Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein one of R.sub.1 and R.sub.2 represents a lower alkyl group, a phenyl group, a halophenyl group, or a lower alkoxyphenyl group and the other of them represents a hydrogen atom, a lower alkyl group, or a phenyl lower alkyl group; said R.sub.1 and R.sub.2 may combine with each other to form a trimethylene group or a tetramethylene group; R.sub.3 represents a hydrogen atom, a lower alkyl group, a phenyl group, or a phenyl lower alkyl group; X represents an oxygen atom, a sulfur atom, an imino group, or a group shown by ##STR2## wherein m represents 1 or 2 and R.sub.4 represents a lower alkyl group, a hydroxy lower alkyl group, a cycloalkyl group or a phenyl lower alkyl group; and Y represents an ethylene group which may be substituted by a lower alkyl group, a trimethylene group, a tetramethylene group, a vinylene group which may be substituted by lower alkyl group, or ##STR3## wherein R.sub.5 represents a hydrogen atom, a lower alkyl group, a trifluoromethyl group, or a phenyl group; said X is the group shown by ##STR4## when one of said R.sub.1 and R.sub.2 is a lower alkyl group and the other is a hydrogen atom, and said Y is an ethylene group, and the pharmacologically acceptable non-toxic salts thereof. The compound described above are strong analgesic anti-inflammatory agents.
                            这是一种新型含氮
杂环化合物,其
化学式为##STR1##其中R.sub.1和R.sub.2中的一个代表较低的烷基、苯基、卤代苯基或较低的烷氧基苯基,另一个代表氢原子、较低的烷基或苯基较低烷基;R.sub.1和R.sub.2可以结合形成三亚甲基基团或四亚甲基基团;R.sub.3代表氢原子、较低的烷基、苯基或苯基较低烷基;X代表氧原子、
硫原子、
亚胺基或由##STR2##所示的基团,其中m代表1或2,R.sub.4代表较低的烷基、羟基较低烷基、环烷基或苯基较低烷基;Y代表
乙烯基,可以被较低的烷基、三亚甲基基团、四亚甲基基团、可以被较低烷基取代的
乙烯基或由##STR3##所示的基团取代;R.sub.5代表氢原子、较低的烷基、三
氟甲基基团或苯基;当R.sub.1和R.sub.2中的一个是较低的烷基,另一个是氢原子时,X是由##STR4##所示的基团,Y是
乙烯基,且其药理学上可接受的无毒盐。上述化合物是强的镇痛和抗炎药物。