作者:Dieter Enders、Walter Dahmen、Eleonore Dederichs、Winfried Gatzweiler、Peter Weuster
DOI:10.1055/s-1990-27080
日期:——
The synthesis of simple alkyl substituted spiroacetals by α,α′-alkylation of metalated acetone dimethylhydrazone with appropriate electrophiles and subsequent acid catalyzed cleavage and ring closure of the products is described.
通过合适的亲电试剂与金属化丙酮二甲基脲的α,α′-烷基化反应,随后进行酸催化的断裂和环化闭合,描述了简单烷基取代螺缩醛的合成方法。