Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353573Generated: October 30, 2026

p-Toluidine → HCID 57418558, compound

https://huagongshe.com/reaction/2353573

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57418558HCID 5741855887%

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 2,6-dichloro-3-nitropyridine (193 mg, 1 mmol), p-tolylamine (236 mg, 2.2 mmol) and DIEA (524 μL, 3 mmol) in 3 mL dioxane was stirred in microwave at 200° C. for 20 min. After removal of the solvent, the residue was dissolved in chloroform and subjected to silica gel column purification to give 291 mg (yield: 87%) title compound. Calculated mass=334. Observed mass=335.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07749999B2
Source datasetuspto-grants-2010_07
ORD IDord-f6c2d68961b34618b84d119470eb7dfd
Source noteuspto-grants-2010_07