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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359783Generated: November 1, 2026

Ethanamine, 2-fluoro-, hydrochloride → 5-[5-(2,6-Dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-Fluoro-ethyl)-amide

https://huagongshe.com/reaction/1359783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2-fluoro-, hydrochlorideHCID 9995—
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-Fluoro-ethyl)-amideHCID 59077737—

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-fluoro-ethylamine hydrochloride salt (32 mg, 2 eq.). The mixture was stirred at rt for 2 hours. The reaction was concentrated, diluted with DCM, washed with sat. NaHCO3 and water, concentrated and triturated with methanol 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-bb6998407f80406db380484cb1fa8b2c
Source noteuspto-grants-2003_07