Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1996-02-16
1997-09-23
Morris, Patricia L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548259, C07D24920
Patent
active
056706545
ABSTRACT:
A method for preparing a compound of formula (VII): ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and X are defined in the specification;
the method comprising:
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Freeman et al., "An Approach to the Design of Lightfast Disperse Dyes--Analgos of Disperse Yellow 42", 12 May 1992, pp. 172-195.
Judi Rosevear & John F. K. Wilshire, "The Reduction of Some o-Nitrophenylazo Dyes With Thiourea S,S-Dioxide (Formamidinesulfinic Acid): A General Synthesis of 2-Aryl-2H-Benzotriazoles and Their 1-Oxides", pp. 2489-2497 (1984).
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Eastman Kodak Company
Morris Patricia L.
Rice Edith A.
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