Direct conversion of acetals to esters with high regioselectivity via O,P-acetals
作者:Tomohiro Maegawa、Kazuki Otake、Akihiro Goto、Hiromichi Fujioka
DOI:10.1039/c1ob05687e
日期:——
A new direct conversion of O,O-acetals to esters via O,P-acetal intermediates was developed. The regioselective cleavage of unsymmetrical cyclic acetals occurred to give the more crowded esters as single isomers.
O,O-乙缩醛通过以下方法直接转化为酯的新方法Ø,P -acetal开发了中间体。发生不对称环状缩醛的区域选择性裂解,以单一异构体形式得到更拥挤的酯。