HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → Pirquinozol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 136463927 | HCID 136463927 | — |
| Product | Pirquinozol | HCID 135449340 | — |
Reaction Steps
Following the procedure of Example 25, but substituting 2-[(acetoxy)methyl]pyrazolo[1,5-c]quinazoline-5(6H)-one for 1-methylpyrazolo[1,5-c]quinazoline-5(6H)-one-2-carboxylic acid ethyl ester in Example 25 and using a mole ratio of 2 to 1 for the quantity of potassium hydroxide to ester, the title compound is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04112096 |
| Source dataset | uspto-grants-1978_09 |
| ORD ID | ord-3dc5fa7de33f4c5bb634a89c50841514 |
| Source note | uspto-grants-1978_09 |