Anti-allergic 2-(heterocyclyl alkyl) imidazo pyridines and 2-(heterocyclyl alkyl) purines
申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0307014A1
公开(公告)日:1989-03-15
Antiallergic 2-(heterocyclylalkyl)imidazopyridines of formula
wherein
-A¹=A²-A³=A⁴- is -N=CH-CH=CH-, -CH=N-CH=CH-, -CH=CH-N=CH-, -CH=CH-CH=N-, -N=CH-N=CH- or -CH=N-CH=N-;
R¹ is hydrogen, C₁₋₁₀alkyl, C₃₋₆cycloalkyl, Ar¹, C₁₋₆alkyl or a radical of formula -Alk-G-R²;
R is hydrogen or C₁₋₆alkyl;
m is 1 to 4;
n is 1 or 2;
L is hydrogen, C₁₋₆alkylcarbonyl, C₁₋₆alkylsulfonyl, C₁₋₆alkyloxycarbonyl, Ar²-C₁₋₆alkyloxycarbonyl, Ar²-carbonyl, Ar²-sulfonyl, C₃₋₆cycloalkyl, C₂₋₆alkenyl optionally substituted with Ar², C₁₋₁₂alkyl, a radical of formula -Alk-R⁴, -Alk-Y-R⁵, Alk-Z¹-C(X)-Z²-R⁶ or -CH₂-CHOH-CH₂-O-R⁷;
the pharmaceutically acceptable acid addition salts and possible stereochemically isomeric forms thereof, novel compounds of formula (I); pharmaceutical compositions containing such compounds as an active ingredient and methods of preparing said compounds and pharmaceutical compositions.
式中的抗过敏 2-(杂环烷基)咪唑并吡啶
其中
-A¹=A²-A³=A⁴-是-N=CH-CH=CH-、-CH=N-CH=CH-、-CH=CH-N=CH-、-CH=CH-CH=N-、-N=CH-N=CH-或-CH=N-CH=N-;
R¹ 是氢、C₁₋₁₀烷基、C₃₋₆环烷基、Ar¹、C₁₋₆烷基或式 -Alk-G-R² 的基;
R 是氢或 C₁₋₆ 烷基;
m为1至4
n 是 1 或 2;
L 是氢、C₁₋₆烷基羰基、C₁₋₆烷基磺酰基、C₁₋₆烷氧基羰基、Ar²-C₁₋₆烷氧基、Ar²-羰基、Ar²-磺酰基、C₃₋₆环烷基、C₂₋₆烯基,任选被 Ar²、C₁₋₁₂alkyl、式-Alk-R⁴、-Alk-Y-R⁵、Alk-Z¹-C(X)-Z²-R⁶或-CH₂-CHOH-CH₂-O-R⁷取代的基团;
药学上可接受的酸加成盐及其可能的立体化学异构形式,式 (I) 的新型化合物;含有此类化合物作为活性成分的药物组合物,以及制备所述化合物和药物组合物的方法。