Hydrochloric Acid → 4-{5-[1-(4-Methyl-piperazin-1-ylmethyl)-cyclopropyl]-4-phenyl-isoxazol-3-yl}-phenol

HRID 2378052Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2378052
COC[O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2[C:15]([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)=[C:14]([C:22]3([CH2:25][N:26]4[CH2:31][CH2:30][N:29]([CH3:32])[CH2:28][CH2:27]4)[CH2:24][CH2:23]3)[O:13][N:12]=2)=[CH:7][CH:6]=1.Cl.[OH-].[Na+]>C(O)(C)C>[CH3:32][N:29]1[CH2:28][CH2:27][N:26]([CH2:25][C:22]2([C:14]3[O:13][N:12]=[C:11]([C:8]4[CH:9]=[CH:10][C:5]([OH:4])=[CH:6][CH:7]=4)[C:15]=3[C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)[CH2:23][CH2:24]2)[CH2:31][CH2:30]1

Komponenten

5

Versuchsvorschrift

To a mixture consisting of 1-{1-[3-(4-methoxymethoxy-phenyl)-4-phenyl-isoxazol-5-yl]-cyclopropylmethyl}-4-methyl-piperazine (this example, Step B) in isopropanol is added 6 N hydrochloric acid solution. The mixture is stirred at room temperature overnight. The mixture is titrated to pH 8 with an aqueous sodium hydroxide solution and is extracted with ethyl acetate. The organic layer is separated and dried over anhydrous sodium sulfate. The mixture is filtered and the filtrate is concentrated under reduced pressure. The concentrate is purified to afford the title compound 1H NMR (400 MHz, CDCl3) δ 7.40-7.20 (m, 7H), 6.70 (d, 2H), 2.45 (m, 8H), 2.25 (s, 3H), 1.05 (m, 2H), 0.78 (m, 2H); MS (EH+) m/z 390 (MH+.)

Aufarbeitung

  1. extractionis extracted with ethyl acetate
  2. customThe organic layer is separated
  3. dry with materialdried over anhydrous sodium sulfate
  4. filtrationThe mixture is filtered
  5. concentrationthe filtrate is concentrated under reduced pressure
  6. customThe concentrate is purified

Quellen und Nachweise

ORD-Eintrag
ord-0a4448c9c1834f059b66be5e6d967d78
Quelldatensatz
uspto-grants-2008_12
Patentnummer
US07470715B2

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