Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1986-03-28
1987-02-17
Williams, Howard S.
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
20415792, 20415794, 20415799, 20415811, B01J 1912
Patent
active
046438114
ABSTRACT:
A process for the preparation of 1,1-dichloro-2,2,2-trifluoroethoxybenzene derivatives or 1,1-dichloro-2,2,2-trifluoroethylthiobenzene derivatives. A 2,2,2-trifluoroethoxybenzene or a 2,2,2-trifluoroethylthiobenzene derivative is brought into contact with chlorine in the presence of radiation.
REFERENCES:
patent: 3699145 (1972-10-01), Sianesi et al.
patent: 4331821 (1982-05-01), Schubert et al.
Clark et al., J. Org. Chem., 1961, 26, 5197.
Rhone-Poulenc Specialites Chimiques
Williams Howard S.
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