94411-12-8Relevant academic research and scientific papers
Phosphorylated Glycoconjugates Based on Isosteviol, d-Arabinofuranose, and d-Ribofuranose
Sharipova,Belenok,Strobykina, I. Yu.,Kataev
, p. 508 - 513 (2019)
First phosphorylated glycoconjugates were synthesized in three stages on the basis of isosteviol, d-arabinofuranose, and d-ribofuranose. In the first stage, isosteviol reacted with methyl 5-O-(p-tosyl)-2,3-di-O-benzoyl-d-ribofuranoside and methyl 5-O-(p-tosyl)-2,3-di-O-benzoyl-d-arabinofuranoside to give glycoconjugates in which the diterpenoid fragment is linked through ester bond to the carbohydrate C5 atom. In the second stage, the anomeric methoxy group in the furanoside fragment was replaced by bromine, and the resulting 2,3-di-O-benzoyl-d-ribofuranosyl and 2,3-di-O-benzoyl-d-arabinofuranosyl bromides were treated with dibutyl phosphate to afford the target phosphorylated derivatives.
Unsaturated Carbohydrates. Part 26. Alkenes from 4-Bromohexofuranose Esters; Reactions of 5-Deoxyald-4-enofuranose Derivatives in the Presence of Mercury(II) Ions
Ferrier, Robert J.,Haines, Stephen R.
, p. 1689 - 1692 (2007/10/02)
Removal of hydrogen bromide from mixed 1-O-acetyl-2,3,5,6-tetra-O-benzoyl-4-bromo-β-D-gluco- and galacto-furanose with 1,5-diazabicycloundec-5-ene gives the endocyclic 3-ene (2), whereas treatment with a zinc-copper couple in aqueous acetic acid af
