2,3,4,5-四氯-6-氰基苯甲酸甲酯合成路线 (共 5 条)
反应条件
1: 3,4,5,6-tetrachloro-2-cyanobenzoic acid methyl ester With sodium methylate T=20 - 40°C; 2.33333 h; 2: 1,4-diamino-benzene in methanol T=65°C; 1 h; Product distribution / selectivity;
参考文献
MCA TECHNOLOGIES GMBH
Patent: WO2005/85364 A1, 2005 ;
Location in patent: Page/Page column 21 ;
反应条件
in ethanol; water; butanone
参考文献
Ciba-Geigy Corporation
Patent: US4978768 A1, 1990 ;
反应条件
in N,N-dimethyl-formamide
T=40°C; 3 h; Product distribution / selectivity;
参考文献
SUDARSHAN CHEMICAL INDUSTRIES LTD.
Patent: WO2008/96371 A1, 2008 ;
Location in patent: Page/Page column 14-15 ;
反应条件
1: 3,4,5,6-tetrachloro-2-cyanobenzoic acid methyl ester With sodium methylate
T=20 - 40°C; 140 h;
2: 2-methyl-1,3-phenylenediamine in 1,2-dichloro-benzene
T=100°C; 5 h; Product distribution / selectivity;
参考文献
MCA TECHNOLOGIES GMBH
Patent: WO2005/85364 A1, 2005 ;
Location in patent: Page/Page column 22 ;
反应条件
1: 3,4,5,6-tetrachloro-2-cyanobenzoic acid methyl ester With methanol; sodium methylate
2: 4,4'-diamino-2-methylazobenzene
参考文献
SUDARSHAN CHEMICAL INDUSTRIES LTD.
Patent: WO2008/96371 A1, 2008 ;
Location in patent: Page/Page column 16 ;