HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 178513828, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | ethyl 6-hydroxy-4-oxo-1H-quinazoline-2-carboxylate | HCID 178470314 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178513828 | HCID 178513828 | — |
Reaction Steps
4,6-Dihydroxy-quinazoline-2-carboxylic acid ethyl ester (11 mmol) is dissolved in methanol (50 ml) containing ammonia (4N). The mixture is stirred for 3 hours and the solid material formed is filtered off. A pale powder with mp. 305° C. (decomposition) is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07544688B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-96117eec4f384647967d5c21e66b141c |
| Source note | uspto-grants-2009_06 |