HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → HCID 18613856, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 18613888 | HCID 18613888 | — |
| Product | HCID 18613856 | HCID 18613856 | 80% |
Reaction Steps
In the same manner as in Example 106, ethyl 4-[N-(4-chlorobenzoylmethyl)carbamoyl]benzoate was reacted with phosphorus oxychloride to obtain ethyl 4-[5-(4-chlorophenyl)-2-oxazolyl]benzoate. The product was recrystallized from ethyl acetate-isopropyl ether. Yield: 80%. Pale yellow prisms. Melting point: 195 to 197° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06545009B1 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-4aeb7d6030074696abcd4091a6590f1a |
| Source note | uspto-grants-2003_04 |