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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837448Generated: November 1, 2026

Methyl iodide → HCID 22677389, compound

https://huagongshe.com/reaction/1837448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178477920HCID 178477920—
SolventDimethylformamideHCID 6228—
ProductHCID 22677389HCID 22677389—
ProductHCID 22677452HCID 22677452—

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 2,3,4-trichloro-6-(1H-tetrazol-5-yl)pyridine (3.25 g, 13 mmol), iodomethane (1.84 g, 13 mmol), and potassium carbonate (1.79 g, 13 mmol) in dimethylformamide (100 mL) was stirred at 25° C. for 22 hours. The volatiles were removed and the residue purified by column chromatography (15% ethyl acetate in hexane) to provide 2,3,4-trichloro-6-(1-methyl-1H-tetrazol-5-yl)pyridine (1.66 g, 6.3 mmol), mp 138-141° C. and 2,3,4-trichloro-6-(2-methyl-1H-tetrazol-5-yl)pyridine (1.05 g, 4.0 mmol), mp 156-157° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784137B2
Source datasetuspto-grants-2004_08
ORD IDord-1ca300d49d7e436cbfd1743bd9385371
Source noteuspto-grants-2004_08