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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431331Generated: November 4, 2026

Water → HCID 50906786, compound

https://huagongshe.com/reaction/1431331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantHCID 59631375HCID 59631375—
SolventDimethylformamideHCID 6228—
ProductHCID 50906786HCID 50906786—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of N-(2,5-dimorpholinopyridin-3-yl)-5,7-difluoro-3-methyl-2-(pyridin-2-yl)quinolin-4-amine (0.050 g, 0.096 mmol), in N,N-dimethylformamide (1.0 mL) was added iodoethane (0.030 g, 0.193 mmol) followed by 60% sodium hydride (7.71 mg, 0.193 mmol). The reaction was heated to 60° C. and stirring continued for 41 h. Water was added to quench the reaction and the resulting mixture was extracted with EtOAc (3×10 mL). The combined organic layers were dried over magnesium sulfate, filtered and concentrated in vacuo. The crude product was purified by column chromatography on basic alumina (0-50% EtOAc/hexane) to give N-(2,5-di-4-morpholinyl-3-pyridinyl)-N-ethyl-5,7-difluoro-3-methyl-2-(2-pyridinyl)-4-quinolinamine. 1H NMR (400 MHz, CDCl3) δ ppm 8.66 (1H, d, J=4.3 Hz), 8.02 (1H, s), 7.83-7.90 (1H, m), 7.77-7.83 (1H, m), 7.61-7.69 (2H, m), 7.35 (1H, ddd, J=7.4, 4.9, 1.4 Hz), 6.86-7.00 (2H, m), 3.77-3.98 (6H, m), 3.21 (4H, br. s.), 2.95 (4H, s), 2.88 (3H, s), 2.48 (4H, br. s.), 2.12 (3H, s). Mass Spectrum (ESI) m/e=547.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940724B2
Source datasetuspto-grants-2015_01
ORD IDord-fd5e93f62c084750b65f1750d2158f16
Source noteuspto-grants-2015_01