申请人:Beecham Group Limited
公开号:US04409216A1
公开(公告)日:1983-10-11
A compound, with hypoglycaemic activity, having formula (II) or a pharmaceutically acceptable acid addition salt thereof: ##STR1## wherein X represents oxygen or sulphur; R.sup.1 R.sup.2 are the same or different and represent hydrogen, halogen, C.sub.1-6 alkyl, phenyl, benzyl, C.sub.3-6 cycloalkyl, carbo-C.sub.1-6 alkoxy or C.sub.1-6 carboxy or R.sup.1 and R.sup.2 represent the remaining members of a benzene ring; R.sup.3 represents hydrogen, C.sub.1-6 alkyl, phenyl or benzyl; R.sup.4 represents hydrogen or C.sub.1-6 alkyl; R.sup.5 represents C.sub.1-6 alkyl, phenyl optionally substituted with up to 3 groups selected from halogen, C.sub.1-6 alkyl, and C.sub.1-6 alkoxy; or benzyl optionally substituted with up to 3 groups selected from halogen, C.sub.1-6 alkyl and C.sub.1-6 alkoxy; or R.sup.4 and R.sup.5 together represent the remaining members of a 5- or 6- membered ring optionally containing an oxygen, sulphur or additional nitrogen atom and being optionally substituted with C.sub.1-6 alkyl; and R.sup.6 represents C.sub.1-6 alkyl, phenyl, optionally substituted with up to 3 groups selected from halogen, nitro-, amino-, trifluoromethyl, C.sub.1-6 alkyl and C.sub.1-6 alkoxy; or benzyl optionally substituted with up to 3 groups selected from halogen, C.sub.1-6 alkyl and C.sub.1-6 al
一种具有降血糖活性的化合物,其化学式为(II)或其药用酸盐:##STR1## 其中X代表氧或硫;R1和R2相同或不同,代表氢、卤素、C.sub.1-6烷基、苯基、苄基、C.sub.3-6环烷基、羧基或R1和R2代表苯环的其余成员;R3代表氢、C.sub.1-6烷基、苯基或苄基;R4代表氢或C.sub.1-6烷基;R5代表C.sub.1-6烷基、苯基,其中苯基可选地被选自卤素、C.sub.1-6烷基和C.sub.1-6烷氧基的3个基团取代;或苄基,可选地被选自卤素、C.sub.1-6烷基和C.sub.1-6烷氧基的3个基团取代;或R4和R5一起代表含氧、硫或额外氮原子的5-或6-成员环的其余成员,可选地被C.sub.1-6烷基取代;R6代表C.sub.1-6烷基、苯基,其中苯基可选地被选自卤素、硝基、氨基、三氟甲基、C.sub.1-6烷基和C.sub.1-6烷氧基的3个基团取代;或苄基,可选地被选自卤素、C.sub.1-6烷基和C.sub.1-6烷氧基的3个基团取代。