HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 67033448, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 6-Chloro-3-pyridinecarbonitrile | HCID 5152094 | — |
| Reactant | HCID 67033369 | HCID 67033369 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67033448 | HCID 67033448 | 60.5% |
Reaction Steps
To a stirred solution of 84 mg (0.26 mmol) of (S)-1-[(3R,4S)-1-benzyl-4-(3,4-difluoro-phenyl)-pyrrolidin-3-yl]-ethanol in DMF (10 mL) was added NaH (19 mg, 0.40 mmol). The reaction mixture was stirred at RT for 30 minutes, and then at 50° C. for 20 minutes. A solution of 6-chloro-nicotinonitrile (45 mg, 0.32 mmol) in DMF (2 mL) was added dropwise and stirring was continued 3 hours at 50° C. The reaction mixture was concentrated under vacuo. Extraction with EtOAc/H2O, followed by column chromatography (SiO2, EtOAc/H, 1:3) yielded 66 mg (60%) of the title compound as a colorless oil. ES-MS m/e: 420.3 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08394834B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-953df1b568834812b22c950641b42c90 |
| Source note | uspto-grants-2013_03 |