申请人:Ciba-Geigy Corporation
公开号:US05955487A1
公开(公告)日:1999-09-21
The invention relates to N-acyl-N-heterocyclylalkylamino acids of the formula ##STR1## R.sub.1 is C.sub.1 -C.sub.7 alkyl that is unsubstituted or substituted by halogen or by hydroxy, or is C.sub.2 -C.sub.7 -alkenyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.3 -C.sub.7 cycloalkoxy, C.sub.1 -C.sub.7 alkoxy or C.sub.3 -C.sub.7 cycloalkyl-C.sub.1 -C.sub.7 alkoxy; R.sub.2 is 1H-tetrazol-5-yl, carboxy, C.sub.1 -C.sub.7 alkoxycarbonyl, SO.sub.3 H, PO.sub.2 H.sub.2, PO.sub.3 H.sub.2 or halo-C.sub.1 -C.sub.7 alkanesulfonylamino; R.sub.3 is 1H-tetrazol-5-yl, hydroxymethyl, C.sub.1 -C.sub.7 alkoxymethyl, formyl, carboxy, C.sub.1 -C.sub.7 alkoxycarbonyl, C.sub.1 -C.sub.7 alkoxy-C.sub.1 -C.sub.7 alkoxycarbonyl, phenyl-C.sub.1 -C.sub.4 alkoxycarbonyl or carbamoyl, the amino group of which is unsubstituted or mono-substituted by C.sub.1 -C.sub.7 alkyl, C.sub.3 -C.sub.7 alkenyl or by phenyl-C.sub.1 -C.sub.7 alkyl or di-substituted by C.sub.1 -C.sub.7 alkyl, C.sub.3 -C.sub.7 alkenyl or by phenyl-C.sub.1 -C.sub.7 alkyl independently of one another, or is di-substituted by C.sub.2 -C.sub.7 alkylene or by C.sub.2 -C.sub.4 alkyleneoxy-C.sub.2 -C.sub.4 alkylene; Alk is methylene, ethylene or ethylidene; and their salts; preparation processes, pharmaceutical compositions comprising a compound of formula I or a pharmaceutically acceptable salt thereof, and use.
本发明涉及式为##STR1##的N-酰基-N-杂环基烷基氨基酸;其中,R.sub.1是未取代或被卤素或羟基取代的C.sub.1-C.sub.7烷基,或是C.sub.2-C.sub.7烯基,C.sub.3-C.sub.7环烷基,C.sub.3-C.sub.7环烷氧基,C.sub.1-C.sub.7烷氧基或C.sub.3-C.sub.7环烷基-C.sub.1-C.sub.7烷氧基;R.sub.2是1H-四唑-5-基,羧基,C.sub.1-C.sub.7烷氧羰基,SO.sub.3H,PO.sub.2H.sub.2,PO.sub.3H.sub.2或卤代的C.sub.1-C.sub.7烷基磺酰氨基;R.sub.3是1H-四唑-5-基,羟甲基,C.sub.1-C.sub.7烷氧甲基,甲酰基,羧基,C.sub.1-C.sub.7烷氧羰基,C.sub.1-C.sub.7烷氧基-C.sub.1-C.sub.7烷氧羰基,苯基-C.sub.1-C.sub.4烷氧羰基或氨基,其氨基未被取代或被C.sub.1-C.sub.7烷基,C.sub.3-C.sub.7烯基或苯基-C.sub.1-C.sub.7烷基单取代或C.sub.1-C.sub.7烷基,C.sub.3-C.sub.7烯基或苯基-C.sub.1-C.sub.7烷基双取代,且彼此独立,或被C.sub.2-C.sub.7烷基或C.sub.2-C.sub.4烷氧基-C.sub.2-C.sub.4烷基双取代;Alk是亚甲基,乙烯基或乙基亚甲基;以及它们的盐;制备方法,包括式I化合物或其药学上可接受的盐的制药组合物,以及用途。