Reaktion #160606

Reaktionsgleichung

5,6-difluoro-N1-(4-fluoro-2-iodophenyl)-3-methoxybenzene-1,2-diamine

1,1′-Carbonyldiimidazole

→

6,7-Difluoro-1-(4-fluoro-2-iodophenyl)-4-methoxy-1H-benzo[d]imidazol-2(3H)-one

Lösungsmittel

CH2Cl2

Reaktionsbedingungen

Aufarbeitung

1. 1
   Sonstigeprecipitated out
2. 2
   FiltrationThe white solid was filtered
3. 3
   Sonstigeused further without any purification

Vorschrift

To the stirred solution of 5,6-difluoro-N1-(4-fluoro-2-iodophenyl)-3-methoxybenzene-1,2-diamine (0.17 gm, 0.43 mmol) in CH2Cl2 (2 ml), 1,1′-Carbonyldiimidazole (0.085 gm, 0.53 mmol) was added. This reaction mixture was kept stirring at room temperature for 16 hours when product precipitated out. The white solid was filtered and used further without any purification. (0.089 gm); m/z=419 [M−1]−.

Quelle