Tetrahedron letters

Zn/[bmim] PF 6-mediated Markovnikov allylation of unactivated terminal alkynes

JS Yadav, BVS Reddy, PMK Reddy, MK Gupta

Index: Yadav; Reddy; Reddy, P. Murali Krishna; Gupta, Manoj K. Tetrahedron Letters, 2005 , vol. 46, # 48 p. 8411 - 8413

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Citation Number: 9

Abstract

A simple and highly regioselective method has been developed for the allylation of unactivated terminal alkynes with allyl bromide using Zn/[bmim] PF6 as an inexpensive, readily available and recyclable reagent system. High conversions and enhanced selectivity together with the environmentally benign nature of the Zn/[bmim] PF6 reagent system makes this method an attractive alternative to established methods.