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REGIOSELECTTVE SYNIHESIS OF CHOLESTANE-3β,5α,6α-TRIOL-7-ONE 3-ACETATE AND EIGHT STEREOISOMERIC CHOLESTANE-3β,4,5α,6 AND OF 3β,5α,6,7-TETROL TRIACETATES

✍ Scribed by Warren, James; O'brien, Stephen; Nace, Harold R.


Book ID
127122991
Publisher
Taylor and Francis Group
Year
1989
Tongue
English
Weight
511 KB
Volume
21
Category
Article
ISSN
0030-4948

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Bile alcohol glucuronides: regioselectiv
✍ 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