Fluorination of carbanions with N-fluoro-N-alkylsulfonamides

Details Fluorination of carbanions with N-fluoro-N-alkylsulfonamides Fluorination of carbanions with N-fluoro-N-alkylsulfonamides

1983-08-15

1984-10-30

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

560 82, 560 83, 560192, 562489, 562596, 564 91, 564 96, 568348, 568649, 568737, 570127, 570134, 570141, C07D24326, C07C 6976, C07C 6938, C07C 5508, C07C 5502, C07C 3938, C07C 43225

Patent

active

044799012

ABSTRACT:
Process for fluorinating an organic carbanion, which process comprises contacting and reacting, in a dry inert atmosphere, the compound of the formula selected from ##STR1## wherein ##STR2## is the carbanion, M is a counter ion, and X is a halide and a selected N-flouro-N-alkylsulfonamide.

REFERENCES:
patent: 4232016 (1980-11-01), Poetsch et al.
Duniber et al., "The Addition of N,N-Dichlorosulfonamides to Unsaturates", J. Org. Chem., vol. 33, No. 12, Dec. 1968, p. 4336.
Purrington et al., "1-Fluoro-2-pyridone: A Useful Flourinating Reagent", J. Org. Chem., vol. 48, p. 761-2, Mar. 11, 1983.

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