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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613520Generated: November 2, 2026

Water → HCID 19592437, compound

https://huagongshe.com/reaction/613520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzimidazoleHCID 5798—
ReactantSodium hydrideHCID 24758—
ReactantHCID 19592648HCID 19592648—
SolventDimethylformamideHCID 6228—
ProductHCID 19592437HCID 1959243774.5%

Reaction Steps

To a stirred solution of benzimidazole (26.5 mg) in N,N-dimethylformamide (1 ml) was added sodium hydride (60% in oil, 8.6 mg) in an ice bath, and the mixture was stirred at the same temperature for half an hour. To this mixture was added 4-bromomethyl-8-(2,6-dichlorobenzoylamino)quinoline (80 mg) one portion, and the reaction mixture was stirred at the same temperature for half an hour and then at ambient temperature for one hour. Water was added thereto, and the resulting precipitate was collected by filtration. The solid was washed with hot 95% aqueous ethanol (1 ml) and allowed to cool to ambient temperature. The solid was collected by filtration and air-dried to give 4-(1H-benzimidazol-1-ylmethyl)-8-(2,6-dichlorobenzoylamino)quinoline (65 mg) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008230
Source datasetuspto-grants-1999_12
ORD IDord-17d357a7c1834d308e34e54d141c6050
Source noteuspto-grants-1999_12