Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hippuric Acid | HCID 464 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Product | Azlactone | HCID 65073 | — |
Reaction Steps
23.3 gm of hippuric acid and 93.05 gm of acetic anhydride were charged into a 500 ml eggplant-type flask, and heated on an oil bath at a temperature of 90° C. for 10 minutes. Immediately after the mixture became transparent, it was quenched and kept at 1°-2° C. in ice-water.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05646291 |
|---|
| Source dataset | uspto-grants-1997_07 |
|---|
| ORD ID | ord-6f79e5d18511406ebb7adf053fcb96c5 |
|---|
| Source note | uspto-grants-1997_07 |
|---|
