HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 4-Bromo-2-isopropyl-7-methoxymethyl-2H-phthalazin-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 21106569 | HCID 21106569 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Bromo-2-isopropyl-7-methoxymethyl-2H-phthalazin-1-one | HCID 21106563 | 69.5% |
Reaction Steps
4-Bromo-7-hydroxymethyl-2-isopropyl-2H-phthalazin-1-one (0.11 g, 0.37 mmol) was dissolved in THF (2 ml). To this was added NaH (60%, 0.019 g, 0.44 mmol) as a THF suspension (2 ml). To this was added methyl iodide (0.063 g, 0.48 mmol) and the reaction mixture was stirred for 20 hours. The reaction mixture was concentrated under vacuum and the residue was purified by flash column chromatography (elution: 80% heptane, 20% EtOAc) to give the title compound (0.08 g, 69% yield) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07501410B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-b4c14feb9c614272842705abd1c6a541 |
| Source note | uspto-grants-2009_03 |