Process for the production of substituted benzal and benzyl brom

Details Process for the production of substituted benzal and benzyl brom Process for the production of substituted benzal and benzyl brom

1978-09-26

1980-03-04

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

204163R, B01J 110

Patent

active

041916212

ABSTRACT:
The invention describes a process for the production of benzal or benzyl bromides which contain electrophilic substituents in the ortho- and/or para-position, or mixtures thereof, by the side-chain bromination of correspondingly substituted toluene, which comprises introducing elementary chlorine, under irradiation with visible light, into a two-phase system consisting of an aqueous phase and an organic phase and containing a correspondingly substituted toluene, at least one metal bromide, and a base, and also the compounds obtained by this process.

REFERENCES:
patent: 3190825 (1965-06-01), Huyser

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