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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186746Generated: November 1, 2026

Oxalyl chloride → 4-(4-tert-Butoxycarbonylaminophenyl)-1,4-dihydrobenzo[f]quinoxaline-2,3-dione

https://huagongshe.com/reaction/1186746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactanttert-Butyl (4-((1-aminonaphthalen-2-yl)amino)phenyl)carbamateHCID 86690020—
Product4-(4-tert-Butoxycarbonylaminophenyl)-1,4-dihydrobenzo[f]quinoxaline-2,3-dioneHCID 8669001938%

Reaction Steps

1-Amino-2-(4-tertbutoxycarbonylaminophenyl)aminonaphthalene (700 mg, 2.0 mmol) and oxalyl chloride (330 mg, 2.6 mmol) were used in a process similar to Example 1(3) to give the titled compound (304 mg, yield 38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673915B2
Source datasetuspto-grants-2014_03
ORD IDord-58b4f474b99d410f986cb1dd6483c9de
Source noteuspto-grants-2014_03