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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403041Generated: October 29, 2026

Ethyl Acetate → HCID 11384091, compound

https://huagongshe.com/reaction/403041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPiconolHCID 11474—
ReactantSodium hydrideHCID 24758—
ReactantHCID 59761511HCID 59761511—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Solvent2,4,6-TrimethylpyridineHCID 7953—
ProductHCID 11384091HCID 1138409126%

Reaction Steps

To 2-pyridinylmethanol (1 mL) was added sodium hydride 60% dispersion in oil (122 mg, 3.05 mmol) under inert atmosphere and the resulting mixture was stirred for 10 minutes then added to a mixture of 6-chloro-N-{5-[(cyclopropylamino)carbonyl]-2-methylphenyl}nicotinamide (334 mg, 1.02 mmol) and copper (I) iodide in collidine (3 mL). The resulting mixture was stirred at room temperature for 30 minutes then at 100° C. for 4 h. The mixture was cooled to room temperature, ethyl acetate was added and the mixture filtered. The filtrates were concentrated under reduced pressure and purified by silica column chromatography eluting with 0 to 100% ethyl acetate in isohexane. Trituration with diethyl ether gave the title compound as a colourless solid (105.6 mg, 26%); NMR Spectrum: (DMSOd6) 0.59 (m, 2H), 0.67-0.71 (m, 2H), 2.27 (s, 3H), 2.86 (m, 1H), 5.53 (s, 2H), 7.10 (d, 1H), 7.35 (m, 2H), 7.48 (m, 1H), 7.65 (m, 1H), 7.82 (m, 2H), 8.29 (m, 1H), 8.37 (m, 1H), 8.58 (m, 1H), 8.80 (d, 1H), 9.99 (s, 1H); Mass Spectrum: M+H+ 403.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742124B2
Source datasetuspto-grants-2014_06
ORD IDord-17b4a145a75541b99d6a6e98f12e041e
Source noteuspto-grants-2014_06