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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242780Generated: October 31, 2026

Triphenylphosphine → HCID 68157796, compound

https://huagongshe.com/reaction/242780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 13024895HCID 13024895—
SolventDichloromethaneHCID 6344—
ProductHCID 68157796HCID 68157796217.1%

Reaction Steps

To a stirred solution of (1-phenyl-1H-benzoimidazol-2-yl)methanol (240 mg, 1.02 mmol) and triphenylphospine (295 mg, 1.12 mmol) in DCM (10 mL) was added NBS (200 mg, 1.12 mmol) and the mixture was stirred at RT for 3 h. Volatiles were evaporated under reduced pressure and the residue was purified by column chromatography (Si—PCC, gradient 0-5% MeOH in DCM) affording 2-Bromomethyl-1-phenyl-1H-benzoimidazole as a colourless oil (0.636 g, quantitative yield). LCMS: RT 3.31 min [M+H]+ 386.8/388.8

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-471e1b4b4bde4020a70d84a0a833aeda
Source noteuspto-grants-2014_02