1: POCl3; 1.2-dichloro-benzene / 80 °C / anschliessendes Behandeln mit wss. Natriumacetat-Loesung 2: N2H4; aqueous KOH; diethylene glycol 3: N-methyl formanilide; POCl3; 1,2-dichloro-benzene 4: N2H4+H2O; KOH; diethylene glycol View Scheme

1: N-methyl formanilide; POCl3; 1,2-dichloro-benzene 2: N2H4+H2O; KOH; diethylene glycol View Scheme

1: N-methyl formanilide; POCl3; 1,2-dichloro-benzene 2: N2H4+H2O; KOH; diethylene glycol View Scheme

(decarboxylation);

1: 190 - 200 °C 2: (decarboxylation) View Scheme