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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1829140Generated: November 1, 2026

Water → 2,5-Dichlorobenzimidazole

https://huagongshe.com/reaction/1829140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChlorosuccinimideHCID 31398—
Reactant2-ChlorobenzimidazoleHCID 78572—
SolventDimethylformamideHCID 6228—
Product2,5-DichlorobenzimidazoleHCID 33547337.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

2-Chlorobenzimidazole (1.05 g) was dissolved in DMF (10 mL), and N-chlorosuccinimide (1.01 g) was added thereto. The mixture was stirred at 60° C. for 30 min and the reaction mixture was added to water. The precipitated solid was collected by filtration to give 2,5-dichlorobenzimidazole (0.480 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07060722B2
Source datasetuspto-grants-2006_06
ORD IDord-00c9127842f44f6caf206623c7596177
Source noteuspto-grants-2006_06