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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553450Generated: October 31, 2026

Isobutyl iodide → HCID 22393695, compound

https://huagongshe.com/reaction/553450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyl iodideHCID 10556—
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChlorobenzimidazoleHCID 78572—
SolventDimethylformamideHCID 6228—
ProductHCID 22393695HCID 2239369596%

Reaction Steps

To a solution of 2-chloro-benzoimidazole (1.0 eq.) in DMF was added K2CO3 (2.0 eq.) and isobutyl iodide (1.5 eq.). The reaction mixture was stirred at room temperature for 3 days. The reaction mixture was poured into ice-water. The mixture was extracted with ethyl acetate (3×100 mL), washed with brine, dried over Na2SO4, concentrated to get a residue, which was purified by column chromatography to afford 4 g (96%) of 2-chloro-1-isobutyl-benzoimidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048862B2
Source datasetuspto-grants-2011_11
ORD IDord-b5ba9840417c43eca09345b67085ec32
Source noteuspto-grants-2011_11