Unexpected syn beta-amino-alpha-bromination of unsaturated phosphonates was observed under typical Sharpless AA reaction conditions with excess N-bromoacetamide.
Unexpected syn beta-amino-alpha-bromination of unsaturated phosphonates was observed under typical Sharpless AA reaction conditions with excess N-bromoacetamide.
Silver-catalyzed synthesis of 2-arylvinylphosphonates by cross-coupling of β-nitrostyrenes with H-phosphites
作者:Jin-Wei Yuan、Liang-Ru Yang、Pu Mao、Ling-Bo Qu
DOI:10.1039/c6ra19002b
日期:——
An efficient protocol for stereoselective synthesis of vinylphosphonates has been developed via AgNO3-catalyzed cross-coupling of β-nitrostyrenes with dialkyl H-phosphites under mild conditions.