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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777591Generated: November 1, 2026

Triethylamine → HCID 67974521, compound

https://huagongshe.com/reaction/1777591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Benzylbenzoic acidHCID 136429—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
SolventChloroformHCID 6212—
ProductHCID 67974521HCID 6797452187.2%

Reaction Conditions

Temperature65 °C

Reaction Steps

Thionyl chloride (0.111 mL; 1.52 mmol) was added to a mixture of 4-benzylbenzoic acid (0.100 g; 0.508 mmol) in chloroform (10 mL). The reaction mixture was stirred at 65° C. for 18 hours and evaporated to dryness. The resulting residue was dissolved in chloroform (6 mL) and the solution is cooled to 0° C. A solution of 2-(5-Chloro-1H-indol-3-yl)ethanamine hydrochloride (0.108 g; 0.457 mmol) and triethylamine (0.357 mL; 2.54 mmol) in chloroform (6 ml) was then added and the mixture was stirred for 30 minutes at room temperature. The volatiles were removed under reduced pressure and the crude material was purified by flash chromatography on silica gel (eluent 1 to 20% ethyl acetate in dichloromethane) to furnish 0.155 g (78%) of 4-benzyl-N-(2-(5-chloro-1H-indol-3-yl)ethyl)benzamide as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266832B2
Source datasetuspto-grants-2016_02
ORD IDord-7c232467888d414d92b865a567cb8436
Source noteuspto-grants-2016_02