HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methylisoquinoline → 1-Bromomethylisoquinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methylisoquinoline | HCID 15592 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Catalyst | Azobisisobutyronitrile | HCID 6547 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | 1-Bromomethylisoquinoline | HCID 2776246 | 18% |
Reaction Steps
To 1-methylisoquinoline (0.99 g, 6.91 mmol), NBS (1.35 g, 1.1 eq) and AIBN (10 mg, catalytic amount) was added CCl4 (15 mL), which was then refluxed for 2 h. The suspended particles were removed by filtration, and washed with CCl4. The organic layers were combined, concentrated under reduced pressure, and separated by column chromatography (30%, ethyl acetate/hexane) to give the title compound (270 mg, Yield: 18%) as a violet solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08481537B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-000f1e70c96942e2955d1c1ed2f56261 |
| Source note | uspto-grants-2013_07 |