1-(2,4,6-三氯苯基)-3-(硝基苯胺)-2-吡唑啉-5-酮合成路线 (共 10 条)
反应条件
potassium carbonate in ethanol; water 5 h; Heating;
参考文献
Kim, Chang-Kyu; Zielinski, Paul A.; Maggiulli, Cataldo A.
Journal of Organic Chemistry, 1984 , vol. 49, # 26 p. 5247 - 5250
反应条件
1: 93 percent / hydroxylamine 2: 74 percent / NEt3 / tetrahydrofuran / 1. 5 h/RT 2. 30 min reflux 3: 65 percent / xylene / 2 h / Heating; using Dean-Stark Water separator 4: 75 percent / K2CO3 / ethanol; H2O / 5 h / Heating View Scheme
参考文献
Kim, Chang-Kyu; Debellis, Francesco; Maggiulli, Cataldo A.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 325 - 328
反应条件
1: 65 percent / xylene / 2 h / Heating; using Dean-Stark Water separator 2: 75 percent / K2CO3 / ethanol; H2O / 5 h / Heating View Scheme
参考文献
Kim, Chang-Kyu; Zielinski, Paul A.; Maggiulli, Cataldo A.
Journal of Organic Chemistry, 1984 , vol. 49, # 26 p. 5247 - 5250
反应条件
1: 74 percent / NEt3 / tetrahydrofuran / 1. 5 h/RT 2. 30 min reflux 2: 65 percent / xylene / 2 h / Heating; using Dean-Stark Water separator 3: 75 percent / K2CO3 / ethanol; H2O / 5 h / Heating View Scheme
参考文献
Kim, Chang-Kyu; Zielinski, Paul A.; Maggiulli, Cataldo A.
Journal of Organic Chemistry, 1984 , vol. 49, # 26 p. 5247 - 5250
反应条件
1: 74 percent / NEt3 / tetrahydrofuran / 1. 5 h/RT 2. 30 min reflux 2: 65 percent / xylene / 2 h / Heating; using Dean-Stark Water separator 3: K2CO3 / ethanol; H2O / 1 h / Heating View Scheme
参考文献
Kim, Chang-Kyu; Zielinski, Paul A.; Maggiulli, Cataldo A.
Journal of Organic Chemistry, 1984 , vol. 49, # 26 p. 5247 - 5250
反应条件
potassium carbonate in ethanol; water 1 h; Heating;
参考文献
Kim, Chang-Kyu; Zielinski, Paul A.; Maggiulli, Cataldo A.
Journal of Organic Chemistry, 1984 , vol. 49, # 26 p. 5247 - 5250
反应条件
1: 57 percent / hydroxylamine / methanol; tetrahydrofuran / 7 h / Heating View Scheme
参考文献
Kim, Chang-Kyu; Debellis, Francesco; Maggiulli, Cataldo A.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 325 - 328
反应条件
1: 48 percent / 18 h / 40 °C 2: 57 percent / hydroxylamine / methanol; tetrahydrofuran / 7 h / Heating View Scheme
参考文献
Kim, Chang-Kyu; Debellis, Francesco; Maggiulli, Cataldo A.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 325 - 328
反应条件
1: 48 percent / 18 h / 40 °C 2: 57 percent / hydroxylamine / methanol; tetrahydrofuran / 7 h / Heating View Scheme
参考文献
Kim, Chang-Kyu; Debellis, Francesco; Maggiulli, Cataldo A.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 325 - 328
反应条件
Yield given. Multistep reaction;
参考文献
Kim, Chang-Kyu; Debellis, Francesco; Maggiulli, Cataldo A.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 325 - 328