HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Disulfide → HCID 23674928, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Disulfide | HCID 6348 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 3,4-Dihydroxybenzohydrazide | HCID 586300 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 23674928 | HCID 23674928 | 75.3% |
Reaction Steps
10 g (178 mmol) of potassium hydroxide was dissolved in 400 ml of ethanol, and 20 g (119 mmol) of protocatechuhydrazide was added thereto under stirring at a temperature of at most 5° C. To this solution, 28.0 ml of carbon disulfide was dropwise added over a period of 10 minutes at a temperature of at most 10° C., and the mixture was stirred at a temperature of from 0° to 10° C. for 30 minutes. Then, the precipitates were collected by filtration, washed with ethanol and dried to obtain 25.3 g (yield: 75.3%) of potassium 3-protocatechuoyldithiocarbazate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05225406 |
| Source dataset | uspto-grants-1993_07 |
| ORD ID | ord-7446b79675ea4484a066e8b5cc2fb95d |
| Source note | uspto-grants-1993_07 |