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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780673Generated: October 30, 2026

Carbon Disulfide → HCID 178488033, compound

https://huagongshe.com/reaction/1780673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DisulfideHCID 6348—
ReactantPotassium HydroxideHCID 14797—
Reactant2-Amino-5-methoxyphenol HydrochlorideHCID 12210184—
SolventEthanolHCID 702—
ProductHCID 178488033HCID 178488033—

Reaction Steps

A 50 mg portion of 2-hydroxy-4-methoxyaniline hydrochloride dissolved in 15 ml of ethanol was mixed with 16 mg of potassium hydroxide. After 10 minutes of reaction, to this was added 50 ml of carbon disulfide to carry out 24 hours of heating under reflux. The reaction mixture was concentrated under a reduced pressure, and the resulting residue was dissolved in 100 ml of dichloromethane, washed with water, dehydrated with magnesium sulfate and then concentrated under a reduced pressure. The resulting residue was purified by a silica gel column chromatography (dichloromethane:methanol=30:1) to obtain 46 mg of 6-methoxy-2-mercaptobenzoxazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05631257
Source datasetuspto-grants-1997_05
ORD IDord-27dc36527670462f9eae30710e17ab29
Source noteuspto-grants-1997_05