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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983447Generated: October 30, 2026

Potassium Carbonate → [4-(2-Chloro-benzimidazol-1-yl)-[1,3,5]triazin-2-yl]-(3,4,5-trimethoxy-phenyl)amine

https://huagongshe.com/reaction/983447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChlorobenzimidazoleHCID 78572—
ReactantHCID 22028121HCID 22028121—
Solvent2-OxopropiononitrileHCID 69430—
Product[4-(2-Chloro-benzimidazol-1-yl)-[1,3,5]triazin-2-yl]-(3,4,5-trimethoxy-phenyl)amineHCID 22560111—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a suspension of (4-chloro-[1,3,5]triazin-2-yl)-(3,4,5-trimethoxy-phenyl)amine (2.97 g, 10 mmol) and 2-chlorobenzimidazole (1.53 g, 10 mmol) in dry AcCN (100 mL) was added ground K2CO3 (1.68 g, 12 mmol). The resulting mixture was heated at 65° C. for 4 h, cooled to RT, concentrated in vacuo and purified by column chromatography (EtOAc/n-Hexanes) to provide [4-(2-chloro-benzimidazol-1-yl)-[1,3,5]triazin-2-yl]-(3,4,5-trimethoxy-phenyl)amine as a white powder. MS m/z 413=[M+H]+. Calc'd for C19H17ClN6O3: 412.11:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06864255B2
Source datasetuspto-grants-2005_03
ORD IDord-c5907bfa13a3406ca05f5868b6dc4931
Source noteuspto-grants-2005_03