HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 43152698, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Pentanamine | HCID 12019 | — |
| Reactant | 2,6-Dichloro-3-nitropyridine | HCID 85239 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 43152698 | HCID 43152698 | 48% |
Reaction Steps
To a 0° C. mixture of 2,6-dichloro-3-nitropyridine (12 g, 62 mmol) and potassium carbonate (17.1 g, 1.24 mmol) in acetonitrile (200 mL) was added 3-amino pentane by syringe over 30 minutes. After stirring overnight at room temperature, the reaction was concentrated in vacuo. The residue was dissolved in EtOAc and water and the organic layer was washed twice with water and once with brine, dried over sodium sulfate, filtered and concentrated in vacuo. Silica gel chromatography (5%-35% EtOAc/Hexanes) provided the title compound as a yellow solid (7.3 g, 48%). m/z=244.1 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07998976B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-014c726c49f348f398efc4c9d1bfa97b |
| Source note | uspto-grants-2011_08 |