Reaktion #2187124

Reaktionsgleichung

3-(4-{3-[2,6-dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-propoxy}-phenyl)-cyclohexanone

O-methylhydroxylamine hydrochloride

→

title compound

3-(4-{3-[2,6-dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-propoxy}-phenyl)-cyclohexanone O-methyl-oxime

Lösungsmittel

pyridine

Reaktionsbedingungen

Aufarbeitung

1. 1
   EinengenThe reaction mixture is concentrated
2. 2
   SonstigeAfter concentration of the organic phase and purification over silica gel

Vorschrift

109 mg of 3-(4-{3-[2,6-dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-propoxy}-phenyl)-cyclohexanone and 21 mg of O-methylhydroxylamine hydrochloride are stirred in 5 ml of pyridine at 85° C. for 3 hours. The reaction mixture is concentrated and the residue is stirred with tert-butyl methyl ether and 0.5N hydrochloric acid. After concentration of the organic phase and purification over silica gel, the title compound is obtained in the form of a colourless oil.

Quelle