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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701277Generated: October 31, 2026

Nitrone → HCID 20347454, compound

https://huagongshe.com/reaction/1701277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitroneHCID 6350—
ReactantNitrobenzeneHCID 7416—
ReactantN-{2-[(2,4-Dibromo-6-methylphenyl)diazenyl]-5-(diethylamino)phenyl}acetamideHCID 12525525—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventTriethylamineHCID 8471—
ProductHCID 20347454HCID 20347454—

Reaction Conditions

Temperature90 °C

Reaction Steps

A stirred mixture of 3-acetylamino-4-(2', 4'-dibromo-6'-methylphenylazo)-N,N-diethylaniline (4.8 parts), copper (I) iodide (2.0 parts), formaldoxime trimer (1.8 parts), triethylamine (1.5 parts), and nitrobenzene (100 parts) was heated to 90° C. for 11/2 hours when thin layer chromatography showed reaction to be complete. Isolation by the method of Example 3 gave 3-acetylamino-4-(2'-cyano-4'-bromo-6'-methylphenylazo)-N,N-diethylaniline, infra red spectrum identical with that of authentic material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04192800
Source datasetuspto-grants-1980_03
ORD IDord-a616496d42a3440c8ed8749dd2594dfe
Source noteuspto-grants-1980_03