Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1989-04-24
1991-02-05
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570208, C07C 1712, C07C 2518
Patent
active
049907050
ABSTRACT:
4-Bromobiphenyl is selectively produced in high yields, and in high conversions, by monobrominating biphenyl in a solvent reaction medium containing at least one organosulfur compound, amide, nitrile or acid having a pKa of at least 3.
REFERENCES:
patent: 1835754 (1931-12-01), Britton et al.
patent: 3622640 (1971-11-01), Taylor et al.
patent: 3636170 (1972-01-01), Notaro et al.
Schubert et al., Jacs, 91, 1443-1451 (1969).
Varma et al., Ind. Chem. Soc. Quarterly, vol. 4, (1927).
Lone Werren B.
Rhone-Poulenc Chimie
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