Production of bisphenol derivatives

Details Production of bisphenol derivatives Production of bisphenol derivatives

1983-12-14

1985-12-31

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

560108, 560140, C07C 6708

Patent

active

045622817

ABSTRACT:
Bisphenol derivatives of the formula (I), ##STR1## are produced by reacting a carboxylic acid, RCOOH (II), with a bisphenol of the formula (III), ##STR2## adding a halogenating agent in the presence of a dehydrohalogenating agent. The product bisphenol derivatives are useful as antioxidants.

REFERENCES:
patent: 3984372 (1976-10-01), Cottman
patent: 4065489 (1977-12-01), Steinstrasser et al.
patent: 4168387 (1979-09-01), Cottman
patent: 4274998 (1981-06-01), Yamashita et al.
patent: 4365032 (1982-12-01), Yosizato et al.
Weygand, Preparative Organic Chemistry, p. 369, John Wiley and Sons, New York, 1972.
Journal of the American Chemical Society, vol. 77, pp. 6214-6215, 1955; Brewster et al.
J. Am. Chem. Soc., 60 1325 (1938), pp. 1325-1328.

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