申请人:Roussel-UCLAF
公开号:US04009273A1
公开(公告)日:1977-02-22
Racemates and optically active isomers of a compound selected from the group consisting of a compound of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, lower alkyl optionally substituted with a member of the group consisting of hydroxy and halogen, lower alkenyl, lower alkynyl, --(CH.sub.2).sub.n -- COCH.sub.3 where n is 0 or 1, ##STR2## wherein X is selected from the group consisting of lower alkyl and optionally substituted phenyl, aralkyl or 7 to 8 carbon atoms, acyl of an organic carboxylic acid of 1 to 6 carbon atoms optionally substituted with ##STR3## where m is an integer from 0 to 6 and X.sub.1 is selected from the group consisting of hydrogen and lower alkyl, ##STR4## where p is an integer from 1 to 6 and X.sub.1 is as before and ##STR5## wherein X.sub.2 is lower alkyl and R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, trifluoromethyl and dilower alkylamino and the non-toxic, pharmaceutically acceptable acid addition and quaternary ammonium salts thereof which have a stimulating effect on the central nervous system while possessing at the same time anticonvulsant activity and their preparation.
选择自以下化合物组成的化合物的对映体和光学活性异构体,其中所述化合物的结构式为##STR1##其中R选自以下组成的群:氢、低碳基,所述低碳基可以选择性地被羟基和卤素中的一种取代,低烯基,低炔基,--(CH.sub.2).sub.n -- COCH.sub.3,其中n为0或1,##STR2##其中X选自以下组成的群:低碳基和可以选择性地被苯基、芳基烃基或7至8个碳原子取代的酰基,所述酰基是1至6个碳原子的有机羧酸的酰基,可以选择性地被取代为##STR3##其中m为0到6的整数,X.sub.1选自以下组成的群:氢和低碳基,##STR4##其中p为1到6的整数,X.sub.1与上述相同,以及##STR5##其中X.sub.2为低碳基,R.sub.1和R.sub.2分别选自以下组成的群:氢、卤素、低碳基、低烷氧基、三氟甲基和二低碳基氨基,以及其非毒性、药学上可接受的酸加合物和季铵盐,其具有对中枢神经系统的刺激作用,同时具有抗惊厥活性,并且它们的制备方法。