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

作者：Ghosh Banibrata; Maleczka Robert E Jr^*

来源：Tetrahedron Letters, 2011, 52(41): 5285-5287.

DOI：10.1016/j.tetlet.2011.08.005

• Vinylstannanes
• Tributyltin chloride
• Hydrostannation reactions
• Polymethylhydrosiloxane
• Transition metal catalysts

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.

• 出版日期2011-10-12