HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Disulfide → HCID 178527795, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Disulfide | HCID 6348 | — |
| Reactant | 2-Amino-4-chlorophenol | HCID 7265 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178527795 | HCID 178527795 | — |
Reaction Steps
A 2 g portion of 2-amino-4-chlorophenol was dissolved in 150 ml of ethanol, and the solution was mixed with 80 ml of carbon disulfide and 937 mg of potassium hydroxide and heated under reflux for 8 hours. The solvent was evaporated under a reduced pressure, and the residual oily mixture was mixed with 50 ml of 1 N hydrochloric acid aqueous solution and extracted with ethyl acetate. The organic layer was washed with saturated brine and dried with magnesium sulfate and then the solvent was evaporated under a reduced pressure. By recrystallizing the thus obtained mixture from ethyl acetate, the title compound (1.3 g) in light yellow color was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06867226B2 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-60cbcdb3f9f4458bb02a026848175cfc |
| Source note | uspto-grants-2005_03 |