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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2361640Generated: October 27, 2026

Methyl iodide → 4-Chloro-2-methoxypyridine

https://huagongshe.com/reaction/2361640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantHCID 178516186HCID 178516186—
Product4-Chloro-2-methoxypyridineHCID 2263851058.3%

Reaction Steps

4-Chloro-2-hydroxy-pyridine (247 mg, 1.91 mmol), Ag2CO3 (1.58 g, 5.74 mmol) and MeI (0.13 ml, 2.11 mmol) were heated in a sealed tube at 50° C. for 16 hours and then filtered through celite and concentrated at reduced pressure. The residue was purified by FCC (Pentane/Diethyl ether with gradient, 99:1 to 95:5) to provide the title compound as colourless oil (160 mg, 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691804B2
Source datasetuspto-grants-2014_04
ORD IDord-d80ddcccaf954eda99cdc4ff1490ad02
Source noteuspto-grants-2014_04