Alkylation of β-dicarbonyl compounds with 1,2-dibromocyclohexane
作者:N. S. Sadykhov、Sh. S. Nasibov、F. M. Muradova、R. A. Gasymov
DOI:10.1007/bf02498956
日期:1998.2
Alkylation of acetylacetone, ethyl acetoacetate, and diethyl malonate with 1,2-dibromocyclohexane in the presence of K2CO3 in DMSO occurs only asC-alkylation accompanied by dehydrobromination, whereas a similar reaction of dimedone follows bothC- andO-alkylation pathways.