ChemInform Abstract: A General Method for the Preparation of 1,1-Bis(trifluoromethyl) Substituted Olefins

Autor:	Donald J. Burton, Hengyao Lu
Rok vydání:	2010
Předmět:	Diethylaminosulfur trifluoride chemistry.chemical_compound General method Trifluoromethyl chemistry Organic chemistry Regioselectivity General Medicine
Zdroj:	ChemInform. 26
ISSN:	0931-7597
DOI:	10.1002/chin.199545103
Popis:	The title compounds are prepared by treatment of 1,1-difluoro-2-trifluoromethyl-1-alken-3-ols ( 1 ) with diethylaminosulfur trifluoride (DAST) with high regioselectivity. The alcohols ( 1 ) are obtained by the reaction of 2-pentafluoropropenyllithium with aldehydes and ketones.
Databáze:	OpenAIRE
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