An efficient and expeditious route to stannylallenes |
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| Authors: | Klaas Ruitenberg Peter Vermeer |
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| Affiliation: | Department of Organic Chemistry, State University at Utrecht, Croesestraat 79, 3522 AD Utrecht, The Netherlands |
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| Abstract: | (Triphenylstannyl)allenes (2) are formed in excellent yield by reacting 3-chloro-1-triphenylstannyl-1-propynes (1) with several alkylcopper(I) species RCu. An 1-alkynyl group could be introduced by using instead of RCu the zinc reagent and Pd[PPh3]4 as catalyst. |
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