HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → Carbamic acid, ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Nitrobenzene | HCID 7416 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | Sulfur | HCID 5362487 | — |
| Reactant | Selenium | HCID 6326970 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Carbamic acid, ethyl ester | HCID 5641 | — |
| Product | Nitrobenzene | HCID 7416 | — |
Reaction Steps
0.29 gram of lithium hydroxide, 0.72 gram of acetic acid, 0.25 gram of sulfur, 0.25 gram of selenium metal, 10 milliliters of nitrobenzene, 15 milliliters of methanol and 15 milliliters of dioxane were charged into a 110 milliliter autoclave maintained under an initial carbon monoxide pressure of 2600 psig and at a temperature of 200° C. for 45 minutes. A nitrobenzene conversion of 98 per cent and a urethane product yield of 88.4 per cent were obtained as determined by gas chromatographic analysis.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03956360 |
| Source dataset | uspto-grants-1976_05 |
| ORD ID | ord-b07e88e45d0949fcb956682cae7fdedb |
| Source note | uspto-grants-1976_05 |