Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1976-10-27
1981-01-13
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C07C 3927
Patent
active
042451272
ABSTRACT:
Chlorination of xylenols with a chlorinating agent such as sulfuryl chloride in the presence of a metal chloride catalyst is conducted in further presence of 0.001 to 1% by weight of a sulfur compound, based on the xylenols, whereby industrially useful xylenols are obtained safely with a high selectivity and high yield.
REFERENCES:
patent: 3542882 (1970-11-01), Ashall et al.
patent: 3920757 (1975-11-01), Watson
Hatta Katsuma
Kibamoto Tsuneo
Matsuda Moriyasu
Matsumoto Teiziro
Mizokami Hiroshi
Lone Werren B.
Seitetsu Kagaku Co., Ltd.
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