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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159320Generated: October 31, 2026

HCID 67505124, compound → 5-(4-Chloro-phenyl)-6-(2-pyridin-2-yl-ethyl)-nicotinic acid methyl ester

https://huagongshe.com/reaction/1159320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67505124HCID 67505124—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product5-(4-Chloro-phenyl)-6-(2-pyridin-2-yl-ethyl)-nicotinic acid methyl esterHCID 6750484659%

Reaction Steps

Palladium on carbon (10% w/w, 30 mg) was added to a solution of 5-(4-Chloro-phenyl)-6-pyridin-2-ylethynyl-nicotinic acid methyl ester (0.83 mmol) in ethanol (10 ml). The reaction mixture was stirred at room temperature under an atmosphere of hydrogen for 20 hours. The reaction vessel was purged with nitrogen and catalyst was removed by filtration. The reaction mixture was concentrated in vacuo to give 5-(4-Chloro-phenyl)-6-(2-pyridin-2-yl-ethyl)-nicotinic acid methyl ester (59% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812028B2
Source datasetuspto-grants-2010_10
ORD IDord-5dfc0ce9cb734f009ab0a4b4fd54726d
Source noteuspto-grants-2010_10