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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222520Generated: October 26, 2026

Hydrochloric Acid → 2-Amino-2-deoxy-4-O-beta-D-galactopyranosyl-D-glucose

https://huagongshe.com/reaction/222520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-benzyl,N-benzyloxycarbonyl lactosamineHCID 131729791—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-Amino-2-deoxy-4-O-beta-D-galactopyranosyl-D-glucoseHCID 1147329382.9%

Reaction Steps

N-benzyl,N-benzyloxycarbonyl lactosamine (200 mg) was dissolved in MeOH (30 mL) and HCl in MeOH (400 μL, 1.4 mmol/mL) added to the mixture followed by addition of Pd/C (50 mg) and stirred under H2 (20 bar) for 8 h. The catalyst filtered off and the filtrate concentrated affording lactosamine (100 mg) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207328B2
Source datasetuspto-grants-2012_06
ORD IDord-26fdf96975d140a79afb86833aa7cf44
Source noteuspto-grants-2012_06