HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloropyridine → 4-(2-Methoxyphenyl)-1-(3-(pyridin-2-yl)aminopropyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloropyridine | HCID 7977 | — |
| Reactant | 1-(3-Aminopropyl)-4-(2-methoxyphenyl)piperazine | HCID 10467259 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(2-Methoxyphenyl)-1-(3-(pyridin-2-yl)aminopropyl)piperazine | HCID 23290932 | 13.4% |
Reaction Steps
The product of Example 27 (3.9 g, 16 mmol) and 2-chloropyridine (1.82 g, 16 mmol) were heated at 160° C. in a sealed vessel for 6 h. After cooling, the residue was taken up into CH2Cl2 (50 ml) washed with aqueous NaOH (3×50 ml), dried (MgSO4) and evaporated in vacuo. The residue was purified by chromatography [alumina; ethyl acetate-toluene (1:4)] to give the product (0.7 g) as a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06127357 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-44c7f45ad7ea43e1a71cb8c15e4f41e7 |
| Source note | uspto-grants-2000_10 |