4-Morpholinopiperidine → Methyl 6-(ethylsulfonyl)-7-(methyloxy)-3-{[4-(4-morpholinyl)-1-piperidinyl]methyl}-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxylate

HRID 245167Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 245167
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

4

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

  1. customThe solvent was removed under reduced pressure
  2. dissolutionThe residue was dissolved in DMSO
  3. custompurified via reverse phase HPLC (Biotage RP, 0-50% MeCN/H2O with 0.1% TFA)
  4. additionThe fractions containing the product
  5. extractionextracted with methylene chloride (3 times)
  6. washThe combined organic extracts were washed with brine
  7. dry with materialdried over Na2SO4
  8. filtrationfiltered
  9. concentrationconcentrated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-fadc3dd8f9b14529903987abb55faea6
Quelldatensatz
uspto-grants-2014_02
Patentnummer
US08658636B2

Notizen zur Reaktion

Wird geladen…