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Synthesis of the four stereoisomers of 22,23-dimethylcholesterol

โœ Scribed by Gebreyesus, Tarekegn; Djerassi, Carl


Book ID
127056998
Publisher
American Chemical Society
Year
1985
Tongue
English
Weight
432 KB
Volume
50
Category
Article
ISSN
0022-3263

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## Abstract Antheridiolโ€(22,23โ€^3^H) has been prepared by reduction of 3โ€acetoxyโ€23,23โ€dihydroxyโ€22โ€oxoโ€5, 24(28)โ€ergostadieneโ€28โ€carboxylic acid gamma โ€ lactone with tritiated sodium borohydride followed by hydrolysis, photoโ€oxygenation and cupric chloride catalysed rearrangement.

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