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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057216Generated: November 3, 2026

Sodium Chloride → HCID 57376361, compound

https://huagongshe.com/reaction/1057216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
Reactant1,4-NaphthoquinoneHCID 8530—
ReactantSodium methanethiolateHCID 4378561—
SolventMethanolHCID 887—
ProductHCID 57376361HCID 5737636114%

Reaction Steps

0.617 mM 1,4-naphtoquinone was dissolved in 30 ml of methanol in 100 ml one-neck round flask, and 1.54 mM sodium thiomethoxide was added thereto and stirred overnight. 50 ml of saturated sodium chloride solution was added to the reaction mixture, followed by extraction three times with 50 ml of chloroform, and an organic layer was dehydrated with an anhydrous sodium sulfate and filtered. The filtrate was concentrated under reduced pressure and the obtained residue was re-crystallized with methanol to produce 2-methylthio-1,4-naphthoquinone that was yellow crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09400281B2
Source datasetuspto-grants-2016_07
ORD IDord-8aa81f1c8eab4c0d9c744f2d870954ec
Source noteuspto-grants-2016_07