Ein einfacher Weg zu 3′-Desoxy-α-L- und
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Hammerschmidt, Friedrich ;Öhler, Elisabeth ;Polsterer, Johann-Peter ;Zbiral, Eri
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Article
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1995
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John Wiley and Sons
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English
⚖ 777 KB
A Convenient Route to 3′‐Deoxy‐α‐L‐ and 3′‐Deoxy‐β‐D‐apionucleosides The cyclic thionocarbonate 3, easily available in three steps from 3′‐__O__‐benzoyl‐2,3‐__O__‐isopropylidene‐D‐apio‐β‐D‐furanose (1), is deoxygenated with __n__‐Bu~3~SnH to yield the 3′‐deoxy epimers 4 [methyl 3‐C‐(benzoyloxymethy