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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179107Generated: November 2, 2026

Aniline → AGN-PC-0NHP1N

https://huagongshe.com/reaction/1179107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant2-Ethyl-4,7-benzoxazoledioneHCID 12071590—
SolventEthanolHCID 702—
ProductAGN-PC-0NHP1NHCID 12071587—

Reaction Steps

A mixture of 2-ethyl-1,3-benzoxazole-4,7-dione (1 eq) and aniline (1.1 eq.) in ethanol is kept under stirring for 1 hour. The reaction medium turns to dark violet. After concentration, the residue is purified by medium pressure chromatography on silica in order to produce a violet-coloured powder. Melting point: 200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279467B2
Source datasetuspto-grants-2007_10
ORD IDord-ab2e556f5bf34a2cb0e8e96933e82ae2
Source noteuspto-grants-2007_10