YAKUGAKU ZASSHI
Online ISSN : 1347-5231
Print ISSN : 0031-6903
ISSN-L : 0031-6903
On Steroidal Sapogenins. XIII : Some Derivatives of Metagenin related to Steroidal Hormones.(4)
Kaname HamamotoNorihide Maezono
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1966 Volume 86 Issue 8 Pages 639-648

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Abstract
Synthesis of 16α- and 16β-methyl-17α, 21-dihydroxypregna-1, 4, 9(11)-triene-3, 20-dione 21-acetate, important intermediates for dexamethasone and betamethasone, from metagenin via 2β, 3β, 11α-trihydroxy-5β-pregn-16-en-20-one triacetate is described.
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© by the PHARMACEUTICAL SOCIETY OF JAPAN
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