申请人:Myers Andrew G.
公开号:US20120115818A1
公开(公告)日:2012-05-10
Efficient method for preparing the enone intermediate (VII) used in the synthesis of tetracyclines derivatives. In particular, the invention provides a synthesis which allows for substituents at positions 4
a
, 5, 5
a
, and 12
a
of the tetracycline ring system.
高效制备烯酮中间体(VII),用于合成四环素衍生物的方法。特别地,本发明提供了一种合成方法,允许在四环素环系统的4a、5、5a和12a位置引入取代基。