Carbon–carbon bond formation at the γ-position of dienolates via the germanium masked dienolates
作者:Yoshinori Yamamoto、Satoshi Hatsuya、Jun-ichi Yamada
DOI:10.1039/c39880001639
日期:——
Trapping of the lithium dienolate (1), derived from 3-methyl-2-butenoate, with Me3GeX (X = Br or Cl) gives the α-germylated derivative (2), which reacts with various electrophiles at the γ-position.
用Me 3 GeX(X = Br或Cl)捕获由3-甲基-2-丁烯酸酯衍生的二烯酸锂(1)生成α- Germylated衍生物(2),该衍生物在γ位与各种亲电试剂反应。