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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359775Generated: November 1, 2026

Tetrahydrofurfurylamine → 5-[5-(2,6-Dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (Tetrahydro-furan-2-ylmethyl)-amide

https://huagongshe.com/reaction/1359775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofurfurylamineHCID 253298—
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 (Tetrahydro-furan-2-ylmethyl)-amideHCID 59077639—

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 C-(tetrahydro-furan-2-yl)-methylamine (32 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 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-400ee670833f40c29bf11a97d45a8b4d
Source noteuspto-grants-2003_07