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A glycosylation reaction: Conversion of methyl glycosides to glycosyl chlorides by boron trichloride.

✍ Scribed by G.R. Perdomo; J.J. Krepinsky

Book ID
104221229
Publisher
Elsevier Science
Year
1988
Tongue
French
Weight
25 KB
Volume
29
Category
Article
ISSN
0040-4039

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✦ Synopsis

In the last paragraph on page 5596, the fifth line should read as follows: II . ..2.3.4-tri-o-beneyl mannopyranoside 16, 15X;..."

In the schematic representation on page 5597, the substituents for compound 7 should be listed as follows: "Rl=NCS; R2=R5=Bn; R4=H."

πŸ“œ SIMILAR VOLUMES

A glycosylation reaction: Conversion of
A glycosylation reaction: Conversion of methyl glicosides to glycosyl chlorides by boron trichloride
✍ Guillermo R. Perdomo; Jiri J. Krepinsky πŸ“‚ Article πŸ“… 1987 πŸ› Elsevier Science 🌐 French βš– 256 KB

Methyl glycosides react readily with boron trichloride in dichloromethane solutions at -78 "C to give the corresponding glycosyl chlorides for subsequent use in glycosylation reactions. This reaction is compatible with the presence of glycosyl linkages in the molecule, as well as benzyl and acetyl