢,较低的烷基,卤素,三氟甲基,羟基,较低的烷氧基,羧基较低的烷基,较低的烷氧羰基较低的烷基,羧基,较低的烷氧羰基,或较低的烷基-(硫,亚硫酰基或磺酰基),或R.sub.2和R.sub.3在相邻碳原子上一起代表较低的烷二氧基;A代表直链或支链的3到12个碳原子的烷基,其中将吲哚核与B基团分隔的碳原子数为3到12,直链或支链的2到12个碳原子的烯基,直链或支链的2到12个碳原子的炔基,较低的烷基苯基-较低的(烷基或烯基),较低的烷基苯基,较低的烷基-(硫或氧)-较低的烷基,较低的烷基-(硫或氧)-苯基,或较低的烷基-苯基-(硫或氧)-较低的烷基;B代表羧基,酯化羧基,氨基甲酰基,单或双较低的烷基氨基甲酰基,氢氧甲基,氰基,羟基甲酰基,5-四唑基或甲酰基;其咪唑基和吡啶基N-氧化物;或其药学上可接受的盐;以及它们的合成,药物组成物,以及利用这类化合物的治疗方法。