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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802354Generated: November 4, 2026

Sodium ethoxide → 2-Ethoxy-6-iodo-3-methoxypyridine

https://huagongshe.com/reaction/1802354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ethoxideHCID 2723922—
Reactant2-Bromo-6-iodo-3-methoxypyridineHCID 11099040—
SolventDimethylformamideHCID 6228—
Product2-Ethoxy-6-iodo-3-methoxypyridineHCID 57484718—

Reaction Conditions

Temperature100 °C

Reaction Steps

In a microwave vial, 2-bromo-6-iodo-3-methoxypyridine (10-1 or 3-3, 150 mg, 0.48 mmol, 1 equiv) was dissolved in DMF (300 uL). Sodium ethoxide (268 uL, 21 wt % in EtOH, 0.72 mmol, 1.5 equiv) was added to the solution, and the reaction was heated in the microwave for 5 minutes at 100° C. The reaction mixture was partitioned between saturated NaHCO3 and DCM. The organic phase was washed once with brine, dried over Mg2SO4 and concentrated. The residue was purified by normal phase column chromatography (0-20% EtOAc in hexanes) to give the title compound (10-2). ESI+MS [M+H]+ C8H11INO2: 280.0 found, 280.1 required.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349872B2
Source datasetuspto-grants-2013_01
ORD IDord-dc8a01f349ae4732abff676850c60097
Source noteuspto-grants-2013_01