HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-Dichlorophenol → HCID 23465043, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-Dichlorophenol | HCID 8449 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 23465032 | HCID 23465032 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 23465043 | HCID 23465043 | — |
Reaction Steps
A solution of 16.3 g (0.1 mole) of 2,4-dichlorophenol and 14 ml (0.1 mole) of triethylamine in 100 ml of benzene was added dropwise, over the course of 15 minutes, to a solution of 23.4 g (0.1 mole) of Methyl-N-chloromethyl-N-(4-chlorophenyl)-carbamate in 200 ml of dry benzene. Thereafter the triethylamine hydrochloride was filtered off, the filtrate was washed with 5% strength sodium hydroxide solution and water, and after drying over calcined sodium sulphate the benzene was distilled off under reduced pressure. 52.4 g (92% of theory) of Methyl-N-(2,4-dichlorophenoxymethyl)-N-(4-chlorophenyl)-carbamate, melting at 79°-80° C. after recrystallization from ethanol, were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE030578 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-57f96478a1774453aa26acd7b3ab9bde |
| Source note | uspto-grants-1981_04 |