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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354973Generated: October 31, 2026

Benzocaine → Ethyl 4-((3-aminophenyl)amino)benzoate

https://huagongshe.com/reaction/1354973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
ReactantHexaneHCID 8058—
Reactant3-BromoanilineHCID 11562—
SolventEthyl AcetateHCID 8857—
ProductEthyl 4-((3-aminophenyl)amino)benzoateHCID 2110613243%

Reaction Steps

Following the general procedure, 3-bromoaniline (56 μL, 0.5 mmol) was coupled with ethyl 4-aminobenzoate (125 mg, 0.75 mmol) with the reaction temperature of 80° C. and the reaction time of 17 h. Chromatography on silica gel column with 4:1 hexane:ethyl acetate gave 55 mg (43%) of the title compound as a pale brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07223879B2
Source datasetuspto-grants-2007_05
ORD IDord-8cf587261ee648a18f3773729900bf6d
Source noteuspto-grants-2007_05