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Chemical modification of usnic acid 1. Reaction of (+)-usnic acid with perfluoroolefins

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

Publisher
Springer
Year
2007
Tongue
English
Weight
444 KB
Volume
56
Category
Article
ISSN
1573-9171

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✍ O. A. Luzina; M. P. Polovinka; N. F. Salakhutdinov; G. A. Tolstikov πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 22 KB πŸ‘ 1 views

## 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).