1: 3,4-(methylenedioxy)phenol With methyl-magnesium iodide in diethyl ether T=20°C; 1 h; Inert atmosphere; 2: benzoyl chloride in toluene T=0 - 20°C; Inert atmosphere;

1: peroxyacetic acid; acetic acid; toluene-4-sulfonic acid / Erwaermen des Reaktionsgemisches mit aethanol. Kalilauge 2: benzene; pyridine View Scheme

pyridine; benzene