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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301445Generated: October 29, 2026

Hydrochloric Acid → N-(cyanomethyl)-8-hydroxy-7-quinolinecarboxamide

https://huagongshe.com/reaction/2301445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAminoacetonitrileHCID 10901—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant8-Hydroxyquinoline-7-carboxylic AcidHCID 231363—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductN-(cyanomethyl)-8-hydroxy-7-quinolinecarboxamideHCID 18372631—

Reaction Steps

8-hydroxyquinoline-7-carboxylic acid (0.51 g), aminoacetonitrile.HCl (0.27 g), and triethylamine (0.38 mL) are dissolved in 10 mL dimethylformamide. EDC.HCl (0.54 g) and HOBt.H2O (0.38 g) are added and the reaction is stirred at room temperature for 2 days. The reaction is poured into 50 mL ice/H2O and stirred. After approximately 30 minutes, a solid is collected and dried. The desired product is recrystallized from ethyl acetate (0.12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500842B1
Source datasetuspto-grants-2002_12
ORD IDord-ed8d86046459469497aaf4d26053d0a1
Source noteuspto-grants-2002_12