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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550067Generated: October 30, 2026

Piconol → HCID 11188865, compound

https://huagongshe.com/reaction/550067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiconolHCID 11474—
ReactantSodium hydrideHCID 24758—
ReactantHCID 86612959HCID 86612959—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 11188865HCID 1118886520%

Reaction Steps

To 2-pyridinylmethanol (300 μL) was added sodium hydride 60% dispersion in oil (20 mg, 1.39 mmol) under inert atmosphere and the mixture stirred at room temperature for 10 minutes. NMP (600 μL) was then added followed by 5-chloro-N-{5-[(cyclopropylamino)carbonyl]-2-methylphenyl}-2-pyrazinecarboxamide (100 mg, 0.303 mmol) and the resulting mixture stirred for 48 hours. The solvent was evaporated under reduced pressure and the residue partitioned between saturated aqueous sodium bicarbonate and DCM. Evaporation of DCM, precipitation with diethyl ether and isohexanes and filtration gave the title compound as a solid (25 mg, 20%); NMR Spectrum: (DMSOd6) 0.58 (m, 2H), 0.69 (m, 2H), 2.31 (s, 3H), 2.86 (m, 1H), 5.59 (s, 2H), 7.36 (m, 2H), 7.55 (m, 1H), 7.62 (d, 1H), 7.86 (m, 1H), 8.08 (m, 1H), 8.37 (m, 1H), 8.58 (m, 2H), 8.89 (s, 1H), 9.76 (s, 1H); Mass Spectrum: M+H+ 404.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943776B2
Source datasetuspto-grants-2011_05
ORD IDord-cd5021ed069b492a96b2bd037ef38e9b
Source noteuspto-grants-2011_05