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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301418Generated: October 27, 2026

Diisopropylethylamine → 8-Hydroxy-N-[(4-nitrophenyl)methyl]-7-quinolinecarboxamide

https://huagongshe.com/reaction/2301418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant8-Hydroxyquinoline-7-carboxylic AcidHCID 231363—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant4-Nitrobenzylamine hydrochlorideHCID 11252467—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product8-Hydroxy-N-[(4-nitrophenyl)methyl]-7-quinolinecarboxamideHCID 1837268660.8%

Reaction Steps

8-Hydroxyquinoline-7-carboxylic acid (0.51 g) of Preparation 1 is added to 20 mL DMF. 4-Nitrobenzylamine hydrochloride (0.53 g) followed by diisopropylethylamine (0.49 mL) is then added. After 10 minutes, all solids go into solution. 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.54 g) and 1-hydroxy-benzotriazole monohydrate (0.38 g) are added and the reaction stirred at room temperature overnight. The reaction is poured into 75 mL H2O. The resulting solid is filtered and dried to give the title product (0.53 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500842B1
Source datasetuspto-grants-2002_12
ORD IDord-b432fc8114fd421e91640cff7e529c28
Source noteuspto-grants-2002_12