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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613470Generated: October 31, 2026

Methane → HCID 19592905, compound

https://huagongshe.com/reaction/613470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantSelenium DioxideHCID 24007—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Methyl-8-nitroquinolineHCID 76048—
ReactantSodium borohydrideHCID 4311764—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19592905HCID 1959290521.9%

Reaction Steps

A mixture of 4-methyl-8-nitroquinoline (2.80 g) and selenium(IV) oxide (1.82 g) in ethanol (45 ml) was refluxed for 4 hours. The mixture was treated with active charcoal and filtered through Celite pad. The filtrate was concentrated in vacuo to afford a brown solid. This residue was dissolved in a mixture of methanol (10 ml) and tetrahydrofuran (10 ml) and cooled in an ice bath. To this solution was added sodium borohydride (170 mg) and stirred at the same temperature for half an hour. To this mixture was added saturated ammonium chloride solution and extracted with methylene chloride. The organic layer was dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was purified by a flash chromatography on silica gel using methylene chloride then 3% methanol in methylene chloride as the eluent to give a solid. This solid was solidified with diethyl ether to afford 4-hydroxymethyl-8-nitroquinoline (665 mg) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008230
Source datasetuspto-grants-1999_12
ORD IDord-66b7573bc84c459895366aa5b15bc428
Source noteuspto-grants-1999_12