Reaktion #4407

Reaktionsgleichung

2-(4-ethylthio-3-methylpyrid-2-yl)-thiazolo[3,2-a]benzimidazole

m-chloroperoxybenzoic acid

→

title compound

2-(4-Ethylthio-3-methylpyrid-2-yl)thiazolo[3,2-a]benzimidazole-1-oxide

Lösungsmittel

CH2Cl2

Reaktionsbedingungen

Aufarbeitung

1. 1
   WaschenThe solution is then washed with sodium carbonate solution
2. 2
   Trocknendried (MgSO4)
3. 3
   SonstigePurification by chromatography on silica

Vorschrift

A solution of 2-(4-ethylthio-3-methylpyrid-2-yl)-thiazolo[3,2-a]benzimidazole (0.01 mole) is dissolved in CH2Cl2 solution (100 ml) at 0° C. and treated with m-chloroperoxybenzoic acid (0.01 mole) for 0.5 hours. The solution is then washed with sodium carbonate solution and dried (MgSO4). Purification by chromatography on silica gives the title compound.

Quelle