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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655449Generated: November 1, 2026

Water → HCID 15129906, compound

https://huagongshe.com/reaction/1655449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzimidazole, 2-butyl-HCID 22122—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 4'-(bromomethyl)biphenyl-2-carboxylateHCID 11012181—
SolventDimethylformamideHCID 6228—
ProductHCID 15129906HCID 15129906—

Reaction Steps

To a solution of 2-butylbenzimidazole (0.52 g) in DMF (4 ml) was added, under cooling with ice, sodium hydride (60% oil, 0.13 g), and then the mixture was stirred for 20 minutes. To the resultant mixture was added methyl 2-(4-bromomethylphenyl)benzoate (1.0 g), which was stirred for 1.5 hour at room temperature. To the mixture was added water, followed by extraction with ethyl acetate. The solvent was evaporated to dryness to give an oily residue. The oil was purified by column chromatography on silica gel to obtain a colorless oil (1.2 g, quantitatively).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250554
Source datasetuspto-grants-1993_10
ORD IDord-cf7d2c85d1a2483bbffe539f5098896e
Source noteuspto-grants-1993_10