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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720219Generated: November 3, 2026

HCID 54287317, compound → HCID 54555908, compound

https://huagongshe.com/reaction/1720219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54287317HCID 54287317—
CatalystLindlars catalystHCID 131709914—
SolventEthyl AcetateHCID 8857—
ProductHCID 54555908HCID 54555908—

Reaction Steps

3.45 g of 2-ethynylnicotinic acid ethyl ester are dissolved in 100 ml of ethyl acetate, 1 g of Lindlar catalyst (5% Pd/CaCO3 lead poisoned) added and stirred under H2 (1 atm) until H2 absorption ceases. The reaction mixture is filtered through celite and the solvent removed by evaporation to yield the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05506191
Source datasetuspto-grants-1996_04
ORD IDord-4a7f85d8f8a84fceb51e8f663821793d
Source noteuspto-grants-1996_04