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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878338Generated: November 2, 2026

Triethylamine → HCID 57917645, compound

https://huagongshe.com/reaction/1878338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Amino-3-chlorobenzoic acidHCID 17211—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN-tert-butyl-3-(piperazin-1-ylmethyl)benzamideHCID 66877987—
SolventAcetonitrileHCID 6342—
ProductHCID 57917645HCID 5791764594.1%

Reaction Steps

4-Amino-3-chlorobenzoic acid (1.04 g, 6.06 mmol), N-tert-butyl-3-(piperazin-1-ylmethyl)-benzamide (888 mg, 3.22 mmol), N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydro-chloride (1.742 g, 9.09 mmol) and triethylamine (1.23 g, 1.69 mL, 12.12 mmol) were combined and stirred in acetonitrile (20 mL) at room temperature overnight (under nitrogen). The reaction was concentrated under reduced pressure and the residue was diluted with dichloromethane (30 mL) and water. The organic layer was separated, dried over sodium sulfate and concentrated under vacuum. The resulting residue was purified by silica chromatography (eluting with a solvent gradient from dichloromethane to 4% methanol/dichloromethane) to afford the title compound (1.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314091B2
Source datasetuspto-grants-2012_11
ORD IDord-a673eb3026c34c888a7b2504f1633daf
Source noteuspto-grants-2012_11