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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323010Generated: October 26, 2026

1-Hydroxybenzotriazole → N-(cyanomethyl)-8-hydroxy-7-quinolinecarboxamide

https://huagongshe.com/reaction/323010

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant8-Hydroxyquinoline-7-carboxylic AcidHCID 231363—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantAminoacetonitrile hydrochlorideHCID 11491918—
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 numberUS06211376B1
Source datasetuspto-grants-2001_04
ORD IDord-3159ff09aeba41b6a4e0083412f3a63c
Source noteuspto-grants-2001_04