Ni, Co, and Mo-catalyzed alkyne hydrostannations using Bu3SnCl/PMHS/KF/18-crown-6 as an in situ Bu3SnH source

TETRAHEDRON LETTERS

卷:52

Article

Ghosh, Banibrata¹  Maleczka, Robert E., Jr.¹ 

[1] Michigan State Univ, Dept Chem, E Lansing, MI 48824 USA

关键词: Vinylstannanes;    Tributyltin chloride;    Hydrostannation reactions;    Polymethylhydrosiloxane;    Transition metal catalysts;   

DOI  :  10.1016/j.tetlet.2011.08.005

来源: Elsevier

【 摘 要 】

A number of terminal alkynes were subjected to nickel, cobalt, and molybdenum catalyzed hydrostannations in presence of tributyltin chloride, polymethylhydrosiloxane, potassium fluoride and 18-crown-6 as an in situ organotin hydride source to produce vinylstannanes. (C) 2011 Elsevier Ltd. All rights reserved.

【 授权许可】

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