HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Fluoropiperidine hydrochloride → 1-{3-Chloro-5-[3-(4-fluoro-phenyl)-butoxy]-6-[2-(4-fluoro-piperidin-1-yl)-ethoxy]-4-methoxy-2-methyl-phenyl}-ethanone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Fluoropiperidine hydrochloride | HCID 2759158 | — |
| Edukt | 1-{2-(2-Bromo-ethoxy)-5-chloro-3-[3-(4-fluoro-phenyl)-butoxy]-4-methoxy-6-methyl-phenyl}-ethanone | HCID 59583523 | — |
| Produkt | 1-{3-Chloro-5-[3-(4-fluoro-phenyl)-butoxy]-6-[2-(4-fluoro-piperidin-1-yl)-ethoxy]-4-methoxy-2-methyl-phenyl}-ethanone | HCID 25255005 | 41% |
Reaktionsschritte
Example 8a (89 mg, 0.18 mmol) was reacted with 4-fluoropiperidine hydrochloride (4.0 eq.) as described under General Procedure J and the crude mixture was purified by flash chromatography (silica gel, Et2O/hexane 3:2) to afford the title compound (38 mg, 41%) as a pale yellow oil. 1H NMR (300 MHz, CDCl3) δ 7.20-7.15 (m, 2H), 7.01-6.95 (m, 2H), 4.66 (m, 1H), 4.05 (t, J=5.9 Hz, 2H), 3.95 (t, J=6.6 Hz, 2H), 3.83 (s, 3H), 3.00 (m, 1H), 2.64-2.59 (m, 4H), 2.50 (s, 3H), 2.44-2.36 (m, 2H), 2.18 (s, 3H), 2.05-1.97 (m, 2H), 1.94-1.81 (m, 4H), 1.30 (d, J=6.9 Hz, 3H). MS (ES+) m/z 510.2 (M+H+).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08202513B2 |
| Quelldatensatz | uspto-grants-2012_06 |
| ORD ID | ord-38e49e0f93364d8ebe681fd6f0c8fb5c |
| Quellennotiz | uspto-grants-2012_06 |