5-(2-甲氧基-4-硝基苯基)-4-噁唑合成路线 (共 9 条)
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane T=20°C;
参考文献
NIPPON SODA CO., LTD.
Patent: EP1371649 A1, 2003 ;
Location in patent: Page 8 ;
反应条件
potassium carbonate in methanol 18 h; Inert atmosphereReflux;
参考文献
Herr, R. Jason; Fairfax, David J.; Meckler, Harold; Wilson, Jeffrey D.
Organic Process Research and Development, 2002 , vol. 6, # 5 p. 677 - 681
反应条件
potassium carbonate in methanol; water
参考文献
Liu, Chunjian; Dhar, T.G. Murali; Gu, Henry H.; Iwanowicz, Edwin J.; Leftheris, Katerina; Pitts, William J.; Herpin, Timothy F.; Pi, Zulan; Bisacchi, Gregory S.
Patent: US2002/143176 A1, 2002 ;
反应条件
potassium carbonate in methanol T=55°C; 0.25 h;
参考文献
Chen, Bang-Chi; Bednarz, Mark S.; Zhang, Huiping; Zhao, Rulin; Murali; Balu Balasubramanian, Dhar; Barrish, Joel C.
Heterocycles, 2006 , vol. 68, # 1 p. 167 - 173
参考文献
THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.
Patent: US2002/35265 A1, 2002 ;
反应条件
1: 51 percent / Ac2O; concd. H2SO4; CrO3 / 0 - 10 °C 2: 91 percent / concd. HCl / dioxane / Heating 3: 84 percent / K2CO3 / methanol / Heating View Scheme
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 12, # 20 p. 2879 - 2882
反应条件
1: 91 percent / concd. HCl / dioxane / Heating 2: 84 percent / K2CO3 / methanol / Heating View Scheme
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 12, # 20 p. 2879 - 2882
反应条件
1.1: sodium nitrite; hydrogenchloride / water / 1 h / 0 °C 1.2: 2.75 h / 20 °C / |Cooling 2.1: sodium hydrogensulfite / water; ethanol / 1.25 h / |Reflux 3.1: hydrogenchloride / water; ethanol; tert-butyl methyl ether / 4 h / |Reflux 4.1: potassium carbonate / methanol / 18 h / |Inert atmosphere; |Reflux View Scheme
参考文献
Organic Process Research and Development, , vol. 6, # 5 p. 677 - 681
反应条件
hydrogen; palladium on activated charcoal P=2068.59 Torr;
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 12, # 9 p. 1323 - 1326