申请人:Janssen Pharmaceutica N.V.
公开号:US05461050A1
公开(公告)日:1995-10-24
The present invention is concerned with novel imidazo[1,2-a](pyrrolo, thieno or furano)[3,2-d]azepines of formula ##STR1## the pharmaceutically acceptable addition salts and stereochemically isomefic forms thereof, wherein each of the dotted lines independently represents an optional bond; R.sup.1 represents hydrogen, C.sub.1-4 alkyl, halo, ethenyl substituted with hydroxycarbonyl or C.sub.1-4 alkyloxycarbonyl, hydroxy C.sub.1-4 alkyl, formyl, hydroxycarbonyl or hydroxycarbonyl C.sub.1-4 alkyl; R.sup.2 represents hydrogen, C.sub.1-4 alkyl, ethenyl substituted with hydroxycarbonyl or C.sub.1-4 alkyloxycarbonyl, C.sub.1-4 alkyl substituted with hydroxycarbonyl or C.sub.1-4 alkyloxycarbonyl, hydroxy C.sub.1-4 alkyl, formyl or hydroxycarbonyl; R.sup.3 represents hydrogen, C.sub.1-4 alkyl, hydroxy C.sub.1-4 alkyl, phenyl or halo; L represents hydrogen; C.sub.1-6 alkyl; C.sub.1-6 alkyl substituted with one substituent selected from the group consisting of hydroxy, halo, C.sub.1-4 alkyloxy, hydroxycarbonyl, C.sub.1-4 alkyloxycarbonyl, C.sub.1-4 alkyloxycarbonyl C.sub.1-4 alkyloxy, hydroxycarbonyl C.sub.1-4 alkyloxy, C.sub.1-4 alkyloxycarbonylamino, C.sub.1-4 alkylaminocarbonyl, C.sub.1-4 alkylaminocarbonylamino, C.sub.1-4 alkylaminothiocarbonylamino, aryl, aryloxy and arylcarbonyl; C.sub.1-6 alkyl substituted with both hydroxy and aryloxy; C.sub.3-6 alkenyl; C.sub.3-6 alkenyl substituted with aryl; L represents a radical of formula --Alk--Y--Het.sup.1 (a-1), --Alk--NH--CO--Het.sup.2 (a-2) or --Alk--Het.sup.3 (a-3); which are useful antiallergic compounds. Compositions comprising said compounds, methods of using, and processes for preparing the same.
本发明涉及新型咪唑[1,2-a](吡咯、噻吩或呋喃)[3,2-d]氮杂二环庚烷化合物,其化学式如下:##STR1## 包括药用可接受的加合盐和其立体化异构体形式,其中每个虚线独立地表示一个可选键;R^1代表氢、C_1-4烷基、卤素、乙烯基,乙烯基上取代羟基羰基或C_1-4烷氧羰基、羟基C_1-4烷基、甲酰基、羟基羰基或羟基羰基C_1-4烷基;R^2代表氢、C_1-4烷基、乙烯基,乙烯基上取代羟基羰基或C_1-4烷氧羰基,C_1-4烷基上取代羟基羰基或C_1-4烷氧羰基、羟基C_1-4烷基、甲酰基或羟基羰基;R^3代表氢、C_1-4烷基、羟基C_1-4烷基、苯基或卤素;L代表氢;C_1-6烷基;C_1-6烷基上取代一个取自羟基、卤素、C_1-4烷氧基、羟基羰基、C_1-4烷氧羰基、C_1-4烷氧羰基C_1-4烷氧基、羟基羰基C_1-4烷氧基、C_1-4烷氧羰基氨基、C_1-4烷基氨基羰基、C_1-4烷基氨基羰基氨基、C_1-4烷基氨基硫代羰基氨基、芳基、芳氧基和芳基羰基中的一种取代基的C_1-6烷基;同时取代羟基和芳氧基的C_1-6烷基;C_3-6烯基;C_3-6烯基上取代芳基;L代表一个化学式--Alk--Y--Het^1(a-1)、--Alk--NH--CO--Het^2(a-2)或--Alk--Het^3(a-3)的基团;这些化合物是有用的抗过敏化合物。包括上述化合物的组合物、使用方法以及制备这些化合物的方法。