HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 135763119, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | HCID 21936032 | HCID 21936032 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 135763119 | HCID 135763119 | 95.7% |
Reaction Steps
7-(2-Hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-3-((pivaloyloxy)methyl)-3,4-dihydroquinazolin-4-one (7.8 g) was stirred for 48 hours in a solution of methanol saturated with ammonia (200 ml). The solvent was evaporated and the solid obtained was washed with ether (2×) and ether/dichloromethane (95:5, 2×100 ml) to give the 7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-3,4-dihydroquinazolin-4-one (5.5 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07160889B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-609e4199614a4160be6833b61ceeb91e |
| Source note | uspto-grants-2007_01 |