HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15908876, compound → HCID 15908877, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 15908876 | HCID 15908876 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15908877 | HCID 15908877 | 77.4% |
Reaction Steps
Twenty percent Pd/C was added to a solution of 3-benzyloxy-1-ethyl-6,7-difluoro-1H-quinazoline-2,4-dione (Example C, 0.055 g, 0.16 mmol) in 25 mL of THF and 25 mL of methanol. This was shaken under 50 PSI of hydrogen for 12.5 hours. The mixture was filtered and concentrated to afford 0.03 g of the title compound as a solid, mp 172-174° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06825199B2 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-da9fd4bf025640ca9a299edaa2716736 |
| Source note | uspto-grants-2004_11 |