N-(4-piperidinyl)(dihydrobenzofuran or dihydro-2H-benzopyran)carboxamide derivatives
申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0445862A2
公开(公告)日:1991-09-11
Piperidine derivatives of formula
wherein A is a radical of formula
-CH₂-CH₂- (a-1),
-CH₂-CH₂-CH₂- (a-2), or
-CH₂-CH₂-CH₂-CH₂- (a-3),
wherein one or two hydrogen atoms in said radicals (a-1) to (a-3) may be replaced by a C₁₋₆alkyl radical;
R¹ is hydrogen or halo; R² is hydrogen, amino, mono or di(C₁₋₆alkyl)amino or C₁₋₆alkylcarbonylamino; R³ is hydrogen or C₁₋₆alkyl; L is C₃₋₆cycloalkyl, C₅₋₆cycloalkanone, C₃₋₆alkenyl optionally substituted with aryl, or L is a radical of formula
-Alk-R⁴ (b-1),
-Alk-X-R⁵ (b-2),
-Alk-Y-C(=O)-R⁷ (b-3), or
-Alk-Y-C(=O)-NR⁹R¹⁰ (b-4),
the N-oxide forms, addition salts and stereochemically isomeric forms thereof, said compounds having gastrointestinal motility stimulating properties. Pharmaceutical compositions containing these compounds as active ingredient, and a method of preparing said compounds and pharmaceutical compositions.
式中的哌啶衍生物
其中 A 是式中的基团
-CH₂-CH₂-(a-1)、
-CH₂-CH₂-CH₂-(a-2),或
-CH₂-CH₂-CH₂-CH₂-(a-3)、
其中,(a-1)至(a-3)中的一个或两个氢原子可被 C₁₋₆ 烷基取代;
R¹ 是氢或卤代;R² 是氢、氨基、一或二(C₁₋₆烷基)氨基或 C₁₋₆烷基羰基氨基;R³ 是氢或 C₁₋₆烷基;L是C₃₋₆环烷基、C₅₋₆环烷酮、任选被芳基取代的C₃₋₆烯基,或者L是式中的自由基
-Alk-R⁴ (b-1)、
-Alk-X-R⁵(b-2)、
-Alk-Y-C(=O)-R⁷(b-3),或
-Alk-Y-C(=O)-NR⁹R¹⁰(b-4)、
N-氧化物形式、加成盐及其立体异构形式,所述化合物具有刺激胃肠道蠕动的特性。含有这些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。