Process for the preparation of aminodiarylazo compounds

Details Process for the preparation of aminodiarylazo compounds Process for the preparation of aminodiarylazo compounds

1999-02-10

1999-12-28

Powers, Fiona T.

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

Organic compounds

Azo

534829, 534835, C09B 4308

Patent

active

060083301

ABSTRACT:
The present invention relates to a novel process for the preparation of aminodiarylazo compounds by reducing nitrodiarylazo compounds using 1,2-alkanediols or 1,2-aminoalkanols.

REFERENCES:
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patent: 2092143 (1937-09-01), Schweitzer
patent: 4002607 (1977-01-01), McLeod
patent: 4591634 (1986-05-01), Herd et al.
patent: 5663309 (1997-09-01), Hurter
patent: 5808016 (1998-09-01), Kunde
Smith, P.A.S., "Open-Chain Nitrogen Compounds", vol. II, 1966, W.A. Benjamin, Inc., New York, 422-423.

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