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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816593Generated: October 31, 2026

Hydrochloric Acid → HCID 22494243, compound

https://huagongshe.com/reaction/1816593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22494275HCID 22494275—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductHCID 22494243HCID 22494243—

Reaction Steps

1.0 g of ethyl 3-(2-cyano-4-pyridyl)-2-isopropoxypropanoate was dissolved in 70 mL ethanol, and 1.9 mL conc. hydrochloric acid and 0.9 g of 10% palladium-carbon were added thereto, and the mixture was stirred at room temperature for 2 hours in a hydrogen atmosphere. After the catalyst was filtered off and the solvent was evaporated, the reaction product was subjected to azeotropic distillation with ethyl acetate and toluene, to give 1.21 g of ethyl 3-[2-(aminomethyl)-4-pyridyl]-2-isopropoxypropanoate hydrochloride was obtained as a crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884821B1
Source datasetuspto-grants-2005_04
ORD IDord-3639ddb93f3a4b5eaf06b958d9392843
Source noteuspto-grants-2005_04