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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242985Generated: October 30, 2026

3-Chloroaniline → HCID 12588336, compound

https://huagongshe.com/reaction/242985

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChloroanilineHCID 7932—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventDimethylformamideHCID 6228—
ProductHCID 12588336HCID 1258833622.2%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 2-chloro-3-nitropyridine (317 mg, 2.0 mmol), 3-chlorophenylamine (0.212 mL, 2.0 mmol) and potassium carbonate (829 mg, 6.0 mmol) in DMF (3 mL) was heated at 140° C. for 30 min using microwave irradiation. After cooling to RT, the reaction mixture was partitioned between EtOAc and water. The aqueous phase was extracted with EtOAc (×3) and the combined organic fractions were washed with brine, dried (Na2SO4) and concentrated in vacuo. The resulting brown oil (370 mg) was purified by column chromatography (Si—PCC, gradient 0-100% DCM in cyclohexane) to afford the title compound as a red solid (111 mg, 22%). LCMS (Method B): RT 3.95 min [M+H]+ 250.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-5ee833ae4df74ed38a2c01c08772423c
Source noteuspto-grants-2014_02