申请人:Richardson-Merrell Inc.
公开号:US03985888A1
公开(公告)日:1976-10-12
Compounds having the general formula: ##SPC1## Wherein R.sup.1 and R.sup.2 represent hydrogen, halogen, lower alkyl, lower alkoxy, or nitro, and wherein R.sup.1 and R.sup.2 may be the same or different. R.sup.3 may be hydrogen or lower alkyl, and X and Y may be one or two. They have been found to be useful sedative type depressants of the central nervous system. Most of the compounds having the general formula indicated above are new but others such as 2,3-dihydrospiro[naphthalene-1(4H),3'-piperidine]-2',4,6'-trione which has useful sedative properties have been reported in the literature.
具有以下一般式的化合物:##SPC1##
其中,R.sup.1和R.sup.2代表氢、卤素、低烷基、低烷氧基或硝基,R.sup.1和R.sup.2可以相同也可以不同。R.sup.3可以是氢或低烷基,X和Y可以是一个或两个。它们被发现是中枢神经系统的有用镇静型抑制剂。大多数具有上述一般式的化合物都是新的,但其他一些化合物,如2,3-二氢螺[萘-1(4H),3'-哌啶]-2',4,6'-三酮具有有用的镇静特性,已经在文献中报道。