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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053103Generated: October 31, 2026

Sodium Cyanide → 4-(2-Piperidin-1-yl-ethoxy)-6-(3-trifluoromethyl-phenyl)-pyrimidine-2-carbonitrile

https://huagongshe.com/reaction/2053103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactant2-Methanesulfonyl-4-(2-piperidin-1-yl-ethoxy)-6-(3-trifluoromethyl phenyl)-pyrimidineHCID 68822930—
CatalystDimethyl SulfoxideHCID 679—
SolventAcetonitrileHCID 6342—
Product4-(2-Piperidin-1-yl-ethoxy)-6-(3-trifluoromethyl-phenyl)-pyrimidine-2-carbonitrileHCID 1611938770%

Reaction Steps

A mixture of 2-methanesulfonyl-4-(2-piperidin-1-yl-ethoxy)-6-(3-trifluoromethyl phenyl)-pyrimidine (50 mg, 0.12 mmol) and sodium cyanide (12 mg, 0.23 mmol) in acetonitrile (1.5 ml) with a few drops of DMSO was stirred at room temperature for 18 h. The solvent was removed under reduced pressure. The residue was chromatographed over silica gel (eluent: CH2Cl2 to CH2Cl2/MeOH 95/5) to yield 31 mg of the above titled compound, yield: 70%. HPLC: 99.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326715B2
Source datasetuspto-grants-2008_02
ORD IDord-08d0ae6150904f93ae90e6a89834dc36
Source noteuspto-grants-2008_02