HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 22632899, compound → HCID 9883113, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 22632899 | HCID 22632899 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Pd barium sulfate | HCID 16218511 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 9883113 | HCID 9883113 | 94.8% |
Reaction Steps
Five percent Pd/BaSO4 (50 mg) was added to a solution of 3-benzyloxy-1-ethyl-6-fluoro-7-morpholino-1H-quinazoline-2,4-dione (Example G, 0.23 g, 0.58 mmol) in 70 mL of THF and 5 mL methanol. The mixture was shaken under 50 PSI of hydrogen for 16 hours, filtered, and concentrated to afford 0.17 g of the title compound as a solid, mp 162-163° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06331538B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-7077e612541040558b87c3d58f3064eb |
| Source note | uspto-grants-2001_12 |