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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 897299Generated: October 29, 2026

Benzylamine → HCID 22346468, compound

https://huagongshe.com/reaction/897299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant8-Hydroxyquinoline-7-carboxylic AcidHCID 231363—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
SolventDimethylformamideHCID 6228—
ProductHCID 22346468HCID 22346468—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 8-hydroxyquinoline-7-carboxylic acid (0.50 g, 2.64 mmol), benzylamine (0.34 g, 3.17 mmol), 1-hydroxybenzotriazole (0.45 g, 2.91 mmol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.56 g, 2.91 mmol), and triethylamine (1.6 mL, 11.6 mmol) in DMF (15 mL) was heated at 80° C. overnight. The reaction mixture was concentrated under vacuum. The residue was dissolved in methanol and subjected to HPLC purification on C-18 stationary phase eluted with water/acetonitrile/TFA mobile phase. Collection and lyophilization of appropriate fractions provide the title compound as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06921759B2
Source datasetuspto-grants-2005_07
ORD IDord-20960cd7161e4380b70d3b35b0d3f5e8
Source noteuspto-grants-2005_07