HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloride methanol → HCID 67581958, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloride methanol | HCID 21893726 | — |
| Reactant | HCID 67582065 | HCID 67582065 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 67581958 | HCID 67581958 | — |
Reaction Steps
To a solution of 4-[trans-(4-hydroxytetrahydrofuran-3-yl)oxy]-2-(1-piperazinyl)quinazoline monoacetate (cf. Example 12) (150 mg) in acetone (10 ml) is added 2N HCl-methanol (0.26 ml), and the mixture is evaporated to dryness under reduced pressure, and the residue is washed with acetone. The obtained crystals are recrystallized from methanol-acetone to give 4-[trans-(4-hydroxytetrahydrofuran-3-yl)oxy]-2-(1-piperazinyl) quinazoline monohydrochloride (96 mg) as crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05912247 |
| Source dataset | uspto-grants-1999_06 |
| ORD ID | ord-37481a127b8f47adb575f9c5a5dd5052 |
| Source note | uspto-grants-1999_06 |