One pot synthesis of mono- and spirocyclic α-phosphonato-α,β-unsaturated cycloenones
作者:Jun Mo Gil、Jung Hwan Hah、Kwang Young Park、Dong Young Oh
DOI:10.1016/s0040-4039(98)00460-2
日期:1998.5
A one pot ozonolysis/intramolecular aldol condensation (with the aid of TsOH and Et3N as catalysts) of beta-keto-omega-alkenylphosphonates provided the alpha-phosphonato-alpha,beta-unsaturated cycloenone with good yields. (C) 1998 Elsevier Science Ltd. All rights reserved.