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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023455Generated: November 1, 2026

HCID 71000688, compound → HCID 69081573, compound

https://huagongshe.com/reaction/1023455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 71000688HCID 71000688—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 69081573HCID 6908157370.8%

Reaction Steps

[4-(4-Fluoro-2-methyl-phenylethynyl)-pyridin-2-yl]-urea (25 mg, 0.093 mmol) is dissolved in methanol (1.0 mL) and DCM (1.0 mL). Then 5% palladium on carbon (20 mg, 0.0090 mmol) is added. The reaction is stirred for 16 hrs under the hydrogen atmosphere. The palladium on carbon is filtered and the filtrate is concentrated to give the crude product. Methanol (1 mL) is added into the crude and a white solid is formed. The solid is filtered, rinsed with more methanol and dried to give 18 mg of the titled product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722709B2
Source datasetuspto-grants-2014_05
ORD IDord-487953f7d2e64fafac075067ece294c6
Source noteuspto-grants-2014_05