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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207394Generated: November 1, 2026

Ethanolamine → HCID 118092668, compound

https://huagongshe.com/reaction/2207394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantSodium hydrideHCID 24758—
ReactantHCID 131735904HCID 131735904—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118092668HCID 118092668—

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethanolamine (26.3 mg, 0.431 mmol) was added to a mixture of N-[3-(5-fluoropyridin-3-yl)-5-methylphenyl]-4-(trifluoromethyl)pyrimidin-2-amine (50.0 mg, 0.144 mmol) and sodium hydride (17.2 mg, 0.431 mmol) in THF (0.718 mL, 0.2 M). The reaction mixture was heated overnight at 80° C. The reaction mixture was quenched with saturated aqueous NH4Cl and extracted with chloroform. The organic layer was concentrated in vacuo and purified by reverse phase liquid chromatography (10:90 to 60:40, acetonitrile:water) afforded 2-{[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)pyridin-3-yl]amino}ethanol as the formic acid salt. MS APCI calc'd for C19H19F3N5O [M+H]+ 390. found 390. 1H NMR (500 MHz, DMSO-d6) δ 10.28 (s, 1H), 8.83 (d, J=4.9 Hz, 1H), 8.48 (s, 1H), 8.34 (d, J=2.6 Hz, 1H), 7.99 (d, J=11.4 Hz, 3H), 7.59 (d, J=26.7 Hz, 2H), 7.34-7.12 (m, 2H), 4.33 (t, J=4.9 Hz, 2H), 3.77 (br s, 3H), 3.27 (t, J=5.3 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376418B2
Source datasetuspto-grants-2016_06
ORD IDord-7159195d85fd4abe94e9cc1bda259a1d
Source noteuspto-grants-2016_06