✦ LIBER ✦
Eine neuartige radikalinduzierte intramolekulare Gruppenübertragung. Synthese von 18-Cyan-corticosteroiden. Über Steroide, 225. Mitteilung
✍ Scribed by J. Kalvoda; L. Botta
- Publisher
- John Wiley and Sons
- Year
- 1972
- Tongue
- German
- Weight
- 799 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Abstract
A radical‐induced transfer of an entire functional group in steroid derivatives is described: the photolysis of an 11β‐nitrite function initiates the migration of a nitrile group from the 20‐ to the 18‐position. The reaction was used for the synthesis of new 18‐cyano‐corticoids.