HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloride methanol → HCID 67583545, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloride methanol | HCID 21893726 | — |
| Reactant | HCID 54235254 | HCID 54235254 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 67583545 | HCID 67583545 | — |
Reaction Steps
4-[(2R,3R)-(2,3,4-Trihydroxybutan-1-yl)oxy]-2-(1-piperazinyl)quinazoline (cf Example 64) (0.5 g) is dissolved in methanol (40 ml), and thereto is added 2N HCl-methanol (0.82 ml), and the mixture is evaporated to dryness under reduced pressure. The resulting residue is recrystallized from ethanol to give 4-[(2R,3R)-(2,3,4-trihydroxybutan-1-yl)oxy]-2-(1-piperazinyl)quinazoline monohydrochloride (0.14 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05912247 |
| Source dataset | uspto-grants-1999_06 |
| ORD ID | ord-06f34af567b245959df6c6b0b9bbff79 |
| Source note | uspto-grants-1999_06 |