Methyl-substituted polyphenylcarboxylic acids

Details Methyl-substituted polyphenylcarboxylic acids Methyl-substituted polyphenylcarboxylic acids

1978-07-13

1981-09-08

Nielsen, Earl A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

260544P, 560 76, 560 77, 560101, 560102, 528 84, 528337, 528347, 562412, 562488, C08G 6932, C08G 6926

Patent

active

042885884

ABSTRACT:
Methyl-substituted polyphenylacyl compounds are prepared by selective oxidation of oligomers of mesitylene. These methyl-substituted polyphenylacyl compounds are useful as intermediates for polyamides and polyesters. The esters are useful as plasticizers for polyvinylchloride.

REFERENCES:
patent: 3108085 (1963-10-01), Broadhead
patent: 3257452 (1966-06-01), Le Blanc et al.
patent: 3876691 (1975-04-01), Lincoln
patent: 3992435 (1976-11-01), Donohue et al.
Nomura et al., J. Chem. Soc. 1970 (B), pp. 956-960.
Wagner et al., Synthetic Organic Chemistry, John Wiley and Sons, Inc., N.Y., N.Y., pp. 412-415, (1965).

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