申请人:Yamanouchi Pharmaceutical Co., Ltd.
公开号:US04163844A1
公开(公告)日:1979-08-07
Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein Y represents an oxygen atom, a sulfur atom, or a group shown by ##STR2## (wherein m is 1 or 2); n represents 0 or 1; R.sub.1 and R.sub.4, which may be the same or different, each represents a hydrogen atom, a lower alkyl group, or a lower alkenyl group; R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, a hydroxyl group, a lower alkanoyloxy group, a lower alkyl group or a lower alkenyl group; said R.sub.2 and R.sub.3 may further form together a double bond; R.sub.5 and R.sub.6, which may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxyl group, a nitro group, an amino group, a lower alkoxy group, a mono or di lower alkylamino group, or a lower alkyl group; said R.sub.5 and R.sub.6 may further form together a lower alkylenedioxy group; and R.sub.7 represents a hydrogen atom, a halogen atom, a lower alkanoyl group, a phenyl group, a phenyl lower alkyl group, a lower alkyl group, a hydroxy lower alkyl group, a di lower alkylamino lower alkyl group, a pyrrolidino lower alkyl group, a piperidino lower alkyl group, a morpholino lower alkyl group, or a 4-lower alkylpiperazino lower alkyl group; (1) when said R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are hydrogen atom and n is 0, said Y is a group shown by ##STR3## and (2) when said R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.7 are hydrogen atom, at least one of said R.sub.5 and R.sub.6 is the aforesaid group other than hydrogen atom, and n is 0, said Y is oxygen atom or a group shown by ##STR4## and the pharmacologically acceptable non-toxic salts thereof. The compounds are strong analgesic anti-inflammatory agents.
化合物为新型含氮杂环化合物,其化学式为##STR1##其中,Y代表一个氧原子,一个硫原子或一个由##STR2##表示的基团(其中m为1或2);n代表0或1;R.sub.1和R.sub.4,可以相同或不同,每个代表一个氢原子,一个较低的烷基或一个较低的烯基;R.sub.2和R.sub.3,可以相同或不同,每个代表一个氢原子,一个羟基,一个较低的烷酰氧基,一个较低的烷基或一个较低的烯基;R.sub.2和R.sub.3还可以形成一个双键;R.sub.5和R.sub.6,可以相同或不同,每个代表一个氢原子,一个卤原子,一个羟基,一个硝基,一个氨基,一个较低的烷氧基,一个单或双较低的烷基氨基,或一个较低的烷基;R.sub.5和R.sub.6还可以形成一个较低的烷基二氧基基团;R.sub.7代表一个氢原子,一个卤原子,一个较低的烷酰基,一个苯基,一个苯基较低的烷基,一个较低的烷基,一个羟基较低的烷基,一个二较低的烷基氨基较低的烷基,一个吡咯烷基较低的烷基,一个哌嗪烷基较低的烷基,一个吗啉烷基较低的烷基,或一个4-较低的烷基哌嗪烷基较低的烷基;(1)当R.sub.1,R.sub.2,R.sub.3,R.sub.4,R.sub.5,R.sub.6和R.sub.7为氢原子且n为0时,Y为##STR3##所示的基团;(2)当R.sub.1,R.sub.2,R.sub.3,R.sub.4和R.sub.7为氢原子,至少一个R.sub.5和R.sub.6为上述除氢原子以外的基团,且n为0时,Y为氧原子或##STR4##所示的基团,以及其药理学上可接受的无毒盐。这些化合物是强有力的镇痛抗炎剂。