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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747180Generated: October 30, 2026

Ethyl Acetate → HCID 131726952, compound

https://huagongshe.com/reaction/747180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium CyanideHCID 8929—
ReactantHCID 23020412HCID 23020412—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 131726952HCID 1317269523%

Reaction Conditions

Temperature150 °C

Reaction Steps

A suspension of 5-(2-fluoro-4-pyridyl)-4-(2-furyl)-2-pyrimidinylamine (300 mg, 1.17 mmol) and sodium cyanide in dimethylsulfoxide (3 ml) was stirred at 150° C. for 46 hours. After cooling as it was, the reaction mixture was diluted with ethyl acetate and washed with an aqueous solution of saturated ammonium chloride twice. The resulting organic layer was dried over anhydrous sodium sulfate and concentrated. The residue was subjected to silica gel plate (developing solvent; dichloromethane:methanol=10:1) and then washed with diethyl ether, to give the title compound (10 mg, 3%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396836B2
Source datasetuspto-grants-2008_07
ORD IDord-a29a9bf0b8814bc5a5170b2abebeae2f
Source noteuspto-grants-2008_07