1: 1-amino-2-nitro-4-chlorobenzene With hydrogenchloride; C26H28N6O4S in water T=10°C; 1 h; 2: N-(2-chlorophenyl)-3-oxo-butanamide With sodium hydroxide; acetic acid in water T=25 - 90°C; pH=6; 2.5 h;
参考文献
Sanyo Color Works, Ltd.
Patent: EP1424370 A1, 2004 ;
Location in patent: Page 13-15 ;