Alkylation of ketones by use of solid KOH in dimethyl sulfoxide
作者:Elke Langhals、Heinz Langhals
DOI:10.1016/s0040-4039(00)94647-1
日期:1990.1
A mixture of solid KOH in dimethylsulfoxide has a strong basicity, but only a low nucleophilicity and is used for methylation of ketones. With this simple and inexpensive reagent complete methylation with yields up to 90% can be achieved.