HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Piperidinecarboxamide → HCID 45275244, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Piperidinecarboxamide | HCID 3772 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 16090642 | HCID 16090642 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 45275244 | HCID 45275244 | 4% |
Reaction Steps
A solution of 4-chloro-3,5-dimethylpyridine hydrochloride (0.10 g, 0.56 mmol) and isonipecotamide (0.22 mg, 1.7 mmol) in water (1.5 mL) was heated at 175° C. for 60 min, in a microwave reactor. The mixture was poured into a saturated solution of sodium hydrogen carbonate (20 mL), extracted with EtOAc (2×20 mL). The combined organic extracts were dried (MgSO4) and concentrated under reduced pressure. The crude product was purified by flash column chromatography on silica gel (CH2Cl2, MeOH, 95:5) to furnish the title compound as a white solid (5 mg, 4%), m/z 234 (100%, [M+H]+); m/z (ESI) C13H20N3O requires 234.1601 found [M+H]+ 234.1600.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08778925B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-8a4f55bbc36b4224b28906c8a5e23d00 |
| Source note | uspto-grants-2014_07 |