2-(1,4-二甲基吡咯-2-基)乙酸乙酯合成路线 (共 10 条)
反应条件
phosphoric acid T=80°C; 1 h;
参考文献
Zinic, M.; Kuftinec, J.; Hofman, H.; Kajfez, F.; Meic, Z.
Journal of Organic Chemistry, 1985 , vol. 50, # 5 p. 697 - 700
反应条件
1: 6 percent Chromat. / 96percent sulfuric acid / ethanol; H2O / 1.25 h / 75 - 80 °C 2: 71 percent / 96percent sulfuric acid / ethanol; H2O / 1.25 h / 75 - 80 °C View Scheme
参考文献
Ethyl Corporation
Patent: US4451658 A1, 1984 ;
参考文献
Cell Pathways Inc
Patent: US5939417 A1, 1999 ;
反应条件
sulfuric acid in ethanol; water T=75 - 80°C; 1.25 h;
参考文献
Stahly, G. P.; Marlett, E. M.; Nelson, G. E.
Journal of Organic Chemistry, 1983 , vol. 48, # 23 p. 4423 - 4426
反应条件
sulfuric acid in ethanol; water T=75 - 80°C; 1.25 h;
参考文献
Stahly, G. P.; Marlett, E. M.; Nelson, G. E.
Journal of Organic Chemistry, 1983 , vol. 48, # 23 p. 4423 - 4426
反应条件
1: 1 percent Chromat. / 96percent sulfuric acid / ethanol; H2O / 1.25 h / 75 - 80 °C 2: 71 percent / 96percent sulfuric acid / ethanol; H2O / 1.25 h / 75 - 80 °C View Scheme
参考文献
Stahly, G. P.; Marlett, E. M.; Nelson, G. E.
Journal of Organic Chemistry, 1983 , vol. 48, # 23 p. 4423 - 4426
反应条件
sulfuric acid in ethanol T=60°C; var. reaction times; Product distribution;
参考文献
Stahly, G. P.; Marlett, E. M.; Nelson, G. E.
Journal of Organic Chemistry, 1983 , vol. 48, # 23 p. 4423 - 4426
反应条件
triethylamine in hexane
参考文献
F. HOFFMANN-LA ROCHE AG
Patent: EP906279 B1, 2002 ;
参考文献
McNeilab, Inc.
Patent: US4255335 A1, 1981 ;
参考文献
McNeil Laboratories, Inc.
Patent: US3950355 A1, 1976 ;