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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925339Generated: October 25, 2026

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

https://huagongshe.com/reaction/925339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(2-Thienyl)Benzoyl ChlorideHCID 2776331—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
SolventDichloromethaneHCID 6344—
ProductN-(2-(5-Chloro-1H-indol-3-yl)ethyl)-4-(thiophen-2-yl)benzamideHCID 6797318836%

Reaction Steps

N-(2-(5-Chloro-1H-indol-3-yl)ethyl)-4-(thiophen-2-yl)benzamide was obtained following Method C starting from 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.100 g, 0.424 mmol), 4-(thiophen-2-yl)benzoyl chloride (0.102 g; 0.445 mmol), and triethylamine (0.149 mL; 1.06 mmol) in dichloromethane (5 mL). Flash chromatography on silica gel (eluent 1 to 10% ethyl acetate in dichloromethane) furnished 0.058 g (36%) of N-(2-(5-Chloro-1H-indol-3-yl)ethyl)-4-(thiophen-2-yl)benzamide as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09284271B2
Source datasetuspto-grants-2016_03
ORD IDord-1f0c46f3b93e4160ab31d17bfb9eb48f
Source noteuspto-grants-2016_03