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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397865Generated: October 29, 2026

Sodium hydride → HCID 131724045, compound

https://huagongshe.com/reaction/397865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4,5,6,7-Tetrahydro-1H-benzimidazoleHCID 304263—
Reactant4-Chloromethyl-1-(3,4-dichloro-phenyl)-1H-imidazoleHCID 23445032—
ProductHCID 131724045HCID 131724045—

Reaction Steps

Reaction of 4,5,6,7-tetrahydrobenzimidazole with sodium hydride followed by treatment with 4-chloromethyl-1-(3,4-dichloro-phenyl)-1H-imidazole led after extractive workup and chromatography to the free base of the title compound which was converted into its white hydrochloride salt. Mp.>250° C. (MeOH/Et2O), MS: m/e=346 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610723B2
Source datasetuspto-grants-2003_08
ORD IDord-7acc0d217eca4979a085145063c20496
Source noteuspto-grants-2003_08