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A stereocontrolled total synthesis of 2β,3β,20β-triacetoxy-5α-pregnan-6-one — A total synthesis of 20-hydroxyecdysone

✍ Scribed by Tetsuji Kametani; Masayoshi Tsubuki; Hideo Nemoto

Book ID
107858226
Publisher
Elsevier Science
Year
1980
Tongue
French
Weight
131 KB
Volume
21
Category
Article
ISSN
0040-4039

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## Abstract A convenient synthesis of 5α‐[20β‐^2^H]pregnane‐3α,20α‐diol and 5α‐[20β‐^2^H]pregnane‐3β,20α‐diol from 3β‐hydroxy‐5α‐pregn‐16‐en‐20‐one is described. The reaction products are characterized by combined gas chromatography‐mass spectrometry.