1: potassium cyanide With potassium iodide T=115°C; 4 h; 2: With chloro-trimethyl-silane T=100°C; 72 h; 3: tetra-phenylphosphonium bromide; potassium (pentafluoroethyl)trimethoxyborate With dihydrogen peroxide in water
参考文献
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
Patent: US2012/296096 A1, 2012 ;
Location in patent: Page/Page column 17 ;