HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → N-{1-[(4-Cyanopiperidin-1-yl)carbonyl]-5-[4-(trifluoromethoxy)phenyl]piperidin-3-yl}benzenecarboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Cyanopiperidine | HCID 138223 | — |
| Reactant | 4-Nitrophenyl 3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethoxy)phenyl]piperidine-1-carboxylate | HCID 66701299 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | N-{1-[(4-Cyanopiperidin-1-yl)carbonyl]-5-[4-(trifluoromethoxy)phenyl]piperidin-3-yl}benzenecarboxamide | HCID 66761456 | — |
Reaction Steps
115 mg (0.22 mmol) of 4-nitrophenyl 3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethoxy)phenyl]piperidine-1-carboxylate were initially charged in 3 ml of DMF, and 72 mg (0.65 mmol) of piperidine-4-carbonitrile and 30 mg (0.22 mmol) of potassium carbonate were added. The mixture was reacted in a microwave (Emrys Optimizer) at 150° C. for 30 min. The crude product was then purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 53 mg (48% of theory)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08987248B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-9066e38b6aac43ae9c7d5d772e5ef725 |
| Source note | uspto-grants-2015_03 |