1: With sulfuric acid; sodium nitrite in acetonitrile
T=0°C;
2: With urea in water; acetonitrile
3: With hydrogen bromide; copper(I) bromide in water; acetonitrile
T=50°C; 2 h;
参考文献
Nissan Chemical Industries, Ltd.
Patent: EP2172462 A1, 2010 ;
Location in patent: Page/Page column 73-74 ;