๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

11-Alkylated steroids--I. The synthesis of 11-methylhydrocortisone acetate

โœ Scribed by Gunther S. Fonken; John A. Hogg

Publisher
Elsevier Science
Year
1958
Tongue
French
Weight
222 KB
Volume
2
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

Biomimetic total synthesis of steroids V
Biomimetic total synthesis of steroids VI. Stereospecific synthesis of 19-nor-8ฮฑ-steroids and 11ฮฑ-alkyl derivatives
โœ M. B. Groen; B. Hindriksen; F. J. Zeelen ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 721 KB

## Abstract Cationic cyclization of 2โ€[6โ€(3โ€methoxyphenyl)โ€(Z)โ€3โ€hexenyl]โ€3โ€methylโ€2โ€cyclopentenol (7a) produced 1โ€ and 3โ€methoxyโ€17โ€methylโ€8ฮฑโ€gonaโ€1,3,5(10),13(17)โ€tetraene (**8a** and **9a**) with complete stereospecificity. Cyclization of similar substrates with an alkyl substituent in the appro

A new strategy for the preparation of 11
A new strategy for the preparation of 11-oxygenated steroids synthesis of (ยฑ)-adrenosterone
โœ Paul A. Grieco; Scott A. May; Michael D. Kaufman ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 218 KB

Conjugate 1,4-addition of 1- [(tert-butyldimethylsilyl)oxy]-2-methyl-1,3-cyclohexadiene (5) to 2-methylcyclopentenone in highly polar media and subsequent alkylation of the resultant silyl enol ether (4) with phenylthiodienyl carbonate I0 in 5.0 M LiC104.Et20 provides substrate 2. Exposure of 2 to T