Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 7389Generated: October 26, 2026

1-(2-benzyloxyethyl)-4-[(4-ethylphenyl)methyl]-3-(beta-D-glucopyranosyloxy)-5-methyl-1H-pyrazole → 2-(5-Methyl-pyrazol-1-YL)-ethanol

https://huagongshe.com/reaction/7389

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-benzyloxyethyl)-4-[(4-ethylphenyl)methyl]-3-(beta-D-glucopyranosyloxy)-5-methyl-1H-pyrazoleHCID 69133733—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
Product2-(5-Methyl-pyrazol-1-YL)-ethanolHCID 12360320372.5%

Reaction Steps

To a solution of 1-(2-benzyloxyethyl)-4-[(4-ethylphenyl)methyl]-3-(β-D-glucopyranosyloxy)-5-methyl-1H-pyrazole (0.012 g) in ethanol (2 mL) was added a catalytic amount of 10% palladium-carbon powder, and the mixture was stirred at room temperature under a hydrogen atmosphere for 30 minutes. Insoluble materials were removed by filtration, and the solvent was removed under reduced pressure to give 4-[(4-ethylphenyl)methyl]-3-(β-D-glucopyranosyloxy)-1-(2-hydroxyethyl-5-methyl-1H-pyrazole (0.011 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07087579B2
Source datasetuspto-grants-2006_08
ORD IDord-061bca7ca0d24355a6d61c73b9464cfc
Source noteuspto-grants-2006_08