HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Methoxy-3-((pivaloyloxy)methyl)-7-(4-pyridylmethoxy)-3,4-dihydroquinazolin-4-one → HCID 135671184, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Methoxy-3-((pivaloyloxy)methyl)-7-(4-pyridylmethoxy)-3,4-dihydroquinazolin-4-one | HCID 21717233 | — |
| Solvent | Ammonia | HCID 222 | — |
| Product | HCID 135671184 | HCID 135671184 | 92.5% |
Reaction Steps
A solution of 6-methoxy-3-((pivaloyloxy)methyl)-7-(4-pyridylmethoxy)-3,4-dihydroquinazolin-4-one (500 mg, 1.26 mmol) in saturated methanolic ammonia (10 ml) was stirred for 20 hours at ambient temperature. The volatiles were removed by evaporation, the solid residue was triturated with ether, collected by filtration and dried under vacuum to give 6-methoxy-7-(4-pyridylmethoxy)-3,4-dihydroquinazolin-4-one (330 mg, 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06265411B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-99de686aaa0340e0ac0eb14f02efb3fe |
| Source note | uspto-grants-2001_07 |