Novel Preparation of gem-Difluorides from Ketoximes with Nitrosonium Tetrafluoroborate and Pyridinium Polyhydrogen Fluoride 1

Chentao York; G. K. Surya Prakash; Qi Wang; George A. Olah

doi:10.1055/s-1994-22874

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Synlett 1994; 1994(6): 425-426
DOI: 10.1055/s-1994-22874

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Novel Preparation of gem-Difluorides from Ketoximes with Nitrosonium Tetrafluoroborate and Pyridinium Polyhydrogen Fluoride ¹

Chentao York^* , G. K. Surya Prakash, Qi Wang, George A. Olah

^*Donald P. and Katherine B. Loker Hydrocarbon Research Institute and Department of Chemistry, University of Southern California Los Angeles, CA 90089-1661

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Publication Date:
18 September 2002 (online)

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A convenient synthesis of gem-difluorides from ketoximes with Nitrosonium Tetrafluoroborate and Pyridinium Polyhydrogen fluoride is described. The yields of gem-difluorides are good to excellent.

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