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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826791Generated: October 27, 2026

4-(6-Aminopyridin-3-yl)-1,3-dihydroindol-2-one → 5-[4-(6-Aminopyridin-3-yl)-2-oxo-1,2-dihydroindol-3-ylidenemethyl]-2-methyl-4-[3-(4-methylpiperazin-1-yl)propyl]1H-pyrrole-3-carboxylic Acid Ethyl Ester

https://huagongshe.com/reaction/1826791

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(6-Aminopyridin-3-yl)-1,3-dihydroindol-2-oneHCID 22135432—
Reactant5-formyl-2-methyl-4-[3-(4-methylpiperazin-1-yl)propyl]-1H-pyrrole-3-carboxylic acid ethyl esterHCID 58779587—
Product5-[4-(6-Aminopyridin-3-yl)-2-oxo-1,2-dihydroindol-3-ylidenemethyl]-2-methyl-4-[3-(4-methylpiperazin-1-yl)propyl]1H-pyrrole-3-carboxylic Acid Ethyl EsterHCID 69584160—

Reaction Steps

4-(6-Aminopyridin-3-yl)-1,3-dihydroindol-2-one (56 mg, 0.25 mmol) was condensed with 5-formyl-2-methyl-4-[3-(4-methyl-piperazin-1-yl)propyl]-1H-pyrrole-3-carboxylic acid ethyl ester (88 mg, 0.275 mmol) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053086B2
Source datasetuspto-grants-2006_05
ORD IDord-b06f725d703b41288394fecc25a7121e
Source noteuspto-grants-2006_05