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Carbohydrate research

Synthesis of some aryl 2, 3, 4, 6-tetra-O-acetyl-l-idopyranosides and of 4-methylcoumarin-7-yl α-l-idopyranosiduronic acid

N Baggett, AK Samra, A Smithson

文献索引:Baggett, Neil; Samra, Amarjit K.; Smithson, Alan Carbohydrate Research, 1983 , vol. 124, p. 63 - 74

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被引用次数: 15

摘要

Abstract Several routes for synthesis of 3, 5, 6-tri-O-acetyl-1, 2-O-isopropylidene-β-l- idofuranose have been evaluated. Previously described routes, which involved selective sulphonylation, were not reproducible on a 100-g scale. To overcome this difficulty, a new variation was developed, involving complete tosylation of 1, 2-O-isopropylidene-α-d- glucofuranurono-6, 3-lactone followed by reduction and acetylation. The idofuranose ...