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Approaches to the synthesis of pregn-5-en-3β,21-diol-20-one-[16,17α-d]-2'-methyloxazoline

✍ Scribed by A. V. Kamernitskii; A. M. Turuta; T. M. Fadeeva; Z. I. Istomina

Book ID
112442660
Publisher
Springer
Year
1984
Tongue
English
Weight
250 KB
Volume
33
Category
Article
ISSN
1573-9171

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✍ B. M. Ranzi; F. Ronchetti; G. Russo 📂 Article 📅 1971 🏛 John Wiley and Sons 🌐 French ⚖ 412 KB 👁 1 views

The readily accessible pregna-5,16-dien-3/l-ol-20-one ( I ) was transformed into 3/l-acetoxy-pregna-5,I7-dien-20-isopropoxy-16one ( 9). This compound was labelled by base-catalyzed isotopic exchange and then reconverted into labelled pregna-5,16-dien-3/l-01-20-one (13). Hydrogenation of this last on