HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Disulfide → HCID 178488033, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Disulfide | HCID 6348 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2-Amino-5-methoxyphenol Hydrochloride | HCID 12210184 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178488033 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05631257 |
| Source dataset | uspto-grants-1997_05 |
| ORD ID | ord-27dc36527670462f9eae30710e17ab29 |
| Source note | uspto-grants-1997_05 |