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ChemInform Abstract: Chemical Modification of Usnic Acid. Part 3. Reaction of (+)-Usnic Acid with Substituted Phenylhydrazines.

✍ Scribed by O. A. Luzina; M. P. Polovinka; N. F. Salakhutdinov; G. A. Tolstikov

Publisher
John Wiley and Sons
Year
2010
Weight
22 KB
Volume
41
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

The reaction of (+)‐usnic acid (I) with arylhydrazines (II) leads to the fused pyrazole derivatives (III), whilst the reaction with nitrophenylhydrazines (V) gives rise to hydrazones (V).

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