申请人:Vita-Invest, S.A.
公开号:US05331005A1
公开(公告)日:1994-07-19
Amidines derived from 3-aminoethyl indoles of formula (I) ##STR1## where R.sub.1 is an atom of hydrogen or a lower alkyl or alkenyl group: R.sub.2 is an atom of hydrogen or a lower alkyl or alkenyl , aryl, arylalkyl or cycloalkyl group; R.sub.3 and R.sub.4 may be the same or different and are an atom of hydrogen or a lower straight or branched chain alkyl group; and R.sub.5 is an atom of hydrogen; a straight or branched chain alkyl, alkenyl or alkynyl group, which may be substituted with an hydroxy group, alkoxy, alkoxycarbonyl, carboxyl, trifluoromethyl, halogen, carbonyl, cyano; a cyano group, phenyl, aryl, cycloalkyl, heterocycle or arylalkyl, optionally substituted with a hydroxy, alkoxy, halogen, amino, alkoxycarbonyl, carboxyl, trifluoromethyl, carbonyl, cyano, nitro, lower alkyl, lower alkenyl, or may form an optionally substituted heterocycle with R.sub.4 and with the nitrogen atom; and the physiologically acceptable salts thereof.
公式(I)所示的来源于3-氨基乙基吲哚的脒类化合物,其中:
R.sub.1是氢原子或较低的烷基或烯基基团;
R.sub.2是氢原子或较低的烷基或烯基、芳基、芳基烷基或环烷基基团;
R.sub.3和R.sub.4可以相同或不同,并且是氢原子或较低的直链或支链烷基基团;
R.sub.5是氢原子;直链或支链烷基、烯基或炔基基团,可以被羟基、烷氧基、烷氧羰基、羧基、三氟甲基、卤素、羰基、氰基取代;氰基、苯基、芳基、环烷基、杂环或芳基烷基,可以被羟基、烷氧基、卤素、氨基、烷氧羰基、羧基、三氟甲基、羰基、氰基、硝基、较低的烷基、较低的烯基取代,或者可以与R.sub.4和氮原子形成一个可选择取代的杂环;以及其生理上可接受的盐。