4-O-[(R)-1-carboxyethyl]-d-glucose: A new acidic sugar from Shigella dysenteriae type 3 lipopolysaccharide

Autor: Vjacheslav L. Lvov, Boris A. Dmitriev, Nikolay K. Kochetkov
Rok vydání: 1977
Předmět:
Zdroj: Carbohydrate Research. 54:253-259
ISSN: 0008-6215
DOI: 10.1016/s0008-6215(00)84815-6
Popis: A new acidic monosaccharide, isolated from the O-specific lipopolysaccharide of Sh. dysenteriae type 3, has been identified as 4-O-[(R)-1-carboxyethyl)]- d -glucose (1). The synthesis of 1 involved alkylation of methyl 2,3,6-tri-O-benzyl-α(β)- d -glucopyranoside with (S)-2-chloropropionic acid, followed by hydrogenolysis and acid hydrolysis. Alkylation with (R)-2-chloropropionic acid led to the diastereoisomer of 1, 4-O-[(S)-1-carboxyethyl]- d -glucose (8).
Databáze: OpenAIRE