HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 17762557, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 1-Octadecanethiol | HCID 17905 | — |
| Reactant | Benzene, 1-isocyanato-4-nitro- | HCID 66012 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 17762557 | HCID 17762557 | 99.1% |
Reaction Steps
In a three necked flask equipped with a dropping funnel, a thermometer and reflux condenser, n-octadecanethiol (183 g) was dissolved in acetonitrile (1000 ml) in a nitrogen atmosphere. To the solution, p-nitrophenyl isocyanate (100 g) was gradually added and then pyridine (4 ml) was added dropwise, the mixture was stirred at room temperature for 10 minutes and then refluxed for 30 minutes. The reaction mixture was cooled to room temperature to allow crystals to precipitate. The crystals were collected by filtering and washed with acetonitrile, to obtain S-n-octadecyl p-nitrophenylthiocarbamate (272 g) at a yield of 99%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05928988 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-d4af048ef303444eace48e23a666bddd |
| Source note | uspto-grants-1999_07 |