Reaktion #1139610

ord-e4c7d494315c45e68fc9aa2acdea3ac5

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigedescribed in Preparation 44
  2. 2
    SonstigeThe crude was purified
  3. 3
    SonstigeSP1® Purification System (0%-25%, hexane-ethyl acetate)

Vorschrift

(S)-tert-Butyl (1-(5-iodo-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)carbamate (250 mg, 0.52 mmol) was treated with 2-mercaptophenol (80 μl, 0.80 mmol), potassium carbonate (110 mg, 0.8 mmol) and copper(I) iodide (150 mg, 0.79 mmol) according to the method described in Preparation 44. The crude was purified using SP1® Purification System (0%-25%, hexane-ethyl acetate) to give 252 mg (64% yield) to the title compound as an oil.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09388189B2uspto-grants-2016_07