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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641038Generated: October 25, 2026

Tetrahydrofuran → HCID 178428791, compound

https://huagongshe.com/reaction/641038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant4-(Pyrrolidin-1-ylmethyl)anilineHCID 776852—
ReactantHCID 178428792HCID 178428792—
SolventHexaneHCID 8058—
SolventEthyl AcetateHCID 8857—
ProductHCID 178428791HCID 17842879143%

Reaction Conditions

Temperature65 °C

Reaction Steps

A small screw cap test tube was charged with 3-Methyl-furan-2-carboxylic acid [3-(3-hydroxymethylene-2-oxo-2,3-dihydro-1H-indole-6-carbonyl)-phenyl]-amide (as prepared in Example 354, 100 mg, 0.2575 mmol) and THF (2.6 mL). To the resulting solution was added 4-Pyrrolidin-1-ylmethyl-phenylamine (45.4 mg, 0.258 mmol), and the mixture was stirred for 24 h at 65° C. Subsequently, the reaction mixture was cooled to room temperature and diluted with EtOAc (˜5 mL) and Hexane (˜40 mL). The precipitate that formed was collected by filtration and washed with 0° C. iPrOH (˜5 mL) to afford the title compound in 43% yield (0.060 g, 0.11 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07692005B2
Source datasetuspto-grants-2010_04
ORD IDord-a8d4c3ebcff746369a4ab90f5d071ef8
Source noteuspto-grants-2010_04