Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1974-09-10
1977-09-13
Williams, Howard S.
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
204163R, B01J 110
Patent
active
040480330
ABSTRACT:
A process for producing perchloromethylbenzene by reacting a methylbenzene selected from the group consisting of compounds of the formula ##STR1## WHEREIN X is a chlorine or bromine atom, m is a number of 0, 1 or 2, and n is an integer of 1 to 3,
And compounds of the above formula wherein the side chain methyl group is partially chlorinated, with chlorine under the irradiation of light containing ultraviolet rays, characterized in that the reaction is carried out in the presence of said perchloromethylbenzene in the reaction system as a solvent.
REFERENCES:
patent: 2810688 (1957-10-01), Ivins et al.
Doya Masaharu
Uchiyama Seiji
Yoshinaka Shigeo
Mitsubishi Gas Chemical Company Inc.
Williams Howard S.
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