1: With dihydrogen peroxide; tungsten in water T=40°C; 0.5 h; 2: benzene With trimethyloctylammonium hydrogen sulfate salt in water T=30°C; 3: 1-(4-chlorophenyl)hydrazine; benzene With dihydrogen peroxide more than 3 stages;
参考文献
Sumitomo Chemical Company, Limited
Patent: EP1473286 A1, 2004 ;
Location in patent: Page 11 ;