Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846376Generated: November 1, 2026

2-amino-N-(4-chlorophenyl)benzamide → HCID 67454597, compound

https://huagongshe.com/reaction/1846376

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-amino-N-(4-chlorophenyl)benzamideHCID 670472—
Reactant3-Nitro-p-tolualdehydeHCID 1798998—
SolventEthanolHCID 702—
ProductHCID 67454597HCID 6745459763.8%

Reaction Steps

4-methyl-3-nitrobenzaldehyde (0.270 g, 1.60 mmol) and anhydrous CuCl2 (0.435 g, 3.20 mmol) were added to a solution of 2-amino-N-(4-chlorophenyl)benzamide (0.400 g, 1.60 mmol) in anhydrous EtOH (10 mL). After heating at reflux temperature for 3 hours, the reaction mixture was concentrated in vacuo. The residue was dissolved in EtOAc, washed with H2O, then brine, dried (Na2SO4), filtered, and concentrated in vacuo. Purification by flash chromatography on silica gel, eluting with 5% to 60% EtOAc in heptane, afforded 3-(4-chlorophenyl)-2-(4-methyl-3-nitrophenyl)quinazolin-4(3H)-one (0.400 g, 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952021B2
Source datasetuspto-grants-2015_02
ORD IDord-6628f6b1e7ff4c889da635c4434396aa
Source noteuspto-grants-2015_02