HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 67131521, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 6-Chloro-3-pyridinecarbonitrile | HCID 5152094 | — |
| Reactant | HCID 66999242 | HCID 66999242 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67131521 | HCID 67131521 | 80.3% |
Reaction Steps
To a stirred solution of 250 mg (0.79 mmol) of (S)-1-[(3R,4S)-1-benzyl-4-(4-chloro-phenyl)-pyrrolidin-3-yl]-ethanol in DMF (10 mL) was added NaH (57 mg, 1.18 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 (132 mg, 0.95 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 265 mg (80%) of the title compound as a colorless oil. ES-MS m/e: 418.3 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08012998B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-11f158a1e0c74a0ea1b732e3e9f6b6f3 |
| Source note | uspto-grants-2011_09 |