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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541803Generated: October 31, 2026

Potassium Carbonate → HCID 57962468, compound

https://huagongshe.com/reaction/541803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
ReactantHCID 66880816HCID 66880816—
SolventDimethylformamideHCID 6228—
ProductHCID 57962468HCID 57962468131.9%

Reaction Steps

To a solution of N-(3-aminophenyl)-3-nitrobenzamide hydrochloride (0.200 g, 0.681 mmol) and 2,4,5-trichloropyrimidine (0.071 mL, 0.619 mmol) in DMF (1.6 mL) was added potassium carbonate (0.30 g, 2.2 mmol). The resulting mixture was stirred overnight at room temperature. The reaction was quenched with sat'd NH4Cl and water. EtOAc was added and the layers separated. The aqueous layer was extracted with EtOAc twice. The combined organics were washed with water, dried, filtered and concentrated to give the desired product as a light brown powder (330 mg). LCMS for C17H11Cl2N5O3 (M+H)+: m/z=403.9, 405.9, 407.9. 1H NMR (400 MHz, CD3OD): δ 8.82 (t, J=2.0 Hz, 1H), 8.45 (ddd, J=8.0, 2.0, 1.2 Hz, 1H), 8.34 (ddd, J=7.6, 2.0, 1.2 Hz, 1H), 8.24 (s, 1H), 7.97 (br, 2H), 7.76 (t, J=8.0 Hz, 1H), 7.56 (m, 1H), 7.43 (ddd, J=8.0, 2.0, 1.2, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-ee5c5640073245ceb6373116b2b2426e
Source noteuspto-grants-2014_10