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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358954Generated: October 29, 2026

N-tert-butyl-N-ethoxalyl-o-phenylenediamine → 1-Tert-butyl-1,2,3,4-tetrahydro-2,3-dioxoquinoxaline

https://huagongshe.com/reaction/358954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-tert-butyl-N-ethoxalyl-o-phenylenediamineHCID 67794531—
SolventDiethyl EtherHCID 3283—
Product1-Tert-butyl-1,2,3,4-tetrahydro-2,3-dioxoquinoxalineHCID 10608855—

Reaction Steps

The neat crystals of N-tert-butyl-N-ethoxalyl-o-phenylene diamine (88 g) were heated to 100° C. for 4 h. The crude product hereby deposited from the melt as crystals. After cooling to ambient temperature the solid taken in ether and the product was filtered off as white crystals, m.p. >300° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04999353
Source datasetuspto-grants-1991_03
ORD IDord-0361206192cb4eeea5b97e2deaa46f71
Source noteuspto-grants-1991_03