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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586315Generated: October 26, 2026

Methyl iodide → HCID 22329483, compound

https://huagongshe.com/reaction/586315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(3-Bromophenyl)-1H-1,2,4-triazoleHCID 12461546—
ProductHCID 22329483HCID 2232948311.1%

Reaction Steps

This reaction was carried out as described in Example 40, step c, using 5-(3-bromophenyl)-1H-[1,2,4]triazole (1.60 g, 7.2 mmol), K2CO3 (2.47 g, 17.8 mmol) and MeI (667 μl, 10.7 mmol). The residue was purified by column chromatography (silica gel, 80% Et2O/isohexane) to yield first 5-(3-bromophenyl)-1-methyl-1H-[1,2,4]triazole (190 mg, 11%), and then the solvent polarity was increased to 100% EtOAc to yield 3-(3-bromophenyl)-1-methyl-1H-[1,2,4]triazole (935 mg, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936608B2
Source datasetuspto-grants-2005_08
ORD IDord-b494b8b8445f4135a191a3fa043a52c1
Source noteuspto-grants-2005_08