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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297273Generated: October 26, 2026

2-Chloro-5-nitropyridine → 4-[3-Imidazolyl-6-({2-[(5-nitro(2-pyridyl))amino]ethyl}amino)-2-pyridyl]benzene-carbonitrile

https://huagongshe.com/reaction/2297273

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-nitropyridineHCID 78308—
Reactant4-(Bromoacetyl)benzonitrileHCID 98654—
ReactantCeric ammonium nitrateHCID 180504—
Reactant{2-[(6-Amino-5-nitro(2-pyridyl))amino]ethyl}[6-(2,4-dichlorophenyl)-5-imidazolyl(2-pyridyl)]amineHCID 22142808—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
Product4-[3-Imidazolyl-6-({2-[(5-nitro(2-pyridyl))amino]ethyl}amino)-2-pyridyl]benzene-carbonitrileHCID 22142958—

Reaction Steps

4-[3-imidazolyl-6-({2-[(5-nitro(2-pyridyl))amino]ethyl}amino)-2-pyridyl]benzenecarbonitrile was prepared from 4-cyanophenacyl bromide, CAN for the oxidation (1:1 acetic acid and water with heating at 80° C. for 1 hour), and 2-chloro-5-nitropyridine using the general method for {2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}[6-(2,4-dichlorophenyl)-5-imidazolyl(2-pyridyl)]amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489344B1
Source datasetuspto-grants-2002_12
ORD IDord-a3ff317b8b9d4c90b2bf6ef8315f1c69
Source noteuspto-grants-2002_12