Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071780Generated: October 26, 2026

Benzoyl chloride → N-{4[(benzoyloxy)imino]-2,5-cyclohexadien-1-ylidene}aniline

https://huagongshe.com/reaction/1071780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
Reactant4-NitrosodiphenylamineHCID 9074—
SolventTolueneHCID 1140—
ProductN-{4[(benzoyloxy)imino]-2,5-cyclohexadien-1-ylidene}anilineHCID 20801493—

Reaction Conditions

Temperature5 °C

Reaction Steps

A solution was prepared by dissolving 4-nitrosodiphenylamine, 25.0 grams, (0.126 mole) and triethylamine, 13.4 grams, (0.132 mole) in 300 mL of toluene. The solution was put in a suitable reaction flask and cooled to 5° C. A solution of benzoyl chloride, 17.7 grams, (0.126 mole), was dissolved in 50 mL of toluene and added slowly to the stirred solution of 4-nitrossodiphenylamine. The materials were allowed to react and the triethylamine hydrochloride precipitate was filtered. The toluene solution was concentrated and the product that crystallized was filtered and dried. The yield was 15.96 grams of product melting at 122-124° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06906121B2
Source datasetuspto-grants-2005_06
ORD IDord-cc4549b8bf64452983eb2a3540192337
Source noteuspto-grants-2005_06