HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 13175676, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 135737785 | HCID 135737785 | — |
| Product | HCID 13175676 | HCID 13175676 | 92% |
Reaction Steps
1-Nitro-5-phenyl-5,6-dihydropyrazolo[1,5-c]quinazoline is treated with acetic anhydride as described in Example 27 to give 1-nitro-5-phenyl-6-acetyl-5,6-dihydropyrazolo[1,5-c]quinazoline. M.p.: 156°-157° C. Yield: 92%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04303660 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-2589ad6824c14f09bf934a0fede0480c |
| Source note | uspto-grants-1981_12 |