申请人:G. D. Searle & Co.
公开号:US04336252A1
公开(公告)日:1982-06-22
1-Cycloalkyl phosphonium salts represented by the formula ##STR1## wherein: R is selected from the group consisting of lower alkyl, hydroxy lower alkyl, halo lower alkyl, amino lower alkyl, cyano lower alkyl, lower alkenyl with the limitation that the double bond is not on the carbon atom attached to the oxygen atom, benzyl, substituted benzyl and ##STR2## wherein q is 0 or 1 and R.sub.4 is selected from the group consisting of hydroxy, loweralkoxy, phenyl, substituted phenyl, and ##STR3## wherein R.sub.5 and R.sub.6 are the same or different members of the group consisting of hydrogen and loweralkyl or taken together form a 5 or 6 membered ring; m is 1, 2 or 3; n is 0 or 1; o is 0 or 1; p is 0 or 1; R.sub.1, R.sub.2 and R.sub.3 are the same or different members of the group consisting of hydrogen, lower alkyl, lower alkoxy and halo; and X is a pharmaceutically acceptable anion. The compounds are useful as analgesic agents.
公式为##STR1##的1-环烷基膦鹽,其中:R從下列群組中選擇,該群組包括低級烷基,羥基低級烷基,卤代低級烷基,氨基低級烷基,氰基低級烷基,限制雙鍵不在與氧原子相連的碳原子上的低級烯基,苯甲基,取代苯甲基和##STR2##其中q為0或1,R.sub.4從下列群組中選擇,該群組包括羥基,低級烷氧基,苯基,取代苯基和##STR3##其中R.sub.5和R.sub.6是氫和低級烷基的相同或不同成員,或一起形成一個5或6個成員的環;m為1、2或3;n為0或1;o為0或1;p為0或1;R.sub.1、R.sub.2和R.sub.3是氫,低級烷基,低級烷氧基和卤代的相同或不同成員;X是一個藥學上可接受的陰離子。該化合物可用作鎮痛劑。