1: 4-amino-3-methyl-nitro-benzene With hydrogenchloride; sodium nitrite in water T=-5°C; 2: With sodium hydrogencarbonate in water T=-5 - 20°C; 3: potassium cyanide With copper (I) cyanide in water; ethyl acetate T=20°C;
参考文献
WARNER-LAMBERT COMPANY LLC
Patent: WO2004/69245 A1, 2004 ;
Location in patent: Page/Page column 109-110 ;
hydrogen bromide; sodium nitrite Behandlung der erhaltenen Diazoniumsalz-Loesung mit CuBr in der Waerme;
参考文献
Gibson; Johnson
Journal of the Chemical Society, 1929 , p. 1255
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Nevile; Winther
Chemische Berichte, 1880 , vol. 13, p. 963
Chemische Berichte, 1881 , vol. 14, p. 417