𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Asymmetric synthesis of 3β-acetoxy-17, 17-ethylendioxy-15β, 16β-methylene-5-androsten-7β-ol

✍ Scribed by Liu, Feng-liang ;Zhou, Kang-gen ;Yang, Wei-jun ;Yang, Xi-yun


Book ID
107506106
Publisher
Chinese Electronic Periodical Services
Year
2004
Tongue
English
Weight
313 KB
Volume
11
Category
Article
ISSN
1005-9784

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


3β-Acetoxy-5-hydroxy-15β,16β-methylene-5
✍ Zhou, Wei ;Zhong, Guang-Xiang ;Hu, Wei-Xiao ;Xia, Chun-Nian 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 354 KB

In the crystal structure of the title compound, C 22 H 30 O 4 , rings A and C have slightly distorted chair conformations, ring B shows an approximate symmetric half-chair conformation and ring D is in an envelope conformation. The molecules are connected by weak intermolecular C-HÁ Á ÁO hydrogen bo

3β-Acet­oxy-7α-chloro-5,6β-ep­oxy-15β,16
✍ Zhou, Wei ;Hu, Wei-Xiao ;Xia, Chun-Nian 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 103 KB

In the title molecule, C 22 H 29 ClO 4 , all bond lengths and angles show normal values. Rings A and C have slightly distorted chair conformations, while rings B and D show envelope conformations. Weak intermolecular C-HÁ Á ÁO hydrogen bonds link the molecules into chains running along the b axis.

Synthesis of [7-3H]-3β, 16β-dihydoxy-5-a
✍ Ronald B. Franklin; Randolph J. McMurtry; Sidney D. Nelson 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 French ⚖ 352 KB 👁 1 views

## Abstract A method has been described for the synthesis of tritiated [7‐^3^H]‐3β,16β‐dihydroxy‐5‐androsten‐17‐one of high specific activity starting from [7‐^3^H]‐5‐androsten‐17‐one. The identity of the radioactive steroid was established by thin layer chromato‐graphy, gas chromatography and gas