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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990187Generated: October 30, 2026

3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-[1-(1-methylethyl)-1H-pyrazol-3-yl]-5-[(phenylmethyl)oxy]benzamide → 3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-5-hydroxy-N-[1-(1-methylethyl)-1H-pyrazol-3-yl]benzamide

https://huagongshe.com/reaction/1990187

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-[1-(1-methylethyl)-1H-pyrazol-3-yl]-5-[(phenylmethyl)oxy]benzamideHCID 53629649—
SolventTetrahydrofuranHCID 8028—
Product3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-5-hydroxy-N-[1-(1-methylethyl)-1H-pyrazol-3-yl]benzamideHCID 5362964897%

Reaction Steps

A solution of 3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-[1-(1-methylethyl)-1H-pyrazol-3-yl]-5-[(phenylmethyl)oxy]benzamide (1.97 g, 3.77 mmol) and THF (70 mL) was evacuated and purged with Argon (×3). Palladium on carbon (10% w/w, 400 mg) was added and reaction mixture was evacuated and finally purged with hydrogen gas. Reaction mixture was left to stir at ambient temperature under hydrogen for 16 hours. The palladium on carbon was filtered off and concentrated in vacuo to give the product as a colourless oil (1.58 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642259B2
Source datasetuspto-grants-2010_01
ORD IDord-36eaaaad5007463abb44a4c31d327b06
Source noteuspto-grants-2010_01