HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dioxane → HCID 57153789, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 67581931 | HCID 67581931 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 57153789 | HCID 57153789 | 92% |
Reaction Steps
2-[4-(Benzyloxycarbonyl)piperazin-1-yl]-4-[(2S,3S)-(2,3-dihydroxybutan-1-yl)oxy]quinazoline (5.1 g) is dissolved in methanol (90 ml)--dioxane (10 ml), and thereto is added 10% palladium/carbon (0.5 g), and the mixture is stirred under hydrogen atmosphere and under atmospheric pressure at room temperature for 16 hours. The reaction mixture is filtered, and the filtrate is evaporated to dryness under reduced pressure to give 4-[(2S,3S)-(2,3-dihydroxybutan-1-yl)oxy]-2-(1-piperazinyl)quinazoline (3.3 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05912247 |
| Source dataset | uspto-grants-1999_06 |
| ORD ID | ord-598540da6ccb420d81c0d30870dc5074 |
| Source note | uspto-grants-1999_06 |