2,5-二苯基-4-噁唑羧酸甲酯合成路线 (共 26 条)
反应条件
1: hydroxylamine hydrochloride; sodium carbonate / methanol; water / Reflux 2: acetic anhydride / Reflux 3: hydrogenchloride / 0 - 20 °C 4: triethylamine / dichloromethane / 0 - 20 °C 5: copper diacetate / N,N-dimethyl-formamide / 120 °C 6: silver(I) acetate; palladium diacetate; 2,2,2-trimethylacetic acid / 12 h / 120 °C View Scheme
参考文献
Zheng, Yunhui; Li, Xuming; Ren, Chengfeng; Zhang-Negrerie, Daisy; Du, Yunfei; Zhao, Kang
Journal of Organic Chemistry, 2012 , vol. 77, # 22 p. 10353 - 10361
反应条件
triethylamine in benzene 2 h; Heating;
参考文献
Nishiwaki,T. et al.
Tetrahedron, 1970 , vol. 26, p. 453 - 465
反应条件
1: triethylamine / dichloromethane / 0 - 20 °C 2: copper diacetate / N,N-dimethyl-formamide / 120 °C 3: silver(I) acetate; palladium diacetate; 2,2,2-trimethylacetic acid / 12 h / 120 °C View Scheme
参考文献
Li, Ziyuan; Ma, Ling; Xu, Jinyi; Kong, Lingyi; Wu, Xiaoming; Yao, Hequan
Chemical Communications, 2012 , vol. 48, # 31 p. 3763 - 3765
反应条件
1: hydrogenchloride / 0 - 20 °C 2: triethylamine / dichloromethane / 0 - 20 °C 3: copper diacetate / N,N-dimethyl-formamide / 120 °C 4: silver(I) acetate; palladium diacetate; 2,2,2-trimethylacetic acid / 12 h / 120 °C View Scheme
参考文献
Li, Ziyuan; Ma, Ling; Xu, Jinyi; Kong, Lingyi; Wu, Xiaoming; Yao, Hequan
Chemical Communications, 2012 , vol. 48, # 31 p. 3763 - 3765
反应条件
1: acetic anhydride / Reflux 2: hydrogenchloride / 0 - 20 °C 3: triethylamine / dichloromethane / 0 - 20 °C 4: copper diacetate / N,N-dimethyl-formamide / 120 °C 5: silver(I) acetate; palladium diacetate; 2,2,2-trimethylacetic acid / 12 h / 120 °C View Scheme
参考文献
Li, Ziyuan; Ma, Ling; Xu, Jinyi; Kong, Lingyi; Wu, Xiaoming; Yao, Hequan
Chemical Communications, 2012 , vol. 48, # 31 p. 3763 - 3765
反应条件
1: copper diacetate / N,N-dimethyl-formamide / 120 °C 2: silver(I) acetate; palladium diacetate; 2,2,2-trimethylacetic acid / 12 h / 120 °C View Scheme
参考文献
Li, Ziyuan; Ma, Ling; Xu, Jinyi; Kong, Lingyi; Wu, Xiaoming; Yao, Hequan
Chemical Communications, 2012 , vol. 48, # 31 p. 3763 - 3765
反应条件
1.1: sodium acetate; acetic anhydride / 13 h / 20 - 80 °C 1.2: 1 h / 20 °C 2.1: triethylamine / 3 h / |Reflux 3.1: boron trifluoride diethyl etherate; [bis(acetoxy)iodo]benzene / 1,2-dichloro-ethane / 2 h / |Reflux View Scheme
参考文献
Zheng, Yunhui; Li, Xuming; Ren, Chengfeng; Zhang-Negrerie, Daisy; Du, Yunfei; Zhao, Kang
Journal of Organic Chemistry, 2012 , vol. 77, # 22 p. 10353 - 10361
反应条件
1: triethylamine / 3 h / |Reflux 2: boron trifluoride diethyl etherate; [bis(acetoxy)iodo]benzene / 1,2-dichloro-ethane / 2 h / |Reflux View Scheme
参考文献
Zheng, Yunhui; Li, Xuming; Ren, Chengfeng; Zhang-Negrerie, Daisy; Du, Yunfei; Zhao, Kang
Journal of Organic Chemistry, 2012 , vol. 77, # 22 p. 10353 - 10361
反应条件
silver(I) acetate; palladium diacetate; 2,2,2-trimethylacetic acid T=120°C; 0.5 h;
参考文献
Li, Ziyuan; Ma, Ling; Xu, Jinyi; Kong, Lingyi; Wu, Xiaoming; Yao, Hequan
Chemical Communications, 2012 , vol. 48, # 31 p. 3763 - 3765
反应条件
1: triethylamine / dichloromethane / 0 - 20 °C 2: copper diacetate / N,N-dimethyl-formamide / 120 °C 3: silver(I) acetate; palladium dichloride; 2,2,2-trimethylacetic acid / 12 h / 120 °C View Scheme
参考文献
Li, Ziyuan; Ma, Ling; Xu, Jinyi; Kong, Lingyi; Wu, Xiaoming; Yao, Hequan
Chemical Communications, 2012 , vol. 48, # 31 p. 3763 - 3765