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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896330Generated: October 29, 2026

Thionyl Chloride → HCID 22349303, compound

https://huagongshe.com/reaction/896330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant[5-bromo-1-(3-methyl-butyl)-1H-benzoimidazol-2-yl]-methanolHCID 22349373—
SolventDichloromethaneHCID 6344—
ProductHCID 22349303HCID 22349303101.3%

Reaction Steps

To a solution of [5-bromo-1-(3-methyl-butyl)-1H-benzoimidazol-2-yl]-methanol (1.32 g, 4.44 mmol) in DCM (20 mL) was added thionyl chloride (1.06 g, 8.88 mL) at 0° C. The final solution was stirred at 0° C. for 1 h. The solvent was evaporated and the residue triturated with EtOAc and filtered to give 1.42 g (91%) of 5-bromo-2 chloromethyl-1-(3-methyl-butyl)-1H-benzoimidazole as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919331B2
Source datasetuspto-grants-2005_07
ORD IDord-5dda42a8e5f348f6b19cc564576d0a06
Source noteuspto-grants-2005_07