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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023439Generated: October 30, 2026

[4-(2-Phenyl-2-o-tolyl-vinyl)-pyridin-2-yl]-urea → [4-(2-Phenyl-2-o-tolyl-ethyl)-pyridin-2-yl]-urea

https://huagongshe.com/reaction/1023439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[4-(2-Phenyl-2-o-tolyl-vinyl)-pyridin-2-yl]-ureaHCID 69083977—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product[4-(2-Phenyl-2-o-tolyl-ethyl)-pyridin-2-yl]-ureaHCID 6967580014%

Reaction Steps

[4-(2-Phenyl-2-o-tolyl-vinyl)-pyridin-2-yl]-urea (140 mg, 0.43 mmol) is dissolved in methanol (2 mL) and DCM (2 mL). Then 5% palladium on carbon (90 mg, 0.043 mmol) is added. The reaction is stirred for 16 hours under the hydrogen atmosphere. The palladium on carbon is filtered and the filtrate is concentrated to give the crude product. Purification by Gilson preparative HPLC affords 20 mg of the titled product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722709B2
Source datasetuspto-grants-2014_05
ORD IDord-d68d4513a52846dc93f7ff3d5378bc9d
Source noteuspto-grants-2014_05