A Novel Synthesis of Vinyl DithiocarbamatesviaPhosphonium Ylides
摘要:
In the presence of potassium carbonate, N,N-dimethylamino thiocarbonyl thiomethyl triphenylphosphonium bromide can form the corresponding ylide in situ, which can undergo Wittig reaction with aldehydes to give vinyl dithiocarbamates in high yields. If the esters were hydrolysized in the presence of mercuric chloride, a new method to lengthen aldehydes by one carbon atom was accomplished.
(.alpha.-Haloalkyl)phosphonium salts and sulfur nucleophiles: a new type of reaction mechanism
作者:Remo Galli
DOI:10.1021/jo00233a008
日期:1987.11
A Novel Synthesis of Vinyl Dithiocarbamates<i>via</i>Phosphonium Ylides
作者:Zhi-Zhen Huang、Lu Ling Wu
DOI:10.1080/00397919608003642
日期:1996.2
In the presence of potassium carbonate, N,N-dimethylamino thiocarbonyl thiomethyl triphenylphosphonium bromide can form the corresponding ylide in situ, which can undergo Wittig reaction with aldehydes to give vinyl dithiocarbamates in high yields. If the esters were hydrolysized in the presence of mercuric chloride, a new method to lengthen aldehydes by one carbon atom was accomplished.