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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294341Generated: November 1, 2026

Hydrochloric Acid → HCID 68886211, compound

https://huagongshe.com/reaction/1294341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68885708HCID 68885708—
ProductHCID 68886211HCID 6888621174%

Reaction Steps

To a mixture of 2-[2-[4-[[3-methyl-1-(2-pyridyl)-1H-pyrazol-4-yl]methoxy]benzyloxy]-3-pyridyl]acetonitrile (0.30 g) and ethanol (15 mL) was added a 2N aqueous sodium hydroxide solution (10 mL) and the mixture was heated under reflux for 24 hrs. 1N Hydrochloric acid (20 mL) and water were added to the reaction mixture. The precipitated crystals were collected by filtration and dried with air to give crystals (0.23 g, 74%) of 2-[2-[4-[[3-methyl-1-(2-pyridyl)-1H-pyrazol-4-yl]methoxy]benzyloxy]-3-pyridyl]acetic acid. Recrystallization from ethyl acetate-hexane gave colorless prism crystals. melting point: 150-151° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238716B2
Source datasetuspto-grants-2007_07
ORD IDord-9703934460294cdf9daf92f19f0d7350
Source noteuspto-grants-2007_07