HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorosuccinimide → HCID 11289654, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorosuccinimide | HCID 31398 | — |
| Reactant | HCID 11311694 | HCID 11311694 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 11289654 | HCID 11289654 | 84% |
Reaction Steps
A solution of 8-fluoro-6-(4-methoxyphenyl)-2-naphthol (0.17 g, 0.63 mmol) and NCS (0.10 g, 0.76 mmol) in THF (20 mL) were stirred under nitrogen at room temperature overnight according to Method C. The solution was concentrated onto Florosil and purified on a silica column (20% ethyl acetate—hexanes) to yield 0.16 g (84%) of the title compound as a yellow solid. An analytical sample was further prepared by preparative reverse phase HPLC to yield a light yellow solid: mp 120-124° C.; 1H NMR (DMSO-d6): δ 3.82 (3H, s), 7.06 (2H, d, J=8.80 Hz), 7.34 (1H, d, J=8.91 Hz), 7.67 (1H, dd, J=1.69 Hz, J=15.48 Hz), 7.78 (2H, d, J=8.78 Hz), 8.01 (1H, d, J=1.54 Hz), 10.62 (1H, s); MS (ESI) m/z 301/303 (M−H)−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06914074B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-3f878507f10b4e8692fea71d71c53729 |
| Source note | uspto-grants-2005_07 |