HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloride methanol → HCID 67582951, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloride methanol | HCID 21893726 | — |
| Reactant | HCID 57078778 | HCID 57078778 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 67582951 | HCID 67582951 | — |
Reaction Steps
4-[(2S,3S)-(2,3,4-Trihydroxybutan-1-yl)oxy]-2-(1-piperazinyl)quinazoline (cf Example 62) (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-[(2S,3S)-(2,3,4-trihydroxybutan-1-yl)oxy]-2-(1-piperazinyl)quinazoline monohydrochloride (0.21 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05912247 |
| Source dataset | uspto-grants-1999_06 |
| ORD ID | ord-7778b2a30cff421595a94b6f6939862e |
| Source note | uspto-grants-1999_06 |