6-羟基-5H-吡咯并[3,4-b]吡啶-5,7(6H)-二酮合成路线 (共 8 条)
反应条件
1: With hydroxylamine hydrochloride; sodium acetate in acetic acid 0.416667 h; Reflux; 2: in acetic acid
参考文献
Zhang, Qiaohong; Chen, Chen; Xu, Jie; Wang, Feng; Gao, Jin; Xia, Chungu
Advanced Synthesis and Catalysis, 2011 , vol. 353, # 2-3 p. 226 - 230
反应条件
1: 75 percent / pyridine / 0.25 h 2: 88 percent / pyridine / 2 h / Heating View Scheme
参考文献
Fahmy, Amin Farouk; Youssef, Mohamed Salah Kamel; Halim, Mohamed Said Abdel; Hassan, Mamdouh Adly; Sauer, Jourgin
Heterocycles, 1986 , vol. 24, # 8 p. 2201 - 2213
反应条件
hydrazine hydrate in acetic acid Cycloaddition; 3 h; Heating;
参考文献
Fahmy, Amin F.; Sauer, Juergen; Youssef, Mohamed Salah K.; Halim, Mohamed Said Abdel; Hassan, Mamdouh A.
Synthetic Communications, 1998 , vol. 28, # 15 p. 2871 - 2886
反应条件
1: 41 percent / AlCl3 / 2 h / 80 °C 2: 80 percent / H2NNH2*H2O / acetic acid / 2 h / Heating View Scheme
参考文献
Fahmy, Amin F.; Sauer, Juergen; Youssef, Mohamed Salah K.; Halim, Mohamed Said Abdel; Hassan, Mamdouh A.
Synthetic Communications, 1998 , vol. 28, # 15 p. 2871 - 2886
反应条件
aluminium trichloride T=80°C; Rearrangement; 2 h;
参考文献
Fahmy, Amin F.; Sauer, Juergen; Youssef, Mohamed Salah K.; Halim, Mohamed Said Abdel; Hassan, Mamdouh A.
Synthetic Communications, 1998 , vol. 28, # 15 p. 2871 - 2886
反应条件
T=250°C; Arylation; 1 h;
参考文献
Fahmy, Amin F.; Sauer, Juergen; Youssef, Mohamed Salah K.; Halim, Mohamed Said Abdel; Hassan, Mamdouh A.
Synthetic Communications, 1998 , vol. 28, # 15 p. 2871 - 2886
反应条件
1: 35.5 percent / AlCl3 / 2 h / 80 °C
2: 80 percent / H2NNH2*H2O / acetic acid / 2 h / Heating
3: 78 percent / POCl3; pyridine / 1 h / 110 °C
View Scheme
参考文献
Fahmy, Amin F.; Sauer, Juergen; Youssef, Mohamed Salah K.; Halim, Mohamed Said Abdel; Hassan, Mamdouh A.
Synthetic Communications, 1998 , vol. 28, # 15 p. 2871 - 2886
反应条件
1: 75 percent / pyridine / 0.25 h
2: 74 percent / hydroxylamine hydrochloride, pyridine / 1 h / Ambient temperature
View Scheme
参考文献
Fahmy, Amin Farouk; Youssef, Mohamed Salah Kamel; Halim, Mohamed Said Abdel; Hassan, Mamdouh Adly; Sauer, Jourgin
Heterocycles, 1986 , vol. 24, # 8 p. 2201 - 2213