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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486461Generated: October 31, 2026

alpha-Acetobromogalactose → (2R,3S,4S,5R)-2,3,4,5,6-pentahydroxyhexanal

https://huagongshe.com/reaction/1486461

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-AcetobromogalactoseHCID 2734143—
ReactantHCID 18634526HCID 18634526—
Reactant51224-13-6HCID 86698937—
Product(2R,3S,4S,5R)-2,3,4,5,6-pentahydroxyhexanalHCID 3037556—

Reaction Steps

The galactose coupling agent 2-imino-2-methoxyethyl-1-thio-β-D-galactopyranoside (9) was prepared starting from 2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl bromide (6) in 3 steps via the intermediates 2-S-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2-thiouronium bromide (7) and cyanomethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside (8) as shown in FIG. 5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09427482B2
Source datasetuspto-grants-2016_08
ORD IDord-d0651a71b4ee49ab9375955a96e518e4
Source noteuspto-grants-2016_08