HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosgene → HCID 20383505, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosgene | HCID 6371 | — |
| Reactant | N,2,6-Trimethylaniline hydrochloride | HCID 17352627 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 20383505 | HCID 20383505 | — |
Reaction Steps
Into a suspension of 121.1 g. (0.71 moles) of N,2,6-trimethylaniline hydrochloride in 1 l. of benzene at reflux is bubbled an excess of phosgene (0.175 ml. of liquid or 1.6 moles). After introduction of the phosgene, the mixture is refluxed for 1 hour and then 700 ml. of benzene removed by distillation at slightly reduced pressure. After the phosgene is gone the residue is triturated with hexane (300 ml.), filtered and dried to give 2,6-dimethylphenyl-N-methylcarbamoyl chloride (m.p. 79°-80° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04147804 |
| Source dataset | uspto-grants-1979_04 |
| ORD ID | ord-e305e17adb2d4e95821908e4fd7d3c41 |
| Source note | uspto-grants-1979_04 |