3,7-二溴-10-乙基吩碲嗪合成路线 (共 5 条)
反应条件
potassium metabisulfite in water
T=70 - 80°C; 0.5 h;
参考文献
Sadekov, I. D.; Abakarov, G. M.; Panov, V. B.; Ukhin, L. Yu.; Garnovskii, A. D.; Minkin, V. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 6 p. 632 - 641
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 6 p. 757 - 768
反应条件
1: 1) BuLi; 2) TeI2 / 1) ether, 0 deg C, 1h; 2) 1 h, reflux
2: 95 percent / I2 / diethyl ether / Ambient temperature
3: 72 percent / Br2 / CCl4 / 3 h / Heating
4: 97 percent / K2S2O5 / H2O / 0.5 h / 70 - 80 °C
View Scheme
参考文献
Sadekov, I. D.; Abakarov, G. M.; Panov, V. B.; Ukhin, L. Yu.; Garnovskii, A. D.; Minkin, V. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 6 p. 632 - 641
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 6 p. 757 - 768
反应条件
1: 95 percent / I2 / diethyl ether / Ambient temperature
2: 72 percent / Br2 / CCl4 / 3 h / Heating
3: 97 percent / K2S2O5 / H2O / 0.5 h / 70 - 80 °C
View Scheme
参考文献
Sadekov, I. D.; Abakarov, G. M.; Panov, V. B.; Ukhin, L. Yu.; Garnovskii, A. D.; Minkin, V. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 6 p. 632 - 641
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 6 p. 757 - 768
反应条件
1: 72 percent / Br2 / CCl4 / 3 h / Heating
2: 97 percent / K2S2O5 / H2O / 0.5 h / 70 - 80 °C
View Scheme
参考文献
Sadekov, I. D.; Abakarov, G. M.; Panov, V. B.; Ukhin, L. Yu.; Garnovskii, A. D.; Minkin, V. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 6 p. 632 - 641
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 6 p. 757 - 768
反应条件
n-butyllithium; tellurium(II) iodide
1) ether, -10 deg C, 1 h; 2) 1 h, reflux; Yield given. Multistep reaction;
参考文献
Sadekov, I. D.; Abakarov, G. M.; Panov, V. B.; Ukhin, L. Yu.; Garnovskii, A. D.; Minkin, V. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 6 p. 632 - 641
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 6 p. 757 - 768