4-Morpholinopiperidine → Methyl 6-(ethylsulfonyl)-7-(methyloxy)-3-{[4-(4-morpholinyl)-1-piperidinyl]methyl}-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxylate
Reaktionsgleichung
Br[CH2:2][C:3]1[C:4]([C:24]2[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:33])([F:32])[F:31])[CH:25]=2)=[N:5][C:6]2[C:11]([C:12]=1[C:13]([O:15][CH3:16])=[O:14])=[CH:10][C:9]([S:17]([CH2:20][CH3:21])(=[O:19])=[O:18])=[C:8]([O:22][CH3:23])[CH:7]=2.[NH:34]1[CH2:39][CH2:38][CH:37]([N:40]2[CH2:45][CH2:44][O:43][CH2:42][CH2:41]2)[CH2:36][CH2:35]1>C(#N)C>[CH2:20]([S:17]([C:9]1[CH:10]=[C:11]2[C:6](=[CH:7][C:8]=1[O:22][CH3:23])[N:5]=[C:4]([C:24]1[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:33])([F:32])[F:31])[CH:25]=1)[C:3]([CH2:2][N:34]1[CH2:39][CH2:38][CH:37]([N:40]3[CH2:45][CH2:44][O:43][CH2:42][CH2:41]3)[CH2:36][CH2:35]1)=[C:12]2[C:13]([O:15][CH3:16])=[O:14])(=[O:18])=[O:19])[CH3:21]Komponenten
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A suspension of methyl 3-(bromomethyl)-6-(ethylsulfonyl)-7-(methyloxy)-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxylate (1.983 g, 3.63 mmol) and 4-(4-piperidinyl)morpholine (0.803 g, 4.72 mmol) in acetonitrile (30 mL) was stirred for 3 hours. The solvent was removed under reduced pressure. The residue was dissolved in DMSO and purified via reverse phase HPLC (Biotage RP, 0-50% MeCN/H2O with 0.1% TFA). The fractions containing the product were neutralized with saturated aqueous NaHCO3 and extracted with methylene chloride (3 times). The combined organic extracts were washed with brine, dried over Na2SO4, filtered, and concentrated in vacuo to afford methyl 6-(ethylsulfonyl)-7-(methyloxy)-3-{[4-(4-morpholinyl)-1-piperidinyl]methyl}-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxylate (2.0 g, 87% yield). 1H NMR (400 MHz, DMSO-d6) δ 8.38 (s, 1H), 7.98 (s, 1H), 7.90 (t, J=7.91 Hz, 2H), 7.75-7.84 (m, 2H), 4.10 (s, 3H), 4.01 (s, 3H), 3.61 (s, 2H), 3.50-3.58 (m, 6H), 2.63 (d, J=11.04 Hz, 2H), 2.38 (br. s., 4H), 1.93-2.08 (m, 1H), 1.81 (t, J=10.92 Hz, 2H), 1.61 (d, J=11.54 Hz, 2H), 1.22-1.30 (m, 2H), 1.15 (t, J=7.40 Hz, 3H); MS (m/z) 636.2 (M+H+).
Aufarbeitung
- customThe solvent was removed under reduced pressure
- dissolutionThe residue was dissolved in DMSO
- custompurified via reverse phase HPLC (Biotage RP, 0-50% MeCN/H2O with 0.1% TFA)
- additionThe fractions containing the product
- extractionextracted with methylene chloride (3 times)
- washThe combined organic extracts were washed with brine
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
Quellen und Nachweise
- ORD-Eintrag
- ord-fadc3dd8f9b14529903987abb55faea6
- Quelldatensatz
- uspto-grants-2014_02
- Patentnummer
- US08658636B2
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