Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23721Generated: October 28, 2026

Hydrochloric Acid → HCID 22574356, compound

https://huagongshe.com/reaction/23721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-(methyl(trityl)amino)-1-(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)ethanolHCID 22574414—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22574356HCID 22574356—

Reaction Steps

A solution of 2-[methyl(trityl)amino]-1-(1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazol-5-yl)ethanol (0.7 g, 1.36 mmol) in 20 mL of MeOH was treated with a solution of 4N HCl in dioxane (20 mL) and refluxed overnight. After cooling to room temperature, the solvent was removed by evaporation in vacuum and the residue was suspended in EtOAc. The solid was collected by filtration and washed with hot EtOAc. A white solid 0.23 g was obtained after drying under vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852731B2
Source datasetuspto-grants-2005_02
ORD IDord-7f360c7e75904149999e828a7a8ce523
Source noteuspto-grants-2005_02