申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0435381A1
公开(公告)日:1991-07-03
Piperidinyl, pyrrolidinyl, azepinyl and piperazinyl pyridazines of formula
wherein
X represents CH or N; R¹ represents hydrogen, C₁₋₄alkyl, halo, hydroxy, trifluoromethyl, cyano, C₁₋₄alkyloxy, C₁₋₄alkylthio, C₁₋₄alkylsulfinyl, C₁₋₄alkylsulfonyl, C₁₋₄alkyloxycarbonyl, C₁₋₄alkylcarbonyl or aryl; R² and R³ represent hydrogen or C₁₋₄alkyl; Alk represents C₁₋₄alkanediyl;
R⁴ and R⁵ represent hydrogen, C₁₋₄alkyl or halo; and
Het represents
the addition salts and stereochemically isomeric forms thereof, said compounds having antipicornaviral activity. Pharmaceutical compositions containing these compounds as active ingredient, and methods of preparing said compounds and pharmaceutical compositions.
式中的哌啶基、吡咯烷基、氮杂环哌啶基和哌嗪基哒嗪化合物
其中
X 代表 CH 或 NR¹ 代表氢、C₁₋₄烷基、卤代、羟基、三氟甲基、氰基、C₁₋₄烷氧基、C₁₋₄烷硫基、C₁₋₄烷磺基、C₁₋₄烷氧基羰基、C₁₋₄烷羰基或芳基;R² 和 R³ 代表氢或 C₁₋₄ 烷基;烷基代表 C₁₋₄ 烷二基;
R⁴ 和 R⁵ 代表氢、C₁₋₄烷基或卤素;以及
Het 代表
其加成盐和立体异构体,所述化合物具有抗逆转录病毒活性。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。