Alkylation of β-dicarbonyl compounds with 1,2-dibromocyclohexane
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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.
Key wordsβ-dicarbonyl compounds alkylation with 1,2-dibromocyclohexane
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