This invention provides enantioenriched heterocyclic enaminone compounds with quaternary stereogenic centers and novel methods of preparing the compounds. Methods include the method for the preparation of a compound of formula (I):
comprising treating a compound of formula (II):
with a transition metal catalyst under alkylation conditions.
该发明提供了具有四面体立体中心的对映富集杂环烯酮化合物以及制备这些化合物的新方法。其中一种方法包括:使用过渡
金属催化剂在烷基化条件下处理式(II)化合物,以制备式(I)化合物的方法。