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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31930Generated: October 30, 2026

2-Benzimidazolyl-1-(2,4-dichlorophenyl)-3(dimethylamino)prop-2-en-1-one → [5-Benzimidazolyl-4-(2,4-dichlorophenyl)pyrimidin-2-yl]{2-[(5-nitro(2-pyridyl))amino]ethyl}amine dihydrochloride

https://huagongshe.com/reaction/31930

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Benzimidazolyl-1-(2,4-dichlorophenyl)-3(dimethylamino)prop-2-en-1-oneHCID 53834601—
ReactantHCID 178478900HCID 178478900—
Product[5-Benzimidazolyl-4-(2,4-dichlorophenyl)pyrimidin-2-yl]{2-[(5-nitro(2-pyridyl))amino]ethyl}amine dihydrochlorideHCID 69308291—

Reaction Steps

Made using the same procedure as for [4-(2,4-dichlorophenyl)-5-pyrazolylpyrimidin-2-yl]{2-[(5-nitro(2-pyridyl))amino]ethyl}amine dihydrochloride except that 2-benzimidazolyl-1-(2,4-dichlorophenyl)-3-(dimethylamino)prop-2-en-1-one (XIV, 468 mg, 1.3 mmol) was used and the crude product was purified by recrystallization (CH2Cl2/Et2O/hexanes).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425557B2
Source datasetuspto-grants-2008_09
ORD IDord-5ef4a6ec51e24330b9fddb1b892d9c5b
Source noteuspto-grants-2008_09