Positive inotropic and lusitropic 3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one derivatives
申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0406958A2
公开(公告)日:1991-01-09
Positive inotropic and lusitropic 3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one derivatives of formula
the pharmaceutically acceptable addition salts and stereochemically isomeric forms thereof, wherein
R is hydrogen, C₁₋₆alkyl, phenyl; substituted phenyl; pyridinyl; or thienyl optionally substituted with halo or C₁₋₆alkyl;
R¹ is hydrogen of C₁₋₆alkyl;
R² is hydrogen, C₁₋₆alkyl, hydroxyC₁₋₆alkyl or phenyl; or
R¹ and R² taken together may also form a C₁₋₅alkanediyl radical;
X is a radical of formula
=O (a),
=N-O-R³ (b),or
=CH-R⁴ (c);
R³ is hydrogen, tri(C₁₋₆alkyl)silyl or C₁₋₆alkyl optionally substituted with COOH, COOC₁₋₄alkyl, CONR⁵R⁶ or COOCH₂CONR⁷R⁸;
R⁴ is COOH, COOC₁₋₄alkyl, CONR⁵R⁶, COOCH₂CONR⁷R⁸ or C₁₋₆alkyl optionally substituted with COOH, COOC₁₋₄alkyl, CONR⁵R⁶ or COOCH₂CONR⁷R⁸.
Pharmaceutical compositions containing said compounds as an active ingredient.
Methods of preparing said compounds and pharmaceutical compositions.
式中的正性肌张力和肌张力 3,5-二氢咪唑并[2,1-b]喹唑啉-2(1H)-酮衍生物
药学上可接受的加成盐及其立体异构体,其中
R 是氢、C₁₋₆烷基、苯基、取代苯基、吡啶基或任选被卤素或 C₁₋₆ 烷基取代的噻吩基;
R¹ 是氢、C₁₋₆烷基;
R²是氢、C₁₋₆烷基、羟基C₁₋₆烷基或苯基;或
R¹ 和 R² 组合在一起也可形成 C₁₋₅烷二基;
X 是式
=O (a)、
=N-O-R³ (b),或
=CH-R⁴ (c);
R³ 是氢、三(C₁₋₆烷基)硅基或任选被 COOH、COOC₁₋₄烷基、CONR⁵R⁶或 COOCH₂CONR⁷R⁸取代的 C₁₋₆ 烷基;
R⁴ 是 COOH、COOC₁₋₄烷基、CONR⁵R⁶、COOCH₂CONR⁷R⁸ 或任选被 COOH、COOC₁₋₄烷基、CONR⁵R⁶ 或 COOCH₂CONR⁷R⁸ 取代的 C₁₋₆烷基。
含有所述化合物作为活性成分的药物组合物。
制备所述化合物和药物组合物的方法。