申请人:Bristol-Myers Company
公开号:US04200760A1
公开(公告)日:1980-04-29
Compounds of the formula ##STR1## wherein R.sup.1 is a straight or branched chain alkynyl group containing from 3 to 9 carbon atoms, inclusive; R.sup.2 is hydrogen, (lower)alkyl, halogen or hydroxymethyl; m is 1 or 2, and n is 2 or 3, provided that the sum of m and n is 3 or 4; X and Y each are independently hydrogen, nitro, cyano, --SO.sub.2 Ar or --COR.sup.3, provided that X and Y are not both hydrogen; R.sup.3 is (lower)alkyl, Ar, (lower)alkoxy, amino or (lower)-alkylamino; and Ar is an optionally substituted phenyl group; and nontoxic pharmaceutically acceptable acid addition salts thereof, are potent anti-ulcer agents. Processes for their preparation and novel intermediates are also disclosed.
化合物的公式为##STR1##其中,R.sup.1是含有3至9个碳原子的直链或支链炔基基团;R.sup.2是氢,(低)烷基,卤素或羟甲基;m为1或2,n为2或3,前提是m和n的总和为3或4;X和Y各自独立地是氢,硝基,氰基,--SO.sub.2 Ar或--COR.sup.3,前提是X和Y不都是氢;R.sup.3是(低)烷基,Ar,(低)烷氧基,氨基或(低)-烷基氨基;Ar是可选择取代的苯基团;以及其无毒且药学上可接受的酸盐。还公开了其制备过程和新颖的中间体。