1: With hydrazine hydrate in ethanol T=50°C; 14 h; Inert atmosphere; 2: With hydrogenchloride; water in ethanol 3: With ammonium hydroxide in water pH=11;
参考文献
Tokyo University Of Science Educational Foundation Administrative Organization
Patent: EP2301911 A1, 2011 ;
Location in patent: Page/Page column 32-33 ;