HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22677919, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Pentachloropyridine | HCID 16584 | — |
| Reactant | 1-Boc-4-(aminomethyl)piperidine | HCID 736817 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22677919 | HCID 22677919 | 62.4% |
Reaction Steps
A mixture of 1-Boc-4-(aminomethyl)piperidine (2.0 g, 9.33 mmol), pentachloropyridine (2.58 g, 10.3 mmol) and potassium carbonate (2.58 g, 18.7 mmol) was heated at 60° C. in DMF (22 mL) for 2 h. Excess DMF was removed in vacuo and the residue taken in to water/ethyl acetate. The aqueous solution was extracted with ethyl acetate (×3) and the combined organic solution dried (MgSO4) and concentrated in vacuo. Flash chromatography (SiO2, hexane/diethyl ether 30% to 60% gave the product as a white solid (2.5 g, 62%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06784182B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-c6d52bc5c9fc4bb8b0f72bbbd51d8edf |
| Source note | uspto-grants-2004_08 |