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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458794Generated: November 3, 2026

Diethyl Oxalate → 6-(1-Pyrrolyl)-7-trifluoromethyl-2,3(1H,4H)-quinoxalinedione

https://huagongshe.com/reaction/1458794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl OxalateHCID 7268—
ReactantN-(2-trifluoromethyl-4,5-diaminophenyl)pyrroleHCID 22097153—
Product6-(1-Pyrrolyl)-7-trifluoromethyl-2,3(1H,4H)-quinoxalinedioneHCID 22097086—

Reaction Steps

This compound was prepared by the method of Example 1f from 0.8 g (3.3 mmol) of N-(2-trifluoromethyl-4,5-diaminophenyl)pyrrole and 32 g (221 mmol) of diethyl oxalate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852017
Source datasetuspto-grants-1998_12
ORD IDord-79cf501d4a3943eb9313f9bdeb558268
Source noteuspto-grants-1998_12