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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641013Generated: October 25, 2026

Tetrahydrofuran → HCID 178462567, compound

https://huagongshe.com/reaction/641013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant4-(Pyrrolidin-1-ylmethyl)anilineHCID 776852—
ReactantHCID 178462568HCID 178462568—
SolventHexaneHCID 8058—
SolventEthyl AcetateHCID 8857—
ProductHCID 178462567HCID 17846256731%

Reaction Conditions

Temperature65 °C

Reaction Steps

A small screw cap test tube was charged with 4-Chloro-1-ethyl-1H-pyrazole-3-carboxylic acid [3-(3-{[4-(4-methyl-piperazin-1-yl)-phenylamino]-methylene}-2-oxo-2,3-dihydro-1H-indole-6-carbonyl)-phenyl]-amide (as prepared in Example 342, 100 mg, 0.229 mmol) and THF (2.5 mL). To the resulting solution was added 4-Pyrrolidin-1-ylmethyl-phenylamine (40.3 mg, 0.229 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 solid that precipitated was collected by filtration and washed with 0° C. acetone (˜10 mL) affording the title compound in 31% yield (0.043 g, 0.072 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07692005B2
Source datasetuspto-grants-2010_04
ORD IDord-0e1a3aac72fe428889a9fc139efcfd88
Source noteuspto-grants-2010_04