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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277772Generated: October 30, 2026

Dichloromethane → (4-bromo-2-methyl-1H-imidazol-5-yl)methanol

https://huagongshe.com/reaction/277772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant(4-bromo-2-methyl-1H-imidazol-5-yl)methanolHCID 22625922—
CatalystHCID 178418406HCID 178418406—
Solvent1,4-DioxaneHCID 31275—
Product(4-bromo-2-methyl-1H-imidazol-5-yl)methanolHCID 22625922—
ProductHCID 178432447HCID 178432447—

Reaction Steps

4-Bromo-5-hydroxymethyl-2-methylimidazole was prepared according to the procedure described by S. P. Watson, Synthetic Communications, 22, 2971-2977 (1992). A solution of 4-bromo-5-hydroxymethyl-2-methylimidazole (4.18 g, 21.9 mmol) was refluxed with manganese dioxide (16.1 g) in 1:1 methylene chloride:dioxane (200 mL) for 16 h. The cooled reaction was filtered through celite and concentrated to yield the title compound as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358956B1
Source datasetuspto-grants-2002_03
ORD IDord-a69c3b93bb5448ffb7e22f443cf70030
Source noteuspto-grants-2002_03