甲基6-硝基-2-氧代-2H-苯并吡喃-3-羧酸酯合成路线 (共 6 条)
反应条件
hydrogenchloride in tetrahydrofuran 4 h; Heating;
参考文献
Hong, Wan Pyo; Lee, Kee-Jung
Synthesis, 2005 , # 1 art. no. F11204SS, p. 33 - 38
反应条件
ammonium acetate; aluminum oxide Knoevenagel condensation; 0.25 h; Irradiation;
参考文献
Balalaie, Saeed; Nemati, Navid
Heterocyclic Communications, 2001 , vol. 7, # 1 p. 67 - 72
反应条件
1: DABCO 2: 70 percent / NaNO2 / dimethylformamide / 0.5 h / 20 °C 3: 64 percent / aq. HCl / tetrahydrofuran / 4 h / Heating View Scheme
参考文献
Synthesis, , # 1 art. no. F11204SS, p. 33 - 38
反应条件
1: 70 percent / NaNO2 / dimethylformamide / 0.5 h / 20 °C 2: 64 percent / aq. HCl / tetrahydrofuran / 4 h / Heating View Scheme
参考文献
Synthesis, , # 1 art. no. F11204SS, p. 33 - 38
反应条件
1: 70 percent / NaNO2 / dimethylformamide / 0.5 h / 20 °C 2: 64 percent / aq. HCl / tetrahydrofuran / 4 h / Heating View Scheme
参考文献
Synthesis, , # 1 art. no. F11204SS, p. 33 - 38
参考文献
Yakugaku Zasshi, , vol. 73, p. 466
Chem.Abstr., , p. 3356