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Transformed steroids. 109. Acylhydrazones of α,β-unsaturated ketones of pregnane series

✍ Scribed by A. V. Kamernitskii; N. S. Pavlova-Grishina; A. V. Skorova


Book ID
112443057
Publisher
Springer
Year
1980
Tongue
English
Weight
382 KB
Volume
29
Category
Article
ISSN
1573-9171

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The mechanism of the reduction of α,β-un
✍ Ian Midgley; Carl Djerassi 📂 Article 📅 1972 🏛 Elsevier Science 🌐 French ⚖ 130 KB

Caglioti and coworkers have shown that certain a&unsaturated ketones react with excess diborane, and after hydrolysis of the organoborane intermediate with acetic anhydride, good yields of an alkene are obtained. 192 The reaction undoubtedly follows the course depicted in the Scheme: Scheme