HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → HCID 18613833, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 18613818 | HCID 18613818 | — |
| Product | HCID 18613833 | HCID 18613833 | 60% |
Reaction Steps
In the same manner as in Example 106, ethyl 4-[2-(4-trifluoromethylbenzoylamino)-1-oxoethyl]benzoate was reacted with phosphorus oxychloride to obtain ethyl 4-[2-(4-trifluoromethylphenyl)-5-oxazolyl]benzoate. The product was recrystallized from ethanol. Yield: 60%. Pale yellow prisms. Melting point: 142 to 143° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06545009B1 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-3c0d160843994acabf5f2417375e7439 |
| Source note | uspto-grants-2003_04 |