Preparation of 2,5-dichlorohydroquinone

Details Preparation of 2,5-dichlorohydroquinone Preparation of 2,5-dichlorohydroquinone

1983-09-29

1985-05-21

Helfin, Bernard

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

Organic compounds

Oxygen containing

568633, 568634, 568656, 568726, 568737, 568779, C07C 3762

Patent

active

045188084

ABSTRACT:
Disclosed is a process for the preparation of certain dichloro-hydroxy and alkoxy aromatic compounds by reacting the corresponding unchlorinated compound with sulfuryl chloride in the presence of acetic acid, propionic acid or lower alkyl esters thereof.

REFERENCES:
patent: 2151137 (1939-03-01), Moness
patent: 2777002 (1957-01-01), Sullivan
patent: 2902518 (1959-09-01), Hurdis et al.

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