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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1580770Generated: October 27, 2026

Ethanol → 1-Amino-2-nitro-4-omega-benzoylacetylamino-benzene

https://huagongshe.com/reaction/1580770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthyl benzoylacetateHCID 7170—
Reactant2-Nitro-4-phenylenediamineHCID 4338370—
SolventO-XyleneHCID 7237—
Product1-Amino-2-nitro-4-omega-benzoylacetylamino-benzeneHCID 20376084—

Reaction Steps

15.3 gm (0.1 mol) of 1,4-diamino-2-nitrobenzene were suspended in 100 ml of xylol. This suspension was heated. After the addition thereto of 42.3 gm (0.22 mol) of ethyl benzoylacetate, this suspension was heated on an oil bath at 130°C with the simultaneous distillation of ethanol, formed in the reaction. The precipitate was separated from the cold reaction mixture and processed, as described in Example I. The product had a melting point of 182°-183°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03933886
Source datasetuspto-grants-1976_01
ORD IDord-c6e4919bcc894366a7bcae63b13193eb
Source noteuspto-grants-1976_01