HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22277827, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Pentafluoropyridine | HCID 69690 | — |
| Reactant | 1-Benzylpiperazine | HCID 75994 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 22277827 | HCID 22277827 | 94.1% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
To a solution of pentafluoropyridine (1.76 ml, 16.0 mmol) and 1-benzylpiperazine (2.64 g, 15.0 mmol) in DMSO (20 ml) was added potassium carbonate (4.20 g, 30.4 ml). The suspension was heated to 100° C. and stirred for five hours and allowed to cool to ambient temperature, poured onto water and then extracted with DCM. The extract was washed with brine, water, and dried. Volatile material was removed by evaporation to give the title compound (4.59 g) as an oil. NMR (CDCl3) 2.58 (m, 4H), 3.52 (m, 4H), 3.57 (s, 2H), 7.24-7.38 (m, 5H and CDCl3); m/z 326.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07332492B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-23293082bc8e4a968bf48b0a3bdf578f |
| Source note | uspto-grants-2008_02 |