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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695069Generated: October 31, 2026

Triethylamine → HCID 57993732, compound

https://huagongshe.com/reaction/1695069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN-(2-aminophenyl)-6-(2-aminoethylamino)nicotinamideHCID 57993739—
ReactantHCID 67279883HCID 67279883—
ReactantHCID 178418300HCID 178418300—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 57993732HCID 5799373282%

Reaction Steps

5-(6-Methoxy-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (312 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-aminophenyl)-6-(2-aminoethylamino)nicotinamide (284 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 (463 mg, 82%) as a yellow solid. LC-MS (m/z) 566 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158656B2
Source datasetuspto-grants-2012_04
ORD IDord-f34a494903234222a34e0ed437aa076d
Source noteuspto-grants-2012_04