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Diastereoselective conversion of alkynyl(trimethyl)silanes into substituted cyclopropanes affected by the i-Bu3Al–CH2I2 reagent

✍ Scribed by Ilfir R. Ramazanov; Leisan K. Dil’mukhametova; Leonard M. Khalilov; Usein M. Dzhemilev; Oleg M. Nefedov

Publisher: Elsevier Science
Year: 2008
Tongue: French
Weight: 155 KB
Volume: 49
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2008.07.168

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✦ Synopsis

A highly convenient and diastereoselective method for the synthesis of cyclopropylaluminums has been described, which involves treatment of alkynyl(trimethyl)silanes with triisobutylaluminum and diiodomethane.

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