HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → Quinezamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 20560264 | HCID 20560264 | — |
| Product | Quinezamide | HCID 3052771 | 89% |
Reaction Steps
1-Amino-5-methylpyrazolo[1,5-c]quinazoline is treated with acetic anhydride as described in Example 5 to give 1-acetamino-5-methylpyrazolo[1,5-c]quinazoline. M.p.: 258°-260° C. Yield: 89%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04303660 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-1b9be80e98ac4a64b1616b866c2c7d9c |
| Source note | uspto-grants-1981_12 |