ALKYLATION OF HETARYL METHYL KETONES BY PROPARGYL BROMIDE UNDER PHASE-TRANSFER CATALYSIS CONDITIONS
DOI:
https://doi.org/10.1007/589Abstract
The alkylation of aryl and hetaryl methyl ketones by propargyl bromide using the phase-transfer catalysis system KOH (s)/18-crown-6/benzene is studied. The corresponding C-trialkylated products are selectively obtained in 34-78% yields.
Authors: E. Abele, R. Abele, Yu. Popelis, I. Mazheika, and E. Lukevics.
English Translation in Chemistry of Heterocyclic Compounds, 1999, 35 (4), pp 436-438