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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189441Generated: October 29, 2026

alpha-D-Glucopyranosyl bromide, tetraacetate → 3-(2,3,4,6-tetra-O-acetyl-beta-D-galactopyranosyloxy)-4-[(4-{2-[2-{[4-(benzyloxycarbonyl)piperazin-1-yl]carbonyl}-2-(methyl)propionylamino]ethoxy}-2-methylphenyl)methyl]-5-isopropyl-1H-pyrazole

https://huagongshe.com/reaction/2189441

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-D-Glucopyranosyl bromide, tetraacetateHCID 101776—
Reactantalpha-AcetobromogalactoseHCID 2734143—
ReactantHCID 68938077HCID 68938077—
Product3-(2,3,4,6-tetra-O-acetyl-beta-D-galactopyranosyloxy)-4-[(4-{2-[2-{[4-(benzyloxycarbonyl)piperazin-1-yl]carbonyl}-2-(methyl)propionylamino]ethoxy}-2-methylphenyl)methyl]-5-isopropyl-1H-pyrazoleHCID 86602043—

Reaction Steps

The title compound was prepared in a similar manner to that described in Reference Example 17 using 4-[(4-{2-[2-{[4-(benzyloxycarbonyl)piperazin-1-yl]carbonyl}-2-(methyl)propionylamino]ethoxy}-2-methylphenyl)methyl]-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one and acetobromo-α-D-galactose instead of 4-{[4-(3-benzyloxypropoxy)phenyl]methyl}-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one and acetobromo-α-D-glucose, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324176B2
Source datasetuspto-grants-2012_12
ORD IDord-7c87ad62ff9d40f48290facda84c1ec2
Source noteuspto-grants-2012_12