Process for preparing aromatic amide antioxidants

Details Process for preparing aromatic amide antioxidants Process for preparing aromatic amide antioxidants

1978-02-16

1982-03-30

Waltz, Thomas A.

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

Organic compounds

Amino nitrogen containing

2604045, 564134, 564135, C07C10206

Patent

active

043225519

ABSTRACT:
A process for the preparation of aromatic amide antioxidants from a simple aliphatic or aromatic ester and primary amine in the presence of a metal alkoxide and an alcohol. Unsaturated products produced using this process are sufficiently pure to use as comonomers in the preparation of elastomers.

REFERENCES:
patent: 2265949 (1941-12-01), Loder et al.
patent: 3462486 (1969-08-01), De Feo
patent: 3538159 (1970-11-01), Duffy
patent: 3907893 (1975-09-01), Parker
patent: 4105693 (1978-08-01), Chiyomaru et al.
Streitwieser, Jr. et al., "Acidity of Hydrocarbons XXXIX" in JCS, vol. 94, No. 14, 7/12/1972 pp. 4888-4891.

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