Bile alcohol glucuronides: regioselectiv
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Bishambar Dayal; Gerald Salen; Janak Padia; Sarah Shefer; George S. Tint; Gino S
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Article
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1993
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Elsevier Science
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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