Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1992-07-08
1993-09-07
Cintins, Marianne M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
556476, 560231, 560256, 564460, 564462, 564217, 568667, 568665, C07C 4530
Patent
active
052430804
ABSTRACT:
The present invention provides a novel compound represented as ##STR1## The present novel compound is prepared by reacting fluorine with pyridine-boron trifluoride and is useful as a fluorinating agent in the fluorination of organic compounds.
REFERENCES:
S. Purrington, et al., "1-Fluoro-2-Pyridone: A Useful Fluorinating Reagent", J. Org. Chem. 48, 761 (1983).
W. Barnette, "N-Fluoro-N-Alkylsulfonamides: Useful Reagents for the Fluorination of Carbanions"; J. Am. Chem. Soc. 106, 452 (1984).
R. Banks et al., "Electrophilic Fluorination with N-fluoroquinuchidinium Fluoride", J. Fluorine Chem. 32, 461 (1986).
T. Umemoto et al., "N-Fluoropyridinium Triflate and its Analogs, The First Stable 1:1 Salts of Pyridine Nucleus and Halogen Atom", Tetrahedron Letters 27(28), 3271 (1986).
T. Umemoto et al., "N-Fluoropyridinium Triflate and its Derivatives: Useful Fluorinating Agents", Tetrahedron Letters 27(37), 4465 (1986).
T. Umemoto et al., "Base-Initiated Reactions of N-Fluoropyridinium Salts; A Novel Cyclic Carbene Proposed as a Reactive Species", Tetrahedron Letters 28(24), 2705 (1987).
T. Umemoto et al., "Preparation of 2-Fluoropyridines via Base-Induced Decomposition of N-Fluoropyridinium Salts", J. Org. Chem. 54, 1726 (1989).
Chemical Abstracts 110:213695g(1989).
Nalewajek David
Puy Michael Van Der
Shia George A.
Wagner William J.
Allied-Signal Inc.
Brown Melanie L.
Cintins Marianne M.
Friedenson Jay P.
Kestler Kimberly J.
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