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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120221Generated: October 31, 2026

5-Chlorooxindole → 5-chloro-3-[4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrol-2-ylmethylene]-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/2120221

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-ChlorooxindoleHCID 152801—
Reactant4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrole-2-carbaldehydeHCID 21925758—
Product5-chloro-3-[4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrol-2-ylmethylene]-1,3-dihydroindol-2-oneHCID 5442689653%

Reaction Steps

5-Chloro-1,3-dihydroindol-2-one (167 mg, 1.0 mmol) was condensed with 4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrole-2-carbaldehyde (208 mg, 1.0 mmol) using method B to give 188.7 mg (53%) of 5-chloro-3-[4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrol-2-ylmethylene]-1,3-dihydroindol-2-one as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689806B1
Source datasetuspto-grants-2004_02
ORD IDord-e5b72272b85c41e0b7eb6259bf946463
Source noteuspto-grants-2004_02