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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404161Generated: October 31, 2026

Selenium Dioxide → HCID 178445806, compound

https://huagongshe.com/reaction/2404161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSelenium DioxideHCID 24007—
Reactant4-Bromo-6-(4-tert-butyl-cyclohexyloxy)-2-methyl-quinolineHCID 66926558—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178445806HCID 178445806—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a suspension of Selenium dioxide (0.333 g, 3.00 mmol) in 1,4-Dioxane (8.0 mL) was added a solution of 4-Bromo-6-(4-tert-butyl-cyclohexyloxy)-2-methyl-quinoline (0.469 g, 1.25 mmol) in 1,4-Dioxane (4.0 mL). The mixture was sealed and was heated at 50° C. in an oil bath. After 4 d, the reaction was filtered through Celite and washed with dioxane. The solvent was evaporated and the residue was purified on silica gel column using 0-25% ethyl acetate in hexanes as eluent. Isolated was the product (Rf=0.68 in 3:1 hexanes/ethyl acetate) in 362 mg yield, 74%. ESI (M+H+): 390.10/392.10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802659B2
Source datasetuspto-grants-2014_08
ORD IDord-1db619a57da14d97aa9bbc4602e6e951
Source noteuspto-grants-2014_08