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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198205Generated: October 30, 2026

Sodium hydride → HCID 59278443, compound

https://huagongshe.com/reaction/2198205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantN-MethylmethanesulfonamideHCID 97632—
Reactant2-Chloropyrimidine-4-carbonitrileHCID 246647—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59278443HCID 59278443—

Reaction Steps

To a solution of 2-chloropyrimidine-4-carbonitrile (0.20 g, 1.43 mmol) in THF was 60% NaH (0.05 g, 2.00 mmol) in mineral oil. After 20 minutes, N-methylmethanesulfonamide (0.22 g, 2.00 mmol) was added. After 3 hours, the reaction was diluted with water and extracted with ethyl acetate. The combined organic layers were washed with brine, dried over sodium sulfate and concentrated in vacuo. The residue was purified by silica gel chromatography eluting with 30% ethyl acetate in heptane. The major fractions were combined and the solvent was concentrated in vacuo to afford N-(4-cyano-pyrimidin-2-yl)-N-methyl-methanesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338610B2
Source datasetuspto-grants-2012_12
ORD IDord-596fa3931b4a4922b7722bc3ab4169ff
Source noteuspto-grants-2012_12