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Synthesis 2005(18): 3140-3146
DOI: 10.1055/s-2005-918424
DOI: 10.1055/s-2005-918424
PAPER
© Georg Thieme Verlag Stuttgart · New York
Efficient Synthesis of α,α-Difluoro Ketones Using SelectfluorTM F-TEDA-BF4
Further Information
Received
30 May 2005
Publication Date:
06 October 2005 (online)
Publication History
Publication Date:
06 October 2005 (online)
Abstract
Selective and efficient synthesis of α,α-difluoro ketones was achieved following a protocol which includes the transformation of α-methylene ketones to the corresponding n-butylimine derivatives and their further treatment with SelectfluorTM F-TEDA-BF4 in acetonitrile solution at 80 °C.
Key words
halogenation - fluorination - imines - ketones - α,α-difluoro ketones - Selectfluor F-TEDA-BF4
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