Reaktion #41925

ord-6252a84a23c74412aa30be1bafd983ab

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeTrifluoroacetic acid was removed under vacuum
  2. 2
    Waschenthe resulting solids were washed with water (3×), ether (3×)
  3. 3
    Sonstigedried in a vacuum oven at 50° C.

Vorschrift

Trifluoroacetic acid (1.00 ml, 13 mmol) was added to tert-butyl 2-(1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamido)acetate (0.021 g, 0.07 mmol) and stirred at room temperature for 15 minutes. Trifluoroacetic acid was removed under vacuum and the resulting solids were washed with water (3×), ether (3×) and dried in a vacuum oven at 50° C. to afford 2-(1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamido)acetic acid in 29% yield.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07728130B2uspto-grants-2010_06