Tetramethylbiphenylcarboxylic acids and derivatives thereof

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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562488, 562412, 260544P, 528 65, 528 66, 528 85, 528308, 528347, 528348, C07C 6372, C07C 6976

Patent

active

045829250

ABSTRACT:
2,2',6,6'-Tetramethyl-4,4'-dicarboxylic acid is prepared by the oxidation of bimesityl and derivatives of the dicarboxylic acid are used in the preparation of polyesters of high molecular weight.

REFERENCES:
patent: 3876691 (1975-04-01), Lincoln
Nomura, Yujiro et al., J. Chem. Soc., (B) (1970) pp. 956-960.
Wagner et al., "Synthetic Organic Chemistry" (1965) pp. 412-415, John Wiley & Sons, Publ.

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