Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1996-12-11
1998-05-12
Lambkin, Deborah
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549 49, 570183, C07D33356, C07D33352, C07C 2204
Patent
active
057507287
ABSTRACT:
Aromatic bromomethyl compounds play a major role in the synthesis of active substances. They can be obtained in particularly pure form by the free-radical bromination of aromatic methyl compounds in the solvent chlorobenzene.
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Korke et al, "Bromination of Methyl Groups Bonded to Aromatic Rings", CA 114:81213, (1991).
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Sugiura Tsuneyuki et al, SYNLETT, Bd. 6, Jun. 1992, Stuttgart De pp. 531-533.
"Bromination--Introducing Bromine Into An Organic Compound By Addition or Substitution", Rompps Chemie-Lexikon, Achte, neubearbeitete und erweiterte Auflage, Dr. Otto-Albrecht Neumuller, Franckh'sche Verlagshandlung, W. Keller and Co., Stuttgart, 1979, p. 521.
Kleemann Heinz-Werner
Kleiner Hans-Jerg
Regnat Dieter
Wagner Adalbert
Clariant GmbH
Lambkin Deborah
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