Reaktion #2179445

ord-b4445c851d8a43369ae65b400a8fec2e

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigethe mixture is purified directly by preparative HPLC (column: YMC GEL ODS-AQ S-5/15 μm; mobile phase gradient: acetonitrile/water 10:90→95:5)
  2. 2
    SonstigeAfter removal of the solvent
  3. 3
    Sonstigeon a rotary evaporator
  4. 4
    Sonstigethe product was obtained as a white solid

Vorschrift

80 mg (0.15 mmol) of the compound from Example 123A are initially charged in 2 ml of dry THF, and 22 mg (0.31 mmol) of pyrrolidine are added. The reaction mixture is stirred at RT for 10 h. About 2 ml of water are then added, and the mixture is purified directly by preparative HPLC (column: YMC GEL ODS-AQ S-5/15 μm; mobile phase gradient: acetonitrile/water 10:90→95:5). After removal of the solvent on a rotary evaporator, the product was obtained as a white solid.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08440700B2uspto-grants-2013_05