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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777695Generated: November 3, 2026

Diisopropylethylamine → N-(2-(5-Chloro-1H-indol-3-yl)ethyl)-4-(phenylamino)benzamide

https://huagongshe.com/reaction/1777695

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-(Methyl(phenyl)amino)benzoic acidHCID 23205169—
SolventDimethylformamideHCID 6228—
ProductN-(2-(5-Chloro-1H-indol-3-yl)ethyl)-4-(phenylamino)benzamideHCID 6797494514.2%

Reaction Steps

A solution of 4-(methyl(phenyl)amino)benzoic acid (0.045 g, 0.198 mmol), 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.046 g; 0.198 mmol), HATU (0.083 g; 0.217 mmol) and N,N-diisoproylethylamine (0.085 mL; 0.495 mmol) in DMF (3 mL), was stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and sodium hydrogen sulphate, the organic layer was washed with sodium carbonate, brine, dried and concentrated in vacuo. The crude mixture was purified by flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane) to yield 0.011 g (14%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266832B2
Source datasetuspto-grants-2016_02
ORD IDord-2ef3f07281a248c58b7de332e51cb3a0
Source noteuspto-grants-2016_02