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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572156Generated: November 3, 2026

Water → HCID 86704967, compound

https://huagongshe.com/reaction/572156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantHCID 13764015HCID 13764015—
Reactant2-Chloro-1-[[2-(trimethylsilanyl)ethoxy]methyl]-benzimidazoleHCID 59752898—
SolventDimethylformamideHCID 6228—
ProductHCID 86704967HCID 8670496761.9%

Reaction Steps

To a solution of 4-(imidazo[1,2-a]pyridin-8-yl)phenol (0.68 g) in DMF (10 ml) was added sodium hydride (60% in oil, 0.13 g), and the mixture was stirred at room temperature for 5 min. To the reaction mixture was added 2-chloro-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-benzimidazole (0.53 g) obtained in Example 1, step A), and the mixture was stirred under microwave irradiation at 150° C. for 1.5 hr. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (0.53 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029388B2
Source datasetuspto-grants-2015_05
ORD IDord-b1c05cd5017d46bd88e35e2e68d846b1
Source noteuspto-grants-2015_05