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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1377008Generated: October 30, 2026

Benzoyl chloride → 2-(N-benzoylimino)-4,4'-dinitrobiphenyl

https://huagongshe.com/reaction/1377008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
Reactant4,4'-Dinitro(1,1'-biphenyl)-2-amineHCID 93265—
Reactant4,4'-Diaminobiphenyl-2-benzamideHCID 22919035—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-(N-benzoylimino)-4,4'-dinitrobiphenylHCID 86751211—

Reaction Steps

A method for preparing 4,4'-diaminobiphenyl-2-benzamide which consists essentially of the steps of reacting 4,4'-dinitro-2-biphenylamine with benzoyl chloride in the presence of 4-dimethylamine pyridine in N-methyl-2-pyrrolidinone (NMP) to give 2-(N-benzoylimino)-4,4'-dinitrobiphenyl, and hydrogenating said 2-(N-benzoylimino)-4,4:dinitrobiphenyl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05663437
Source datasetuspto-grants-1997_09
ORD IDord-44ddf468f8a44c4eb2da60859a3102c8
Source noteuspto-grants-1997_09