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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868516Generated: October 25, 2026

Cyclopentylamine → N-cyclopentyl-1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amine

https://huagongshe.com/reaction/868516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
Reactant4-Chloro-1-methyl[1,2,4]triazolo[4,3-a]quinoxalineHCID 2768643—
SolventDimethylformamideHCID 6228—
ProductN-cyclopentyl-1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amineHCID 89918584.2%

Reaction Steps

A reaction mixture of 4-chloro-1-methyl[1,2,4]triazolo[4,3-a]quinoxaline (1.0 g; 0.004 mole) and cyclopentanamine (1.17 g; 0.013 mole) in 15 ml of DMF was stirred at room temperature for 20 hours. The reaction mixture was poured over ice-water and the precipitated solid was filtered, washed with water and dried affording 0.9 g (74%) of N-cyclopentyl-1methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amine having a mp of 196°-198° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04780464
Source datasetuspto-grants-1988_10
ORD IDord-3c9dd309aede4145b6b54e49878bd7e4
Source noteuspto-grants-1988_10