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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252188Generated: October 30, 2026

5-fluoro-1,3-dihydro-2H-indol-2-one → 5-(5-Fluoro-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diethylaminoethyl)amide

https://huagongshe.com/reaction/2252188

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-fluoro-1,3-dihydro-2H-indol-2-oneHCID 3731012—
ReactantN-(2-(diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamideHCID 20761785—
Product5-(5-Fluoro-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diethylaminoethyl)amideHCID 308668655%

Reaction Steps

5-Fluoro-1,3-dihydroindol-2-one (0.54 g, 3.8 mmol) was condensed with 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diethylaminoethyl)amide to give 0.83 g (55%) of the title compound as a yellow green solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320996B2
Source datasetuspto-grants-2008_01
ORD IDord-957b34e8b86e41f5a8d817e73fad9aa5
Source noteuspto-grants-2008_01