申请人:Sterling Drug Inc.
公开号:US04512993A1
公开(公告)日:1985-04-23
Shown are 2-(NB)-4-PY-5-Q-pyrimidines (I) and 2-(NB')-5-PY-4-Q'-pyrimidines (II) or salts thereof, where PY is 4- or 3-pyridinyl or 4- or 3-pyridinyl having one or two lower-alkyl substituents, Q and Q' are each hydrogen or methyl, NB is dimethylamino or N-(2-hydroxyethyl)methylamino and NB' is amino, dimethylamino, acetylamino or propionylamino; the preparation thereof; and, their cardiotonic use.
显示的是2-(NB)-4-PY-5-Q-嘧啶(I)和2-(NB')-5-PY-4-Q'-嘧啶(II)或其盐,其中PY是4-或3-吡啶基或带有一个或两个较低烷基取代基的4-或3-吡啶基,Q和Q'分别是氢或甲基,NB是二甲基氨基或N-(2-羟乙基)甲基氨基,NB'是氨基、二甲基氨基、乙酰氨基或丙酰氨基;其制备方法;以及它们的强心用途。