Preparation of 2-(hydroxyphenoxy)-carboxylates

Details Preparation of 2-(hydroxyphenoxy)-carboxylates Preparation of 2-(hydroxyphenoxy)-carboxylates

1982-12-16

1984-12-18

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

564254, 260465D, C07C 6976

Patent

active

044892071

ABSTRACT:
2-(Hydroxyphenoxy)-carboxylates are prepared by a process wherein a dihydroxybenzene (A) is reacted with a 2-halo-fatty acid ester (B) of an alcohol, phenol or oxime of no more than 10 carbon atoms, in a molar ratio of A:B.gtoreq.1.5, in the presence of calcium hydroxide in dimethylsulfoxide, at from 0.degree. to 100.degree. C.

REFERENCES:
patent: 4153803 (1979-05-01), Thiele et al.
patent: 4227009 (1980-10-01), Koch et al.
J. Org. Chem., vol. 39, No. 2, 1974, Newman et al., "Studies on the Monoalkylation of Hydroquinone."
J. Amer. Chem. Soc., 72 (1950), 1413, C. M. Moser, "The Reaction of Hydroquinone with Ethyl Chloroacetate."

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