2,4,6-三苯基吡喃鎓高氯酸盐合成路线 (共 65 条)
反应条件
1: With sodium hydroxide; hydroxylamine hydrochloride in diethyl ether Ring cleavage; 0.25 h; 2: With phosphorus pentachloride in diethyl ether T=0°C; Beckmann reaction; 0.333333 h;
参考文献
Tetrahedron, , vol. 55, # 52 p. 15011 - 15024
反应条件
potassium acetate in N,N-dimethyl-formamide 0.5 h; Heating;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 19, # 5 p. 564 - 571
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 19, # 5 p. 695 - 701
反应条件
N-methyl-hydroxylamine in N,N-dimethyl-formamide 1) reflux, 1h; 2) overnight, room temp.; Yield given;
参考文献
Zvezdina, E. A.; Golyanskaya, O. M.; Andreeva, I. M.; Popova, A. N.; Medyantseva, E. A.; Dorofeenko, G. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 4 p. 340 - 343
Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 4 p. 457 - 460
反应条件
in N,N-dimethyl-formamide 0.5 h; Heating;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 16, # 6 p. 574 - 578
Khimiya Geterotsiklicheskikh Soedinenii, , # 6 p. 748 - 752
反应条件
in N,N-dimethyl-formamide 1) reflux, 1h; 2) overnight, room temp.; Yields of byproduct given;
参考文献
Zvezdina, E. A.; Golyanskaya, O. M.; Andreeva, I. M.; Popova, A. N.; Medyantseva, E. A.; Dorofeenko, G. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 4 p. 340 - 343
Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 4 p. 457 - 460
反应条件
in N,N-dimethyl-formamide 0.5 h; Heating;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 19, # 5 p. 564 - 571
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 19, # 5 p. 695 - 701
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 19, # 5 p. 564 - 571
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 19, # 5 p. 695 - 701
反应条件
in acetonitrile 1.) room temperature, 2 h, 2.) reflux, 6 h.; Title compound not separated from byproducts;
参考文献
Werfeli, Ali; Cejka, Jan; Klecan, Ondrej; Kratochvil, Bohumil; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1997 , vol. 62, # 6 p. 894 - 912
反应条件
potassium acetate 1 h; Heating;
参考文献
Lipnitskii, V. F.; Shvaika, O. P.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 12 p. 1398 - 1403
Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 12 p. 1689 - 1695
反应条件
triethylamine in ethanol 1 h; Heating; Yield given;
参考文献
Zimmermann, Thomas; Fischer, Gerhard W.
Journal fuer Praktische Chemie (Leipzig), 1985 , vol. 327, # 5 p. 775 - 788