申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:US05367078A1
公开(公告)日:1994-11-22
3-Oxadiazolyl-5,6,7,8-tetrahydro-1,6-naphthyridine derivative of the formula (I): ##STR1## wherein Het is an oxadiazole ring, R.sub.1 is hydrogen atom, an acyl group, a lower alkyl group or a group of the formula: --CH.sub.2 R.sub.1 ' (in which R.sub.1 ' is a cyclo-lower alkyl group, a lower alkenyl group, a lower alkynyl group, benzyl group, aryl group or a heteroaromatic groups), R.sub.2 is a lower alkyl group, a cyclo-lower alkyl group, a lower alkenyl group, a lower alkynyl group, aryl group, a heteroaromatic group, a halogeno-lower alkyl group, a lower alkoxy-lower alkyl group, a lower alkoxy group, a lower alkenyloxy group, a phenoxy group, or a lower alkylthio group, or a pharmaceutically acceptable acid addition salt thereof, which are useful as benzodiazedine receptor agonist.
3-氧代唑基-5,6,7,8-四氢-1,6-萘啶衍生物的化学式(I):##STR1## 其中Het是氧代唑环,R.sub.1是氢原子,酰基,较低的烷基基团或化学式的基团:--CH.sub.2 R.sub.1'(其中R.sub.1'是环状较低烷基基团,较低烯基基团,较低炔基团,苄基团,芳基或杂芳基团),R.sub.2是较低的烷基基团,环状较低烷基基团,较低烯基基团,较低炔基团,芳基,杂芳基,卤代较低烷基基团,较低烷氧基较低烷基基团,较低烷氧基团,较低烯氧基团,苯氧基团或较低烷硫基团,或其药学上可接受的酸盐,可用作苯二氮卓啉受体激动剂。