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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695060Generated: November 1, 2026

Triethylamine → HCID 57993735, compound

https://huagongshe.com/reaction/1695060

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantSunitinib acidHCID 10979489—
ReactantHCID 57993733HCID 57993733—
ReactantHCID 178418300HCID 178418300—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 57993735HCID 5799373568%

Reaction Steps

5-(5-Fluoro-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (300 mg, 1 mmol) and 8 ml of DMF were stirred at room temperature while 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (384 mg, 2 mmol), hydroxybenzotriazole (162 mg, 1.2 mmol), triethylamine (404 mg, 4 mmol) and N-(2-amino-4-trifluoromethylphenyl)-6-(2-aminoethylamino)nicotinamide (356 mg, 1.05 mmol) were added. The mixture was stirred for 20 hours at room temperature. The mixture was diluted with 400 mL of brine. The solids were collected by vacuum filtration, washed with water and dried under vacuum to give the title compound (422 mg, 68%) as a yellow solid. LC-MS (m/z) 622 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158656B2
Source datasetuspto-grants-2012_04
ORD IDord-52ffc095185f4bdbab142c4b93ca958b
Source noteuspto-grants-2012_04