申请人:Sanwa Kagaku Kenkyusho Co., Ltd.
公开号:US05442077A1
公开(公告)日:1995-08-15
There are disclosed a benzo[b]furancarboxamide derivative of the formula ##STR1## wherein R.sup.a, R.sup.b, R.sup.c and R.sup.d are a hydrogen atom or lower alkyl group, respectively; R.sup.e is a hydrogen atom, amino radical, lower alkylamino group or acylamino group; X is a hydrogen atom or halogen atom; and n is an integer of 1-5, and including racemic compounds and stereo-isomers thereof, a salt of the compounds, a process for the preparation of the compounds and salts as well as use thereof for improving hypermotility.
公开了一种苯并[b]呋喃羧酰胺衍生物,其化学式为##STR1##其中R.sup.a,R.sup.b,R.sup.c和R.sup.d分别是氢原子或较低的烷基基团;R.sup.e是氢原子,氨基基团,较低的烷基氨基基团或酰胺基团;X是氢原子或卤原子;n是1-5的整数,包括外消旋化合物和立体异构体,化合物和盐的制备过程以及用于改善过度活动症的用途。