1: With trifluoroacetic acid; sodium nitrite in water
T=0°C;
2: With sodium azide in water
T=0 - 20°C; 0.5 h;
3: With sodium hydrogencarbonate in water
参考文献
PROSIDION LIMITED
Patent: WO2007/3960 A1, 2007 ;
Location in patent: Page/Page column 30-31 ;
WO 2007/003960 A1