Conjugate propargylation of α,β-unsaturated lactones: a solution via 1,4-addition of (Z)-2-ethoxyvinyl anion
摘要:
Conjugate addition of (Z)-2-ethoxyvinyl anion to alpha,beta -unsaturated lactones is best effected via Noyori-type organocopper reagents. The resulting adducts may be advanced to beta -propargyllactones or utilized in the preparation of functionalized pyridines. (C) 2000 Elsevier Science Ltd. All rights reserved.
Conjugate propargylation of α,β-unsaturated lactones: a solution via 1,4-addition of (Z)-2-ethoxyvinyl anion
摘要:
Conjugate addition of (Z)-2-ethoxyvinyl anion to alpha,beta -unsaturated lactones is best effected via Noyori-type organocopper reagents. The resulting adducts may be advanced to beta -propargyllactones or utilized in the preparation of functionalized pyridines. (C) 2000 Elsevier Science Ltd. All rights reserved.
Conjugate propargylation of α,β-unsaturated lactones: a solution via 1,4-addition of (Z)-2-ethoxyvinyl anion
作者:Samir Bennabi、Kesavaram Narkunan、Laurence Rousset、Denis Bouchu†、Marco A Ciufolini
DOI:10.1016/s0040-4039(00)01506-9
日期:2000.11
Conjugate addition of (Z)-2-ethoxyvinyl anion to alpha,beta -unsaturated lactones is best effected via Noyori-type organocopper reagents. The resulting adducts may be advanced to beta -propargyllactones or utilized in the preparation of functionalized pyridines. (C) 2000 Elsevier Science Ltd. All rights reserved.