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Effect of the cation in the regioselectivity control in reactions of 3,3-dichloroallyl metals with substituted benzaldehydes

✍ Scribed by Carlo Canepa; Sandra Cobianco; Iacopo Degani; Antonella Gatti; Paolo Venturello

Publisher: Elsevier Science
Year: 1991
Tongue: French
Weight: 609 KB
Volume: 47
Category: Article
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(01)86424-3

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✦ Synopsis

gem-Dichloroallyl-lithium res ectively upon treatment of Jr%ddichloropropene with lithium diisopropyl-gem-dichloroallyl-potassium produced ami e alone or in the presence of .% .rtassium tert-butoxide, show opposite regioselectivity in the reactions WI h substituted benxaldehydes.

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