申请人:Smith Kline & French Laboratories Ltd.
公开号:US04652563A1
公开(公告)日:1987-03-24
This invention relates to dihydropyridazinone compounds having a cyclopropylmethoxyethyl group in the 6-substituent. These compounds are vasodilators and .beta.-adrenoceptor antagonists. A particular compound of the invention is 6-[4-[3-[2-hydroxy-3-[4-(2-(cyclopropylmethoxy) ethyl)phenoxy]propylamino]propionamido]phenyl]-5-methyl-4,5-dihydro-3 (2H)-pyridazinone.
这项发明涉及具有6-取代物中环丙基甲氧乙基基团的二氢吡啶基酮化合物。这些化合物是血管扩张剂和β-肾上腺素受体拮抗剂。该发明的一种特定化合物是6-[4-[3-[2-羟基-3-[4-(2-(环丙基甲氧基)乙基)苯氧基]丙基氨基]丙酰氨基]苯基]-5-甲基-4,5-二氢-3(2H)-吡啶酮。