Reactions of  gem -difluoro-substituted organozinc reagents with propargyl halides

A. A. Zemtsov; N. S. Kondratyev; V. V. Levin; M. I. Struchkova; A. D. Dilman

doi:10.1007/s11172-016-1649-8

Reactions of gem-difluoro-substituted organozinc reagents with propargyl halides

Authors: Zemtsov A.A.¹, Kondratyev N.S.¹, Levin V.V.¹, Struchkova M.I.¹, Dilman A.D.¹
Affiliations:
1. N. D. Zelinsky Institute of Organic Chemistry Russian Academy of Scienses
Issue: Vol 65, No 11 (2016)
Pages: 2760-2762
Section: Brief Communications
URL: https://journals.rcsi.science/1066-5285/article/view/239472
DOI: https://doi.org/10.1007/s11172-016-1649-8
ID: 239472

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Abstract

gem-Difluoro-substituted organozinc reagents undergo cross-coupling reaction with propargyl halides in the presence of catalytic amounts of copper cyanide. The reaction leads to the formation of 4,4-difluoroallenes in high yields.