Process for the preparation of .alpha.-halogenated cresol esters

Details Process for the preparation of .alpha.-halogenated cresol esters Process for the preparation of .alpha.-halogenated cresol esters

1979-11-13

1982-08-03

Garner, Vivian

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

260465F, 260544Y, 560144, 562606, 562607, 564124, C07C 67287, C07C 6924, C07C 69157

Patent

active

043428770

ABSTRACT:
Process for the preparation of Compound I by treating Compound II with X.sub.2 or SO.sub.2 X.sub.2 in the presence of a free radical initiator and an anhydride having the formula (RCO).sub.2 O while eliminating the acid halide formed having the formula RCOX from the reaction mixture, wherein Compounds I and II have the formulas ##STR1## and R is C.sub.1 -C.sub.3 alkyl, X is Cl or Br and n is 1, 2 or 3.

REFERENCES:
patent: 3226446 (1965-12-01), Drain et al.

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