HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → 1-(3-Chloro-5-(2-(methylthio)pyrimidin-5-yl)pyridin-4-yl)piperidine-4-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-(Methylthio)pyrimidine-5-boronic acid | HCID 2763263 | — |
| Reactant | 1-(3,5-Dichloropyridin-4-yl)piperidine-4-carboxamide | HCID 2811640 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-(3-Chloro-5-(2-(methylthio)pyrimidin-5-yl)pyridin-4-yl)piperidine-4-carboxamide | HCID 45275462 | — |
Reaction Steps
General procedure E was followed using 1-(3,5-dichloropyridin-4-yl)piperidine-4-carboxamide (75 mg, 0.27 mmol), 2-(methylthio)pyrimidine-5-boronic acid (58 mg, 0.34 mmol), tetrakis(triphenylphosphine)palladium(0) (16 mg, 5 mol %), acetonitrile (3 mL) and 0.5 M sodium carbonate (0.77 mL, 0.38 mmol). The crude product was purified by flash column chromatography on silica gel (CH2Cl2, EtOH, 96:4-82:18, biotage 25+S) to furnish the title compound as an off white solid (11 mg, 11%), along with recovered 1-(3,5-dichloropyridin-4-yl)piperidine-4-carboxamide as a white solid (41 mg, 55% RSM), LC-MS (ESI, 4 min) Rt 2.14 min, m/z 364 (100%, [M+H]+); m/z (ESI) C16H18N5OSCl requires 363.09206, found [M+H]+ 363.0922.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08778925B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-4b47a76f09c84c31b75ca5a2ae7dcec1 |
| Source note | uspto-grants-2014_07 |