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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731937Generated: October 25, 2026

Diethylamine → N,N-diethyl-1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amine

https://huagongshe.com/reaction/1731937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantDipropylamineHCID 8902—
Reactant4-Chloro[1,2,4]triazolo[4,3-a]quinoxalineHCID 1126118—
Reactant4-Chloro-1-methyl[1,2,4]triazolo[4,3-a]quinoxalineHCID 2768643—
ProductN,N-diethyl-1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amineHCID 89950454%

Reaction Steps

This compound was prepared by the method of Example 11, utilizing 4-chloro-1-methyl-[1,2,4]triazolo[4,3-a]quinoxaline (the product of Example 3) as starting material in place of 4-chloro-[1,2,4]triazolo[4,3-a]quinoxaline (the product of Example 2) and diethylamine as reagent in place of di-n-propylamine. The crude product obtained was recrystallized from chloroform and then from cyclohexane to afford 7.2 g. (54% yield) of pure 4-diethylamino-1-methyl-[1,2,4]triazolo[4,3-a]quinoxaline, m.p. 123°-5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04623725
Source datasetuspto-grants-1986_11
ORD IDord-71cebf7c53bb4a4f94011102eb89c88d
Source noteuspto-grants-1986_11