1H-苯并咪唑-2-羧酸乙酯合成路线 (共 20 条)
反应条件
thionyl chloride Heating / reflux;
参考文献
BAYER PHARMACEUTICALS CORPORATION
Patent: WO2006/49681 A2, 2006 ;
Location in patent: Page/Page column 40 ;
WO 2006/049681 A2
反应条件
[bis(acetoxy)iodo]benzene; potassium carbonate; palladium dichloride in N,N-dimethyl-formamide T=20°C; 16 h; Inert atmosphere;
参考文献
Zhu, Shujie; Dong, Jia; Fu, Shaomin; Jiang, Huanfeng; Zeng, Wei
Organic Letters, 2011 , vol. 13, # 18 p. 4914 - 4917
反应条件
trichlorophosphate in chloroform 15 h; Ambient temperature;
参考文献
Sabri; El-Abadelah; Yasin
Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 1 p. 165 - 169
反应条件
1: sodium sulfate / toluene / 24 h / 20 °C / Inert atmosphere 2: [bis(acetoxy)iodo]benzene; potassium carbonate; palladium dichloride / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere View Scheme
参考文献
Organic Letters, , vol. 13, # 18 p. 4914 - 4917
Advanced Synthesis and Catalysis, , vol. 353, # 14-15 p. 2795 - 2804
参考文献
Journal of the American Chemical Society, , vol. 65, p. 1072
反应条件
triethylamine in dichloromethane T=0°C; 0.5 h;
参考文献
Tetrahedron, , vol. 48, # 30 p. 6335 - 6360
反应条件
1: 72 percent / Et3N / CH2Cl2 / -25 °C 2: 79 percent / dioxane / Ambient temperature; Irradiation; other 2-aryl-3-carbethoxy-Δ3-1,2,4-oxadiazolin-5-ones, or thermolysis View Scheme
参考文献
Tetrahedron, , vol. 48, # 30 p. 6335 - 6360
反应条件
1: pyridine / tetrahydrofuran / 12 h / 0 - 20 °C / Inert atmosphere 2: sodium sulfate / toluene / 24 h / 20 °C / Inert atmosphere 3: [bis(acetoxy)iodo]benzene; potassium carbonate; palladium dichloride / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere View Scheme
参考文献
Advanced Synthesis and Catalysis, , vol. 353, # 14-15 p. 2795 - 2804
反应条件
1: 60 percent / KOH / ethanol / 50 °C 2: 65 percent / POCl3 / CHCl3 / 15 h / Ambient temperature View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 24, # 1 p. 165 - 169
反应条件
1: potassium permanganate / water 2: thionyl chloride / |Reflux View Scheme
参考文献
Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 188, # 11 p. 1564 - 1575