Reaktion #166227

ord-84fa1266fd814685ab9c065615dfe480

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    ExtraktionThe mixture was extracted with ethyl acetate
  2. 2
    Extraktionthe organic extract
  3. 3
    Waschenwashed with water
  4. 4
    Trocknendried (Na2SO4)
  5. 5
    Filtrationfiltered
  6. 6
    Einengenconcentrated in vacuo

Vorschrift

A mixture of (2-dimethoxymethyl-3-fluoro-5-methoxy-6-nitro-phenyl)-(2-fluoro-4-iodo-phenyl)-amine (4.2 g, 8.7 mmol) in diethyl ether (70 mL) and 4M HCl (50 mL) was stirred at room temperature for 8 hours. The mixture was extracted with ethyl acetate, the organic extract washed with water, dried (Na2SO4), filtered and concentrated in vacuo to give the title compound as a yellow solid (3.1 g, 82%). LCMS (Method B) RT=4.00 no molecular ion.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08841462B2uspto-grants-2014_09