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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233223Generated: November 4, 2026

Benzoyl chloride → Benzamide, N-(4-aminophenyl)-

https://huagongshe.com/reaction/2233223

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantP-PhenylenediamineHCID 7814—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
ProductBenzamide, N-(4-aminophenyl)-HCID 8719628.3%

Reaction Steps

Benzoyl chloride (10.7 ml, 92.5 mmol) was added to a stirred solution of 1,4-phenylenediamine (10.0 g, 92.5 mmol) and triethylamine (14.2 ml, 102 mmol) in dichloromethane (250 ml) at 0° C. The reaction was allowed to warm to ambient temperature over 3 hours, the solid was filtered off and water (100 ml) was added to the filtrate, causing precipitation of a second solid. Collection of this solid by suction filtration and drying in vacuo yielded N-benzoyl 4-aminoaniline (5.55 g, 28% yield) as a white solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709479B1
Source datasetuspto-grants-2010_05
ORD IDord-0209add147794d3397babdc729c32287
Source noteuspto-grants-2010_05