A New Synthesis of 1,1-Dichloromethylketones

Autor: W. Coppens, Niceas Schamp
Rok vydání: 2010
Předmět:
Zdroj: Bulletin des Sociétés Chimiques Belges. 81:643-647
ISSN: 0037-9646
Popis: A new synthesis of 1, 1-dichloromethylketones is described. Methylketones are converted into cyclohexylketimines, which by N-chlorosuccinimide are chlorinated specifically to 1,1-dichloromethylketimines. Hydrolysis yields 1, 1-dichloromethylketones, containing less than 5% isomers. Overall yields normally are around 50%.
Databáze: OpenAIRE