HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 13175648, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 13175647 | HCID 13175647 | — |
| Product | HCID 13175648 | HCID 13175648 | 90% |
Reaction Steps
19.8 g (0.1 mole) of 1-aminopyrazolo[1,5-c]quinazoline are boiled with 100 ml of acetic anhydride for 1 hour. On cooling the product separates. After filtration, washing and drying, 22.0 g (90%) of 1-acetaminopyrazolo[1,5-c]quinazoline are obtained. M.p.: 256°-258° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04303660 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-3617076a29044042b651262d807168a2 |
| Source note | uspto-grants-1981_12 |