Quinolone derivatives having a quinolone structure:
where Yo is 0 or S are disclosed, which are useful as a cardiac. Typical examples of the quinolone derivatives include: 6,7-dimethoxy-4(IH) quinolone (compound 6) and 5-hydroxy-6-methoxy-4(IH) quinolone (compound I) as typical compounds of the formulae[I]and[I], respectively, shown in the specification.
公开了具有喹诺酮结构的喹诺酮衍生物:
其中 Yo 为 0 或 S 的喹诺酮衍生物,可用作强心剂。典型的喹诺酮衍生物包括6,7-二甲氧基-4(IH)喹啉酮(化合物 6)和 5-羟基-6-甲氧基-4(IH)喹啉酮(化合物 I)分别为说明书中所示的式[I]和[I]的典型化合物。
US5081121A
申请人:——
公开号:US5081121A
公开(公告)日:1992-01-14
Direct C-3-Alkenylation of Quinolones via Palladium-Catalyzed CH Functionalization
作者:Mingzong Li、Liangxi Li、Haibo Ge
DOI:10.1002/adsc.201000364
日期:2010.10.4
An unprecedented C-3-alkenylation of quinolones was reported through palladium-catalyzed CH functionalization with 1% catalyst loading. This method provides an efficient route to a variety of new quinolone derivatives.