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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368449Generated: October 31, 2026

5-Bromo-2-oxindole → 5-(5-Bromo-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)amide

https://huagongshe.com/reaction/1368449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-oxindoleHCID 611193—
Reactant5-formyl-2,4-dimethyl-N-(2-(pyrrolidin-1-yl)ethyl)-1H-pyrrole-3-carboxamideHCID 20761729—
Product5-(5-Bromo-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)amideHCID 6728262781%

Reaction Steps

5-Bromo-1,3-dihydroindol-2-one (0.09 g, 0.4 mmol) was condensed with 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-ylethyl)amide (0.1 g) to give 0.14 g (81%) of the title compound as a yellow-orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573293B2
Source datasetuspto-grants-2003_06
ORD IDord-740e1744b49d452d96760ea74fc6bbd3
Source noteuspto-grants-2003_06