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公开(公告)号:US5541347A
公开(公告)日:1996-07-30
申请号:US317140
申请日:1994-10-03
IPC分类号: C07C43/174 , C07C43/178 , C07D487/22 , C07D498/22 , C07D513/22 , C07F7/18 , C07C41/03
CPC分类号: C07D487/22 , C07C43/1745 , C07C43/1785 , C07D498/22 , C07D513/22 , C07F7/1852
摘要: The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.
摘要翻译: 本发明提供式(I)化合物的新合成:(I)化合物以高产率生产,不需要昂贵的色谱分离。 合成是特别有利的,因为它是立体选择性的。