Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1978-12-20
1981-02-10
Helfin, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C07C 4122
Patent
active
042503400
ABSTRACT:
A process for chlorinating m-phenoxytoluene by reaction with sulphuryl chloride in the presence of an initiator, in which the initiator is added not only at the beginning of, but also during, the reaction, and/or in which the initiator is a tert-butyl peralkanoate, and/or in which the reaction solvent is perchloroethylene and/or in which the m-phenoxytoluene and sulphuryl chloride are used in substantially equimolar amounts.
REFERENCES:
patent: 4085147 (1978-04-01), Rosinger et al.
patent: 4108904 (1978-08-01), Brown et al.
patent: 4146737 (1979-03-01), Sheldon et al.
Levenspiel, Chemical Reaction Engineering, (1962), 327-328.
McMahon Philip J.
Yates Frank S.
Croda Synthetic Chemicals Limited
Helfin Bernard
Rosen Lawrence
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