Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338927Generated: October 30, 2026

Selenium Dioxide → HCID 86707455, compound

https://huagongshe.com/reaction/338927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSelenium DioxideHCID 24007—
ReactantHCID 70982964HCID 70982964—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 86707455HCID 8670745582.5%

Reaction Steps

To 8-(1-methoxypropan-2-yloxy)-2-methylquinoline (1.0 g, 4.32 mmol) in dioxane/water (10/1 mL) was added selenium dioxide (0.576 g, 5.19 mmol) and the reaction was heated to reflux for 2 hours. The reaction was concentrated to dryness and the residue purified by reverse phase chromatography (SP4, 25M, eluting with a gradient of water/ACN 100:0 to 0:100, 20 column volumes) to yield 8-(1-methoxypropan-2-yloxy)quinoline-2-carbaldehyde (874 mg, 82.4% yield) as a solid

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889704B2
Source datasetuspto-grants-2014_11
ORD IDord-b6adbdec33b74981894f652adae764ac
Source noteuspto-grants-2014_11