𝔖 Bobbio Scriptorium
✦   LIBER   ✦

3β-Methoxy-5α-cholestane-4β,5α-diol and related compounds

✍ Scribed by T.H. Campion; G.A. Morrison

Publisher
Elsevier Science
Year
1968
Tongue
French
Weight
177 KB
Volume
9
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of (25S)-5α-cholestane-3β, 26-
Synthesis of (25S)-5α-cholestane-3β, 26-DIOL[2,4,2′,4′-3H4]
✍ Roberto Bovara; Renato Longhi; Francesco Nicotra; Giuseppe Vecchio 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 French ⚖ 308 KB

## Abstract (25S)–5α‐cholestane‐3β, 26‐diol [2,4,2′,4′–^3^H~4~] was synthesized by hydrogenation of neotigogenin acetate 2, followed by acetylation to (25S)‐5α‐furostane‐3β, 26‐diol diacetate 5; this was oxidized to (25S)–16–22‐dioxo‐5α‐cholestane‐3β, 26‐diol diacetate 6. Clemmensen reduction of th

Synthesis of 5α-pregnane-3β,20α-diol and
Synthesis of 5α-pregnane-3β,20α-diol and of 5α-pregnane-3α,20α-diol labelled specifically at the 20β-position
✍ T. A. Baillie; J. E. Herz; J. Sjövall 📂 Article 📅 1974 🏛 John Wiley and Sons 🌐 French ⚖ 241 KB 👁 1 views

## Abstract A convenient synthesis of 5α‐[20β‐^2^H]pregnane‐3α,20α‐diol and 5α‐[20β‐^2^H]pregnane‐3β,20α‐diol from 3β‐hydroxy‐5α‐pregn‐16‐en‐20‐one is described. The reaction products are characterized by combined gas chromatography‐mass spectrometry.

Bile alcohol glucuronides: regioselectiv
Bile alcohol glucuronides: regioselective O-glucuronidation of 5β-cholestane-3α,7α,12α,25-tetrol and 24-nor-5β-cholestane-3α,7α,12α,25-tetrol
✍ Bishambar Dayal; Gerald Salen; Janak Padia; Sarah Shefer; George S. Tint; Gino S 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 746 KB

## ABSTRAm A facile and regiocontrolled procedure for the preparation of S~-cholestane-3a,7c,l2~,25-tetrol-3-O-fi-o-glucuronide and its corresponding C-26 analogue is described. The method involves direct coupling of bile alcohols, namely, 5/3-cholestane-3rY,7~,12a,25-tetrol and 24-nor-Sp-cholesta