𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Stereochemical study on the rearrangements of 3β-hydroxy 4,4-dialkyl-5α-steroids and their p-toluenesulfonates

✍ Scribed by Shigeo Iwasaki; Kenichiro Okaniwa; Shigenobu Okuda

Publisher
Elsevier Science
Year
1972
Tongue
French
Weight
195 KB
Volume
13
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

Per-n

Preee.

📜 SIMILAR VOLUMES

Catalytic reduction of 3β-hydroxyandrost
Catalytic reduction of 3β-hydroxyandrost-4-ene-17-one with tritium. I. The distribution and configuration of label in 3β-hydroxy-5α-androstane-17-one (1)
✍ Yusuf J. Abul-Hajj 📂 Article 📅 1971 🏛 John Wiley and Sons 🌐 French ⚖ 349 KB

Catalytic reduction of 3j3-hydroxyandrost-4-ene-l7-one (I) with tritium gas gave a mixture of 3B-hydroxy-5a-androstane-17-one (11) and 3~-hydroxy-5cc-androstane-l7-one ( 1 1 1 ) . Oxidation of compound 1 1 followed by alkaline equilibration resulted in 37 % loss of label from position 4. 5a-Androsta

ChemInform Abstract: A Novel Synthetic M
ChemInform Abstract: A Novel Synthetic Method of the (VII) (.+-.)-(3aα,8aα)-Ethyl 8β-Hydroxy-6β-methyl-2-oxooctahydro-2H-cyclohepta [b]furan-3α-carboxylate and Its Chemical Transformation to (XIII) (.+-.)-(3aα,8aα) -3α,6β-Dimethyl-3,3a,4,5,6,8a-hexahydro-2H-cyclohepta [b]furan-2-one, (+)- (XIV) and (-)- (XIV) -7β-(2-Acetoxy-1α-methylethyl) -4β-methyl-2-cyclohepten-1β-ol, and (+)- (XVII) and (-)- (XVII) -7β-(2-Acetoxy-1α-methylethyl) -4β-methyl-2-cyclohepten-1-one. Possible Common Synthetic Intermediates for Pseudoguaianolides, 4,5-Secopseudoguaianolides, Guaianolides, 4,5-Secoguaianolides, and Octalactins.
✍ F. SHIMOMA; H. KUSAKA; K. WADA; H. AZAMI; M. YASUNAMI; T. SUZUKI; H. HAGIWARA; M 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 51 KB 👁 1 views