addition of 2-methylcyclopropenyllithium to N-methoxy-N-methylcarboxamides followed by hydrolysis of intermediate cyclopropyl ketone adducts on silica gel. The new method has been applied to the synthesis of cis-jasmone.
通过将2-甲基环
丙烯基
锂加到N-甲氧基-N-甲基羧酰胺中,然后在
硅胶上
水解中间环丙基酮加合物,可以方便地合成1,4-二酮。该新方法已应用于顺式
茉莉酮的合成。