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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1890294Generated: October 31, 2026

2-Chloroaniline → HCID 21233940, compound

https://huagongshe.com/reaction/1890294

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroanilineHCID 7240—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
SolventEthanolHCID 702—
ProductHCID 21233940HCID 2123394058.8%

Reaction Conditions

Temperature180 °C

Reaction Steps

2-Chloroaniline (1.32 mL, 10.4 mmol) was added to 2,6-dichloro-3-nitropyridine (1.00 g, 5.18 mmol) in ethanol (4 mL) and the solution was heated to 180° C. for 12 minutes under microwave irradiation in a heavy walled sealed tube. After cooling to room temperature, the resulting precipitate was collected by vacuum filtration, washed with cold ethanol and dried to give the title compound (0.8650 g). LCMS m/z=284.1 [M+H]+; 1H NMR (400 MHz, acetonitrile-d3) δ ppm 6.97 (d, J=8.6 Hz, 1H), 7.23 (td, J1=7.8 Hz, J2=1.6 Hz, 1H), 7.41 (td, J1=8.0 Hz, J2=1.5 Hz, 1H), 7.55 (dd, J1=8.0 Hz, J2=1.5 Hz, 1H), 8.20 (dd, J1=8.2 Hz, J2=1.50 Hz, 1H), 8.54 (d, J=8.6 Hz, 1H), 10.36 (broad s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507473B2
Source datasetuspto-grants-2013_08
ORD IDord-0c986c0168904eb382cb66017630fcfa
Source noteuspto-grants-2013_08