Aromatic bisazomethines, a method for their preparation, and the

Details Aromatic bisazomethines, a method for their preparation, and the Aromatic bisazomethines, a method for their preparation, and the

1980-06-19

1981-10-27

Breitenstein, G. T.

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

Organic compounds

Carboxylic acid esters

528288, 528292, 562440, 564272, C07C10168, C07C11910

Patent

active

042975026

ABSTRACT:
An aromatic bisazomethine prepared from the disubstituted benzidines and aromatic aldehydes, characterized by the general formula ##STR1## wherein each R=COOCH.sub.3, COOC.sub.2 H.sub.5, COOH, CH.sub.2 Cl, CHCl.sub.2, CH.sub.2 Br, CCl.sub.3, Cl or Br and

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patent: 4198349 (1980-04-01), Nuss, Jr. et al.
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