申请人:Meiji Seika Kabushiki Kaisha
公开号:US05840895A1
公开(公告)日:1998-11-24
Compounds of formulae (II), (III), (IV) and (V) or salts thereof are intermediates for pharmacologically active tricyclic benzazepine and benzothiazepine derivatives, ##STR1## wherein R represents hydrogen, alkyl, phenylalkyl, or a protective group of a triazole ring, R.sup.1 -R.sup.5 represent hydrogen, alkyl, alkenyl, alkoxy, amino, oxim or hydroxyl, and R.sup.41 represents hydrogen, C.sub.1-6 alkyl which may be optionally substituted, or a protective group for a carboxyl group.
公式(II),(III),(IV)和(V)或其盐的化合物是药理活性三环苯并噻唑和苯并噻吩衍生物的中间体,其中R代表氢,烷基,苯基烷基或三唑环的保护基,R1-R5代表氢,烷基,烯基,烷氧基,氨基,肟基或羟基,R41代表氢,C1-6烷基(可以选择性取代)或羧基的保护基。