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ChemInform Abstract: A Highly Stereocontrolled Synthesis of 1β,1β-Linked Acetylated Oligosaccharides via Orthoester Formation—Rearrangement.

✍ Scribed by Wei Wang; Fanzuo Kong

Publisher
John Wiley and Sons
Year
2010
Weight
27 KB
Volume
30
Category
Article
ISSN
0931-7597

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✍ T. IIMORI; H. OHTAKE; S. IKEGAMI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

A Highly Stereoselective β-(1→4)-Glycosidic Bond Formation by Reductive Cleavage of Cyclic Orthoesters. -Reduction of the orthoester (I) under the conditions shown provides the desired glycoside (II) with high β-selectivity. Application of a LiAlH4/AlCl3 reagent to the glycosidic spiro-orthoesters