Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233225Generated: October 31, 2026

Ammonia → HCID 679477, compound

https://huagongshe.com/reaction/2233225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantStannous ChlorideHCID 24479—
ReactantN-(2-Chloro-4-nitrophenyl)benzamideHCID 522117—
SolventEthyl AcetateHCID 8857—
ProductHCID 679477HCID 67947790.2%

Reaction Steps

A mixture of N-benzoyl 2-chloro-4-nitroaniline (5.77 g, 20.8 mmol) and tin (II) chloride (23.5 g, 104 .mmol) were heated in ethyl acetate (250 ml) at reflux for 2 hours under an inert atmosphere. The reaction was allowed to cool to ambient temperature and concentrated aqueous ammonia (40 ml) was added. The reaction was filtered, the solid material was washed with ethyl acetate (3×30 ml) and the combined organic layers were evaporated in vacuo. Drying of the resultant solid in vacuo, yielded N-benzoyl 2-chloro-4-aminoaniline (4.63 g, 90% yield) as a cream-coloured crystalline solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709479B1
Source datasetuspto-grants-2010_05
ORD IDord-aab54856548c429e847a7bd7302ef093
Source noteuspto-grants-2010_05