Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hippuric Acid | HCID 464 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Product | Azlactone | HCID 65073 | — |
Reaction Steps
Separately, 2.08 g (0.0116 mol) of hippuric acid was added to 5.7 ml (0.0604 mol) of acetic anhydride and stirred at 80° C. for 10 minutes to obtain a solution of 2-phenyl-2-oxazolin-5-one. This solution was cooled to -20° C. and added with 1.65 g of anhydrous sodium acetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04973353 |
|---|
| Source dataset | uspto-grants-1990_11 |
|---|
| ORD ID | ord-9fb77c9cc74a4b31b0a1c7e474df1f9d |
|---|
| Source note | uspto-grants-1990_11 |
|---|
