HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 1-((4'-Chlorobiphenyl-2-yl)methyl)-3-fluoropiperidin-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-Fluoropiperidin-4-one | HCID 25210511 | — |
| Reactant | 4'-Chloro-2-(iodomethyl)biphenyl | HCID 67054293 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-((4'-Chlorobiphenyl-2-yl)methyl)-3-fluoropiperidin-4-one | HCID 67054401 | 87.4% |
Reaction Steps
3-Fluoro-piperidin-4-one (0.32 g, 2.7 mmol) was dissolved in DMF (13 mL) and 4′-chloro-2-(iodomethyl)biphenyl (1.03 g, 3.13 mmol) was added followed by DIPEA (1.06 g, 8.2 mmol). The reaction was stirred at ambient temperature for 16 hours, and then poured into EtOAc (100 mL). The organics were washed with water followed by brine, dried (Na2SO4), filtered and concentrated. Purification by flash chromatography on silica gel afforded the title compound (0.75 g, 86% yield). 1H NMR (400 MHz, CDCl3) δ ppm 7.47-7.59 (m, 1H), 7.21-7.47 (m, 7H), 4.72-5.00 (m, 1H), 3.62-3.65 (d, J=12 Hz, 1H), 3.56-3.59 (d, J=12 Hz, 1H), 3.25-3.42 (m, 1H), 2.88-3.06 (m, 1H), 2.28-2.63 (m, 4H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809352B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-1305c2eb2e2c4450916b95a6b2d6b1a1 |
| Source note | uspto-grants-2014_08 |