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An Efficient Synthesis of Terminal Allenes from Terminal 1-Alkynes

✍ Scribed by Kuang, Jinqiang; Ma, Shengming

Book ID
118027254
Publisher
American Chemical Society
Year
2009
Tongue
English
Weight
97 KB
Volume
74
Category
Article
ISSN
0022-3263

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## Abstract Relative to our original protocol that uses CuI (0.5 equiv.), paraformaldehyde (2.5 equiv.), and dicyclohexylamine (1.8 equiv.), a facile and efficient protocol for the gram‐scale synthesis of functionalized terminal allenes by using CuI (7.5–10 mol‐%), paraformaldehyde (1.6 equiv.), an