HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178527855, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Thiophosgene | HCID 10040 | — |
| Reactant | 2-Amino-1-(4-chlorophenyl)ethan-1-one hydrochloride | HCID 2798211 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 178527855 | HCID 178527855 | 14.5% |
Reaction Steps
To a solution of 2-amino-4′-chloroacetophenone hydrochloride (1.48 g) in 30 ml of dichloromethane were added 1.65 g of thiophosgene and 3.63 g of triethylamine at 0° C. and the mixture was stirred over night at room temperature. To the reaction mixture were added IN sodium hydroxide solution and methanol. The resulting mixture was stirred at room temperature and partitioned between ethyl acetate and water. The aqueous layer was neutralized by adding dil. hydrochloric acid and the resulting crystal was collected and dried to give 220 mg of 5-(4-chlorophenyl)-2-mercaptooxazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06420367B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-0fbf6ab94f994833862094774af4b9cb |
| Source note | uspto-grants-2002_07 |