Use of β-Chloropropionaldehyde as an Acrolein Equivalent in the Wadsworth-Emmons Modification of the Wittig Reaction
作者:Kohtaro Tomizawa、David S. Watt、George R. Lenz
DOI:10.1055/s-1985-31373
日期:——
ß-Chloropropionaldehyde (3) has been used as an acrolein equivalent to prepare 5-chloro-2-pentenoates 5 and 5-chloro-2-pentenenitriles 6 by condensing with phosphonates 1.