申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US05066680A1
公开(公告)日:1991-11-19
Compounds of the formula ##STR1## wherein R.sup.1 is aryl which may have one or more suitable substituent(s), R.sup.2 is aryl which may have one or more suitable substituent(s), lower alkyl or cyclo(lower)alkyl, R.sup.3 is hydrogen, hydroxy, halogen, lower alkenyl, amino or protected amino, R.sup.4 is a group of the formula: ##STR2## wherein R.sup.5 is lower alkyl which may have one or more suitable substituent(s), cyclo(lower)alkyl, aryl, ar(lower)alkyl which may have one or more suitable substituent(s), and R.sup.6 is hydrogen or lower alkyl; or N-containing heterocyclic group which may have one or more suitable substituent(s), and A is lower alkylene or lower alkynylene, in which R.sup.1 and R.sup.2 may be linked through oxygen atom, their preparation and use in treatment of dysuria, and starting materials for their preparation.
该化合物的分子式为##STR1##其中R.sup.1是芳基,可能有一个或多个适当的取代基,R.sup.2是芳基,可能有一个或多个适当的取代基,较低烷基或环状(较低)烷基,R.sup.3是氢、羟基、卤素、较低烯基、氨基或保护氨基,R.sup.4是以下公式的一组:##STR2##其中R.sup.5是较低烷基,可能有一个或多个适当的取代基,环状(较低)烷基,芳基,ar(较低)烷基,可能有一个或多个适当的取代基,R.sup.6是氢或较低烷基;或含N的杂环基,可能有一个或多个适当的取代基,A是较低烷基或较低炔基,在其中R.sup.1和R.sup.2可以通过氧原子连接,其制备和用于治疗排尿困难症的用途,以及其制备的起始材料。