1: With potassium hydroxide; potassium permanganate in water T=70°C; 16 h; 2: With hydrogenchloride; sodium hydrogensulfite in ethanol; water pH=2 - 3;
参考文献
Muller, George W.; Chen, Roger Shen-Chu; Man, Hon-Wah; Ruchelman, Alexander L.
Patent: US2007/49618 A1, 2007 ;
Location in patent: Page/Page column 70 ;