反应条件
1: 1. cupric acetate; 2. H2S / 1. isopropanol, H2O, 80-90 deg C, 2 h; 2. DMF, 1 h
2: 81 percent / KOH / ethanol / 6 h / Ambient temperature
3: 53 percent / Br2 / acetic acid / 10 h / Heating
View Scheme
参考文献
El'chaninov, M. M.; Magdesieva, N. N.; Simonov, A. M.; Chovnikova, N. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 11 p. 1216 - 1219
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 11 p. 1531 - 1534
