1: With RuCl2(PCy3)2(3-phenyl-1H-inden-1-ylidene) in benzene T=40°C; 2 h; Inert atmosphere; 2: With tert.-butylhydroperoxide in decane; benzene 3.25 h; Inert atmosphere; 3: With triethylamine in decane; benzene T=80°C; 0.5 h; Inert atmosphere; regioselective reaction;

1: 2-Allyloxy-1-methoxy-3-vinyl-benzene With RuCl2(tricyclohexylphosphine)2(benzylidene) in benzene T=40°C; 2 h; Inert atmosphere; 2: tert.-butylhydroperoxide in decane; benzene 3.25 h; Inert atmosphere; regioselective reaction;