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Highly Stereoselective and Iterative Synthesis of α-(1→4)-Linked Polysaccharides Composed of 3- O -Methyl- d -mannose

✍ Scribed by Cheon, Hwan-Sung; Lian, Yiqian; Kishi, Yoshito


Book ID
125974326
Publisher
American Chemical Society
Year
2007
Tongue
English
Weight
91 KB
Volume
9
Category
Article
ISSN
1523-7060

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📜 SIMILAR VOLUMES


Efficient and stereoselective synthesis
✍ Abdul Rashid; William Mackie 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 652 KB

Methyl 3-O-(3,6-anhydro-beta-D-galactopyranosyl)-alpha-D-galactopyranoside (3) and methyl 3,6-anhydro-4-O-beta-D-galactopyranosyl-alpha-D-galactopyranoside (4) have been synthesised stereoselectively using three coupling procedures. Acceptable yields were achieved using acetylated derivatives as don

Synthesis of 4-o-(4,6-ethylidene-α-D-glu
✍ J. E. Swigor; U. J. Haynes 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 French ⚖ 224 KB

## Abstract The synthesis of the title compound (5) is described. Treatment of 4‐O‐(4,6‐ethylidene‐α‐D‐glucopyranosyl)‐4′‐demethyl‐4‐epipodophyllotoxin with sodium metaperiodate in acetonitrile formed the highly colored 4‐O‐(4,6‐ethylidene‐α‐D‐glucopyranosyl)‐3′,4′‐dioxo‐4‐epipodophyllotoxin (1). H