Lead-Promoted 2-Carboethoxyallylation or 2-Carboxylallylation of Aldehydes: A New and Facile Method for the Synthesis of α-Methylene-γ-Butyrolactones
作者:Jing-Yao Zhou、Yu Jia、Xu-Bo Yao、Shi-Hui Wu
DOI:10.1080/00397919608004550
日期:1996.6
(or α-bromomethylacrylic acid) can be carried out under mild condition, the products 4-hydroxy-2-methylenebutanoates (or 4-hydroxy-2-methylenebutanoic acids) can be easily converted to α-methylene-γ-butyrolactones in the presence of CF3COOH.