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The synthesis of 1,1′-disubstituted bis-cyclopropanes by the reaction of substituted propargylic alcohols with CH2I2–R3Al

✍ Scribed by Ilfir R. Ramazanov; Alsu V. Yumagulova; Usein M. Dzhemilev; Oleg M. Nefedov

Publisher: Elsevier Science
Year: 2009
Tongue: French
Weight: 236 KB
Volume: 50
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2009.04.114

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✦ Synopsis

A new efficient method for the synthesis of 1,1 0 -disubstituted bis-cyclopropanes is described, which involves treatment of 2-alkyn-1-ols with trialkylaluminium and diiodomethane.

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