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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966749Generated: October 29, 2026

Methyl iodide → HCID 58542030, compound

https://huagongshe.com/reaction/1966749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178448430HCID 178448430—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 58542030HCID 5854203036%

Reaction Steps

To a vial is added 5-bromo-1-tert-butyl-2-[2-(1H-[1,2,4]triazol-3-yl)-phenyl]-1H-benzimidazole (100 mg, 0.252 mmol) in DMF (1.5 mL), followed by the addition of K2CO3 (70 mg, 0.504 mmol) and MeI (60 mg, 0.423 mmol). The reaction mixture is stirred at room temperature for 1 hour. The reaction mixture is diluted with EtOAc, washed with water, brine, dried using anhydrous Na2SO4 and filtered. The filtrate is concentrated and the residue is purified by silica gel flash column chromatography with 0-3% 7M NH3 in MeOH/CH2Cl2 as the eluent to afford 5-bromo-1-tert-butyl-2-[2-(1-methyl-1H-[1,2,4]-triazol-3-yl)-phenyl]-1H-benzimidazole (37 mg, 36%) as a light brown solid. LCMS (ESMS): m/z 410.58, 412.51 (M++1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420655B2
Source datasetuspto-grants-2013_04
ORD IDord-88d965ba7ba142a98fc1171697858537
Source noteuspto-grants-2013_04