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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465939Generated: October 30, 2026

Ethanol → HCID 67232883, compound

https://huagongshe.com/reaction/1465939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 67233056HCID 67233056—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 67232883HCID 6723288353.5%

Reaction Steps

A mixture of 7-hydroxy-2-styryl-thieno[3,2-c]pyridine-6-carboxylic acid ethyl ester (example 21.g, 0.44 mmol) and 10% palladium on carbon (100 mg) in 20 mL of 1:1 ethyl acetate:ethyl alcohol was placed under a hydrogen atmosphere at 19 PSI on a parr shaker. At 7 hours an additional 60 mg of 10% Pd/C was added, after 24 hours an additional 75 mg of 10% Pd/C was added, and the reaction was stopped at 29 hours. The mixture was filtered through a celite pad and purified by flash chromatography, eluting the desired product from silica gel with a gradient of 20-80% ethyl acetate in hexanes to give 77 mg of desired product: MS: (+) m/z 327.9 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09000006B2
Source datasetuspto-grants-2015_04
ORD IDord-16f713902fe64d0c99d919bdd4227267
Source noteuspto-grants-2015_04