Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 610068Generated: October 25, 2026

3-Amino-N-(4-bromophenyl)benzamide → 5-Benzoyl-1-ethyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid [3-(4-bromo-phenylcarbamoyl)-phenyl]-amide

https://huagongshe.com/reaction/610068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-N-(4-bromophenyl)benzamideHCID 13609514—
ReactantEthyl 1-ethyl-5-benzoyloxindole-3-carboxylateHCID 20189466—
Product5-Benzoyl-1-ethyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid [3-(4-bromo-phenylcarbamoyl)-phenyl]-amideHCID 54177968—

Reaction Steps

Prepared as in Example 1, Step A, from 5-benzoyl-1-ethyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid ethyl ester (U.S. Pat. No. 4,686,224) and 3-amino-N-(4-bromo-phenyl)-benzamide. Purified by flash-chromatography (hexanes/acetone, 1:1) followed by trituration in ethyl acetate/hexanes. mp 139-142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998463
Source datasetuspto-grants-1999_12
ORD IDord-5135fb3f47c14e0582bed7be8351239d
Source noteuspto-grants-1999_12