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Regio- and Stereoselective Multisubstituted Enol Ester Synthesis

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posted on 2011-11-04, 00:00 authored by Noriko Okamoto, Yoshihisa Miwa, Hideki Minami, Kei Takeda, Reiko Yanada
Regio- and stereoselective cohalogenation of alkynes with NXS (X = Br, I) was achieved, and the stereoselectivity of the resulting alkenes was dependent on the substituent on the alkyne. Cohalogenation and successive cross-coupling gave multisubstituted enol esters in a one-pot process.

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