Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing
Patent
1992-07-28
1993-04-27
Cintins, Marianne M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfur containing
568 32, 568 31, 568 30, 568 34, 558437, 564488, 564500, 564453, 560150, 560125, C07C31502, C07C20968, C07C25502, C07C38100
Patent
active
052064409
ABSTRACT:
A process for production of fluorinated sulfones from fluorinated organic sulfides by oxidation of the sulfides with an oxidizing reagent made from fluorine, water and acetonitrile. The sulfones are useful as second order nonlinear optical dyes.
REFERENCES:
patent: 5084583 (1992-01-01), Rozen et al.
Shlomo Rozen et al., "Epoxidation of Olefins with Elemental Fluorine in Water/Acetonitrile Mixtures", Angew. Chem. Int. Ed. Engl. 25 (1986) No. 6.
Shlomo Rozen et al., "Olefin Epoxidation Using Elemental Fluorine", Am. Chem. Soc., Feb. 7, 1990 (J. Org. Chem., vol. 55, No. 17 (1990).
Moshe Kol et al., "Oxidizing Aromatic Amines to Nitroarenes with the HOF-MeCN System", J. Chem. Soc., Chem. Commun., 1991, pp. 567-568.
Kondratenko et al. "Electronic Nature of Perfluoroalkylthioperfluoro-alkylseleno- and Perfluoroalkylthelluro-containing substitutents", J. Org. Chem., USSR (16) pp. 1049-1054, 1980.
Hsiung et al., "Langmuir-Blodgett Films of Fluorinated Polymers for Nonlinear Optics", Abstract published as part of proceedings 5th Intl. Conf. on L-B Films, Paris (Aug. 26-30, 1991) pp. 1-2.
Rozen et al., Journal of Organic Chemistry, vol. 55, pp. 5155-5159, 1990.
Beckerbauer Richard
Rozen Shlomo
Cintins Marianne M.
E. I. Du Pont de Nemours and Company
Evans Susan B.
Page Margaret J.
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