6-甲氧基-2-苯唑啉酮合成路线 (共 29 条)
反应条件
1: potassium formate / 5percent Pd/C / ethanol / 3 h / 70 °C 2: 0.5 h / 25 °C View Scheme
参考文献
Synthetic Communications, , vol. 23, # 3 p. 343 - 348
反应条件
T=80°C; 1 h; Pi buffer (pH 7.5);
参考文献
Nakagawa, Eri; Amano, Takashi; Hirai, Nobuhiro; Iwamura, Hajime
Phytochemistry (Elsevier), 1995 , vol. 38, # 6 p. 1349 - 1354
反应条件
1: 66 percent / NaNO2 / propionic acid / 0.5 h / -5 - 0 °C 2: HNO3 / propionic acid / 1.) 0 deg C, 1 h, 2.) from 0 deg C to RT, 2 h 3: potassium formate / 5percent Pd/C / ethanol / 3 h / 70 °C 4: 0.5 h / 25 °C View Scheme
参考文献
Synthetic Communications, , vol. 23, # 3 p. 343 - 348
反应条件
1: HNO3 / propionic acid / 1.) 0 deg C, 1 h, 2.) from 0 deg C to RT, 2 h 2: potassium formate / 5percent Pd/C / ethanol / 3 h / 70 °C 3: 0.5 h / 25 °C View Scheme
参考文献
Synthetic Communications, , vol. 23, # 3 p. 343 - 348
反应条件
1: 1) BCl3, 2) Ag2CO3 / 1) CH2Cl2, -50 deg C to r.t., 2.5 h, 2) 20 min 2: H2O / methanol / 48 °C / pH 8.5 (phosphate or carbonate buffer) View Scheme
参考文献
Journal of Organic Chemistry, , vol. 56, # 5 p. 1788 - 1800
参考文献
Nachman
Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 5 p. 1423 - 1425
反应条件
in tetrahydrofuran 4 h; Heating;
参考文献
Nachman
Journal of Heterocyclic Chemistry, 1982 , vol. 19, # 6 p. 1545 - 1547
反应条件
1: NaHCO3 / ethanol; H2O / 0.5 h / Ambient temperature 2: NaOH / ethanol; H2O View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 28, # 8 p. 1937 - 1939
反应条件
1.3-butanediol T=170°C; 2 h;
参考文献
Phytochemistry, , vol. 37, # 2 p. 297 - 300
反应条件
triethylamine in tetrahydrofuran 0.5 h; Ambient temperature; Yield given;
参考文献
Synthesis, , # 11 p. 875 - 876