Imidazo(1,2-a)(pyrrolo, thieno or furano)(3,2-d)azepine derivatives, compositions and methods of use
申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0518434A1
公开(公告)日:1992-12-16
The present invention is concerned with novel imidazo[1,2-a](pyrrolo, thieno or furano)[3,2-d]azepines of formula
the pharmaceutically acceptable addition salts and stereochemically isomeric forms thereof, wherein
each of the dotted lines independently represents an optional bond;
R¹represents hydrogen, C₁₋₄alkyl, halo, ethenyl substituted with hydroxycarbanyl or C₁₋₄alkyloxycarbonyl, hydroxyC₁₋₄alkyl, formyl, hydroxycarbonyl or hydroxycarbonylC₁₋₄alkyl;
R²represents hydrogen, C₁₋₄alkyl, ethenyl substituted with hydroxycarbonyl or C₁₋₄alkyloxycarbonyl, C₁₋₄alkyl substituted with hydroxycarbonyl or C₁₋₄alkyloxycarbonyl, hydroxyC₁₋₄alkyl, formyl or hydroxycarbonyl;
R³represents hydrogen, C₁₋₄alkyl, hydroxyC₁₋₄alkyl, phenyl or halo;
Lrepresents hydrogen; C₁₋₆alkyl; C₁₋₆alkyl substituted with one substituent selected from the group consisting of hydroxy, halo, C₁₋₄alkyloxy, hydroxycarbonyl, C₁₋₄alkyloxycarbonyl, C₁₋₄alkyloxycarbonylC₁₋₄alkyloxy, hydroxycarbonylC₁₋₄alkyloxy, C₁₋₄alkyloxycarbonylamino, C₁₋₄alkylaminocarbonyl, C₁₋₄alkylaminocarbonylamino, C₁₋₄alkylaminothiocarbonylamino, aryl, aryloxy and arylcarbonyl; C₁₋₆alkyl substituted with both hydroxy and aryloxy; C₃₋₆alkenyl; C₃₋₆alkenyl substituted with aryl;
L represents a radical of formula -Alk-Y-Het¹ (a-1), -Alk-NH-CO-Het² (a-2) or -Alk-Het³ (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并[1,2-a](吡咯、噻吩或呋喃)[3,2-d]氮杂卓,其式为
的药学上可接受的加成盐及其立体化学异构体,其中
每条虚线独立地代表一个任选键;
R¹代表氢、C₁₋₄烷基、卤素、被羟基羰基或C₁₋₄烷氧基羰基取代的乙烯基、羟基C₁₋₄烷基、甲酰基、羟基羰基或羟基C₁₋₄烷基;
R² 代表氢、C₁₋₄烷基、被羟基羰基取代的乙烯基或 C₁₋₄ 烷氧基羰基、被羟羰基或 C₁₋₄烷氧基羰基取代的 C₁₋₄烷基、羟基 C₁₋₄烷基、甲酰基或羟羰基;
R³ 代表氢、C₁₋₄烷基、羟基 C₁₋₄烷基、苯基或卤素;
L 代表氢;C₁₋₆烷基;被一个取代基取代的 C₁₋₆烷基,该取代基选自羟基、卤代、C₁₋₄alkyloxy、羟基羰基、C₁₋₄alkyloxycarbonylC₁₋₄alkyloxycarbonyl、C₁₋₄alkyloxycarbonylC₁₋₄alkyloxy、羟羰基C₁₋₄alkyloxy、C₁₋₄alkyloxycarbonylamino、C₁₋₄alkylaminocarbonylamino、C₁₋₄alkylaminocarbonylamino、C₁₋₄alkylaminothiocarbonylamino、芳基、芳氧基和芳基羰基;被羟基和芳氧基取代的 C₁₋₆烷基; C₃₋₆烯基;被芳基取代的 C₃₋₆烯基;
L 代表式-Alk-Y-Het¹ (a-1)、-Alk-NH-CO-Het² (a-2)或-Alk-Het³ (a-3)的自由基;它们都是有用的抗过敏化合物。包含上述化合物的组合物、使用方法和制备工艺。