Reaktion #792617

ord-7b1a43184f874556b6106162067930e5

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.STIRRINGstirred for 20 minutes
  2. 2
    FiltrationThe product (0.094 g, 100%) as a light yellow solid was collected via filtration

Vorschrift

To a solution of 4-(2-methylthiazol-4-yl)aniline (0.05 g, 0.26 mmol) and 2,4-dichlorobenzoic acid (0.05 g, 0.26 mmol) in dimethylformamide (20 mL) and diisopropylethylamine (0.067 g, 0.09 mL, 0.52 mmol) at room temperature was added HATU (0.148 g, 0.39 mmol) in one portion. The reaction was stirred at room temperature for 4 hours, then poured in to water (200 mL) and stirred for 20 minutes. The product (0.094 g, 100%) as a light yellow solid was collected via filtration. LC-MS (M+H): 364. 1H NMR (400 MHz, dmso-d6): 10.67 (s, 1H), 7.95 (d, 2H), 7.87 (s, 1H), 7.80-7.77 (m, 3H), 7.69-7.58 (m, 2H), 2.74 (s, 3H).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09174949B2uspto-grants-2015_11