Reaktion #73413

ord-acfc703961a44231962566e60cce0e6f

Lösungsmittel

Reaktionsbedingungen

Temperatur
0°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturto warm to room temperature overnight
  2. 2
    SonstigeThe reaction is quenched with water
  3. 3
    workup.ADDITIONdiluted with ethyl acetate
  4. 4
    SonstigeThe organic layer is removed
  5. 5
    Sonstigedried
  6. 6
    Einengenconcentrated
  7. 7
    Sonstigethe residue is separated via semi-prep HPLC (C18; 20-100% I/H2O with 0.1% TFA)

Vorschrift

5-{6-[(4-Bromo-butyrylamino)-methyl]-pyrimidin-4-yloxy}-indole-1-carboxylic acid (4-fluoro-3-trifluoromethyl-phenyl)-amide (0.353 g, 0.595 mmol) is dissolved in 10 mL THF and cooled to 0° C. Sodium hydride (63 mg, 1.5 mmol, 60% in mineral oil) is added and the reaction is allowed to warm to room temperature overnight. The reaction is quenched with water and diluted with ethyl acetate. The organic layer is removed, dried, and concentrated and the residue is separated via semi-prep HPLC (C18; 20-100% I/H2O with 0.1% TFA) to provide the title compound. MS (ESI) m/z 514.9 (M+1); 1H NMR (400 m/z, DMSO-d6) δ ppm 10.40 (s, 1 H), 8.68 (d, J=1.01 Hz, 1 H), 8.28 (d, J=9.09 Hz, 1 H), 8.09-8.12 (m, 2 H), 7.99-8.03 (m, 1 H), 7.57 (t, J=9.85 Hz, 1 H), 7.49 (d, J=2.27 Hz, 1 H), 7.15 (dd, J=8.97, 2.40 Hz, 1 H), 6.94 (d, J=1.01 Hz, 1 H), 6.81 (d, J=3.79 Hz, 1 H), 4.45 (s, 2 H), 3.42 (t, J=6.95 Hz, 2 H), 2.29-2.34 (m, 3 H), 2.00 (t, J=7.58 Hz, 2 H).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08541432B2uspto-grants-2013_09