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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354525Generated: November 1, 2026

Water → HCID 59381376, compound

https://huagongshe.com/reaction/2354525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 18628390HCID 18628390—
Reactant2-(4-Bromophenyl)-1-phenyl-1H-benzo(d)imidazoleHCID 23094070—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59381376HCID 5938137647.12%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a three-necked flask of 250 ml, 3.84 g (11 mmol) of 2-(4-bromophenyl)-1-phenyl-1H-benzo[d]imidazole and 70 ml of THF were charged, then 6.9 ml (11 mmol) n-butyllithium (1.6M in Hexane solution) was dropped under stirring at −78° C. in a nitrogen atmosphere. The mixture was stirred for one hour at −78° C., and a solution of 2.29 g (5.6 mmol) 2,4,7-triphenyl-1,10-phenanthroline in 30 ml THF was dropped. Then the mixture was stirred at room temperature for overnight and was added with water. The organic layer was extracted with Dichloromethane and dried with anhydrous magnesium sulfate, the solvent was removed by rotary evaporation. The product was purified by column chromatography on alumina using Dichloromethane/Hexane as eluent and dried in vacuo, obtaining white powder compound 1.78 g (yield of 47.12%). MS (m/z, FAB+) 676.8(100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754348B2
Source datasetuspto-grants-2010_07
ORD IDord-a402880e6aa042bf9fe26c95ca748b92
Source noteuspto-grants-2010_07