𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A derivative of diosgenin: (25R)-23-acetyl-3β-bromo-16β-acetoxy-22,26-epoxy-5α-cholest-22-en-6-one

✍ Scribed by Castro-Méndez, Albina ;Sandoval-Ramírez, Jesús ;Bernès, Sylvain

Publisher
International Union of Crystallography
Year
2002
Tongue
English
Weight
182 KB
Volume
58
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of labelled ecdysone precursor
Synthesis of labelled ecdysone precursors: Part I-tritium labelled (3H4-22, 23,24,25)-3β, 14α-dihydroxy-5β-cholest-7-en-6-one
✍ T. Haag; C. Hetru; Y. Nakatani; B. Luu; L. Pichat; M. Audinot; M. Meister 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 French ⚖ 365 KB

has b e e n p r e p a r e d u s i n g a p r e c u r s o r which p e r m i t s r a p i d a n d e a s y l a b e l l i n g . T h i s compound is c o n v e r t e d t o e c d y s o n e under i n v i t r o c o n d i t i o n s by i n s e c t p r o t h o r a c i c g l a n d s , a w e l l known s i t e of e

ChemInform Abstract: Synthesis of (25R)-
ChemInform Abstract: Synthesis of (25R)-17α-Hydroxy-22-oxocholest-5-ene-3β,16β,26-triyl Triacetate: A One-Pot Approach to the Protected Aglycon Analogue of OSW-1.
✍ Maria A. Fernandez-Herrera; Ma. G. Hernandez-Linares; Gabriel Guerrero-Luna; Soc 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

## Abstract The spirostanic side chain of pennogenin (I) can be quantitatively transformed under mild acidic conditions in a 22‐oxocholestanic framework through a one‐step procedure.