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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807735Generated: November 2, 2026

Triethylamine → HCID 67059707, compound

https://huagongshe.com/reaction/1807735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant6-Aminonicotinic acidHCID 18496—
Reactant1-BenzylpiperazineHCID 75994—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
SolventDimethylformamideHCID 6228—
ProductHCID 67059707HCID 6705970783.9%

Reaction Steps

To a stirred solution of 6-aminonicotinic acid (1 g, 7.24 mmol) in dimethylformamide (50 mL) was added 1-benzylpiperazine (1.258 mL, 1.276 g, 7.24 mmol), triethylamine (2.018 mL, 1.465 g, 14.48 mmol), 1-hydroxybenzotriazole hydrate (1.109 g, 7.24 mmol) and N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (1.388 g, 7.24 mmol). After being stirred overnight at room temperature the reaction mixture was concentrated under vacuum. Purification by silica chromatography (eluting with 5% methanol/dichloromethane) gave the title compound (1.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357679B2
Source datasetuspto-grants-2013_01
ORD IDord-074ab54227be41188db70e47725d14a5
Source noteuspto-grants-2013_01