Reaktion #1608776

ord-5d7c23849ae5490fa00898342a06e8db

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Filtrationfiltered
  2. 2
    Einengenconcentrated under reduced pressure

Vorschrift

To a solution of the title compound from Example 62 Step B (96 mg, 0.41 mmol) in acetone (2.0 mL) was added OXONE® (763 mg, 1.24 mmol). The reaction was stirred at room temperature overnight, then filtered and concentrated under reduced pressure to provide the title compound: LCMS m/z 265.91 [M+2+H]+; 1H NMR (500 MHz, CDCl3) δ 8.72 (s, 1H), 8.53 (s, 1H), 8.00 (s, 1H), 4.19 (s, 2H), 2.96 (q, J=7.4, 2H), 1.43 (t, J=7.4, 3H).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09073929B2uspto-grants-2015_07