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The synthesis of alkyl substituted 2-pyrazolines by the reaction of acids with hydrazine derivatives

✍ Scribed by K. H. Sloan; Norman Rabjohn


Book ID
112122305
Publisher
Journal of Heterocyclic Chemistry
Year
1970
Tongue
English
Weight
674 KB
Volume
7
Category
Article
ISSN
0022-152X

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Synthesis of 1-substituted 3,5-diaryl-2-
✍ Albert Lévai; József Jekö 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 99 KB 👁 1 views

## Abstract magnified image 1‐Acetyl‐, 1‐propionyl‐ and 1‐phenyl‐3,5‐diaryl‐2‐pyrazolines have been synthesized by the reaction of the appropriate α,β‐unsaturated ketones with hydrazine or phenylhydrazine in hot acetic acid or propionic acid. Structures of all new 2‐pyrazolines **16‐40** have been