Synthesis of 5-hydroxy- and 5-acylhydrazinopyrazolidines by the reaction of β-substituted hydrazides with α,β-unsaturated aldehydes and their biological activity
✍ Scribed by K. N. Zelenin; A. V. Dovgilevich; I. P. Bezhan; G. A. Golubeva; L. A. Sviridova; L. V. Pastushenkov; É. G. Gromova; T. A. Gatchina; S. V. Pomogaibo
- Book ID
- 112355184
- Publisher
- Springer US
- Year
- 1984
- Tongue
- English
- Weight
- 652 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0009-3122
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## 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
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