2-[(3-乙氧羰基-4-甲基-1H-吡咯-2-基)甲基]-4-甲基-1H-吡咯-3-羧酸乙酯合成路线 (共 4 条)
反应条件
1: NaOH / ethanol; H2O / 3 h / Heating 2: 120 h / 210 - 220 °C View Scheme
参考文献
Andrews et al.
Journal of the American Chemical Society, 1950 , vol. 72, p. 491,493
参考文献
Byun; Lightner
Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 7 p. 1683 - 1692
反应条件
1: 42 percent / bromine / acetic acid / 0.5 h / 40 - 43 °C 2: 50 percent / aq. HBr / methanol / 7 h / Heating 3: NaOH / ethanol; H2O / 3 h / Heating 4: 120 h / 210 - 220 °C View Scheme
参考文献
Byun; Lightner
Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 7 p. 1683 - 1692
反应条件
1: 50 percent / aq. HBr / methanol / 7 h / Heating 2: NaOH / ethanol; H2O / 3 h / Heating 3: 120 h / 210 - 220 °C View Scheme
参考文献
Byun; Lightner
Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 7 p. 1683 - 1692