Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1712970Generated: October 31, 2026

Hydrochloric Acid → HCID 54586652, compound

https://huagongshe.com/reaction/1712970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 59463396HCID 59463396—
SolventMethanolHCID 887—
ProductHCID 54586652HCID 54586652—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a suspension of 2-{3-(5-{[(4-methoxybenzyl)oxy]methyl}pyridin-3-yl)-1-[(5-pyridin-2-yl-2-thienyl)carbonyl]-4,5-dihydro-1H-pyrazol-5-yl}phenol (0.070 g, 0.12 mmol) in MeOH (6 mL) was added HCl. The reaction mixture was allowed to stir at 65° C. for 6 h and then at rt overnight. Reaction was incomplete, so the mixture was allowed to stir at 65° C. for an additional 10 h and then cooled to rt and concentrated. The residue was purified by column chromatography to give 2-{3-[5-(hydroxymethyl)pyridin-3-yl]-1-[(5-pyridin-2-yl-2-thienyl)carbonyl]-4,5-dihydro-1H-pyrazol-5-yl}phenol (I-273). LCMS: (FA) ES+ 457.4, ES-455.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795249B2
Source datasetuspto-grants-2010_09
ORD IDord-9c8ae023407d477987225c7b52c37c83
Source noteuspto-grants-2010_09