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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359774Generated: November 1, 2026

4-Pyridineethanamine → 5-[5-(2,6-Dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-Pyridin-4-yl-ethyl)-amide

https://huagongshe.com/reaction/1359774

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PyridineethanamineHCID 83275—
ReactantHCID 137178925HCID 137178925—
SolventDimethylacetamideHCID 31374—
Product5-[5-(2,6-Dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-Pyridin-4-yl-ethyl)-amideHCID 59077742—

Reaction Steps

To a solution of 5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid [1,2,3]triazolo[4,5-b]pyridin-3-yl ester (100 mg, 0.162 mmol) in DMA (2 mL) was added 2-pyridin-4-yl-ethylamine (39 mg, 2 eq.). The mixture was stirred at rt for 18 hours. The reaction was concentrated, diluted with DCM, washed with sat. NaHCO3 and water, concentrated and triturated with ethanol to give the titled compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599902B2
Source datasetuspto-grants-2003_07
ORD IDord-5f67169db23647708dd2901d5c0266de
Source noteuspto-grants-2003_07