[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[CH2:9][S:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][N+:12]=1[O-:17].C1C=C(Cl)C=C(C(OO)=[O:26])C=1>C(Cl)(Cl)Cl>[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[CH2:9][S:10]([C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][N+:12]=1[O-:17])=[O:26]The procedure employed is identical to that of Example 68 using 5.8 gm (0.02 mol) 2-(2,4-Dichlorophenylmethylthio)pyridine N-oxide in 50 ml of chloroform and 4 gm (0.02 mol) MCPBA in 100 ml of chloroform.
Wird geladen…