A novel one-pot three-component tandem Michael/aldol/Horner–Wadsworth–Emmons (HWE) reaction of lithium alkylselenolates with 1-alkynylphosphine oxides and aldehydes: facile synthesis of selenium-substituted allenes
作者:Xian Huang、Zheng-Chang Xiong
DOI:10.1039/b304527g
日期:——
The one-pottandem Michael/aldol/Horner–Wadsworth–Emmons (HWE) reaction of lithium alkylselenolates, 1-alkynylphosphine oxides and aldehydes in THF provides a new general access to selenium-substituted allenes with good to excellent yields.
Facile synthesis of sulfur-substituted allenes by a three-component reaction
作者:Xian Huang、Zheng-Chang Xiong
DOI:10.1016/s0040-4039(03)01410-2
日期:2003.7
The three-component reaction of lithium alkylthiolate, 1-alkynylphosphine oxide and aldehyde in THF affords sulfur-substituted allenes in good to excellent yield. (C) 2003 Published by Elsevier Ltd.