1: methanol / 1.5 h
2: 82 percent / 70 percent sulfuric acid / 2 h / 120 °C
View Scheme
参考文献
Gracheva, I. N.; Kovel'man, I. R.; Tochilkin, A. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 6 p. 594 - 597
Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 6 p. 785 - 788
Gracheva, I. N.; Kovel'man, I. R.; Tochilkin, A. I.; Verevkina, I. V.; Ioffina, D. I.; Gorkin, V. Z.
Pharmaceutical Chemistry Journal, 1983 , vol. 17, # 9 p. 625 - 629
Khimiko-Farmatsevticheskii Zhurnal, 1983 , vol. 17, # 9 p. 1055 - 1060
1: 76 percent / K2CO3 / methanol / 24 h / 20 °C
2: 56 percent / NaOH / 2-methyl-propan-2-ol / 15 h / Heating
View Scheme
参考文献
Gracheva, I. N.; Kovel'man, I. R.; Tochilkin, A. I.; Verevkina, I. V.; Ioffina, D. I.; Gorkin, V. Z.
Pharmaceutical Chemistry Journal, 1983 , vol. 17, # 9 p. 625 - 629
Khimiko-Farmatsevticheskii Zhurnal, 1983 , vol. 17, # 9 p. 1055 - 1060
potassium hydroxide in tert-butyl alcohol
12 h; Heating; Yield given;
参考文献
Gracheva, I. N.; Kovel'man, I. R.; Tochilkin, A. I.; Verevkina, I. V.; Ioffina, D. I.; Gorkin, V. Z.
Pharmaceutical Chemistry Journal, 1983 , vol. 17, # 9 p. 625 - 629
Khimiko-Farmatsevticheskii Zhurnal, 1983 , vol. 17, # 9 p. 1055 - 1060
