HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methylpiperazine → HCID 20099357, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methylpiperazine | HCID 66057 | — |
| Reactant | 3-Bromo-o-xylene | HCID 68472 | — |
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 20099357 | HCID 20099357 | — |
Reaction Steps
650 mg (6.48 mmol) of 2-methylpiperazine, 800 mg (4.32 mmol) of 3-bromo-o-xylene, 50 mg (0.22 mmol) of palladium acetate, 110 mg (0.17 mmol) of BINAP and 830 mg (8.65 mmol) of sodium tert-butoxide in dry toluene (8.6 mL) were heated at 110° C. for 14 hours. After cooling, the resulting reaction mixture was quenched with water and extracted with ethyl acetate. The ethyl acetate phase was concentrated. The residue was purified by chromatography to give the title compound as a yellow semi solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08785453B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-f3d7dbdf8939441ab1f305ae69f61051 |
| Source note | uspto-grants-2014_07 |