Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675968Generated: October 31, 2026

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

https://huagongshe.com/reaction/1675968

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 (16-1 or 131-3, 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 (16-2). ESI+MS [M+H]+ C8H11INO2: 280.0 found, 280.1 required.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003797B2
Source datasetuspto-grants-2011_08
ORD IDord-a3ba955cd1884ce4b1962aca29862f3e
Source noteuspto-grants-2011_08