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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207364Generated: October 28, 2026

Triethylamine → HCID 118092703, compound

https://huagongshe.com/reaction/2207364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl IsocyanateHCID 12228—
ReactantHCID 118093083HCID 118093083—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118092703HCID 118092703—

Reaction Conditions

Temperature40 °C

Reaction Steps

Triethylamine (44.2 μL, 0.317 mmol) followed by methyl isocyanate (18.1 mg, 0.317 mmol was added to a solution of 5-(pyridin-3-yl)-N-[4-(trifluoromethyl)pyrimidin-2-yl]benzene-1,3-diamine (35 mg, 0.106 mmol) in THF (264 μL). The reaction mixture was heated to 40° C. for 4 hours, then cooled to room temperature and concentrated under reduced pressure. The solid was diluted with diethyl ether (5.00 mL) and was filtered to isolate 1-methyl-3-[3-(pyridin-3-yl)-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl]urea as a tan powder. The product was further dried under reduced pressure. MS APC calc'd for C18H16F3N6O [M+H]+ 389. found 389. 1H NMR (500 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.81 (s, 1H), 8.75 (s, 1H), 8.63 (s, 1H), 8.56 (s, 1H), 7.92 (d, J=8.5 Hz, 1H), 7.70 (s, 1H), 7.63 (s, 1H), 7.55 (s, 1H), 7.49 (s, 1H), 7.26 (s, 1H), 6.06 (s, 1H), 2.64 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376418B2
Source datasetuspto-grants-2016_06
ORD IDord-59b560f0f667488198f7189d56387437
Source noteuspto-grants-2016_06