The Reaction of Perfluorobutanesulfonyl Fluoride with Alcohols in the Presence of 4-Dialkylaminopyridines

Autor: Helmut Vorbrüggen, Konrad Krolikiewicz, B. Bennua‐Skalmowski
Rok vydání: 2010
Předmět:
Zdroj: Bulletin des Sociétés Chimiques Belges. 103:453-461
ISSN: 0037-9646
Popis: Primary hydroxy groups as in neopentyl alcohol 7 or neopentylglycol 18 react readily with perfluorobutanesulfonyl fluoride 1 in the presence of 2 equiv. of the nucleophilic 4-dialkylaminopyridines 4 to afford high yields of the corresponding N-alkyl-4-dialkylaminopyridinium perfluorobutanesulfonates (nonaflates). Secondary hydroxy groups give rise to a mixture of the corresponding olefins and monofluorides as well as of the corresponding N-alkyl-4-dialkylaminopyridinium nonaflates.
Databáze: OpenAIRE