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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19495Generated: October 25, 2026

4,6-Dichloropyrimidine → N-{3-[1-(6-chloro-pyrimidin-4-yl)-1H-imidazol-2-ylamino]-4-methyl-phenyl}-3-trifluoromethyl-benzamide

https://huagongshe.com/reaction/19495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-[3-(1H-Imidazol-2-ylamino)-4-methyl-phenyl]-3-trifluoromethyl-benzamideHCID 58973096—
Solvent(+-)-2-ButanolHCID 6568—
ProductN-{3-[1-(6-chloro-pyrimidin-4-yl)-1H-imidazol-2-ylamino]-4-methyl-phenyl}-3-trifluoromethyl-benzamideHCID 58973058—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of N-[3-(1H-Imidazol-2-ylamino)-4-methyl-phenyl]-3-trifluoromethyl-benzamide (330 mg, 0.92 mmol), 4,6-dichloropyrimidine (409 mg, 2.75 mmol), N,N-diisopropylethyl amine (500 μL, 2.87 mmol) in 2-butanol (20 mL) is heated at 110° C. After 16 hours, the reaction mixture is concentrated. The solid is washed with saturated sodium carbonate, water, ethyl acetate, and dried to give the title compound. 1H NMR 600 MHz (DMSO-d6) δ 10.71 (s, 1H), 10.50 (s, 1H), 9.09 (s, 1H), 8.80 (s, 1H), 8.33 (s, 1H), 8.29 (d, J=7.8 Hz, 1H), 8.17 (s, 1H), 7.96 (d, J=8.4 Hz, 1H), 7.84 (s, 1H), 7.77 (t, J=8.4 Hz, 1H), 7.42 (d, J=7.2 Hz, 1H), 7.21 (d, J=8.4 Hz, 1H), 6.95 (s, 1H), 2.38 (s, 3H); MS m/z 473.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745437B2
Source datasetuspto-grants-2010_06
ORD IDord-ca0b4baae053415c9b2d4bcefe18a839
Source noteuspto-grants-2010_06