5-氯-6-甲基-2,1,3-苯并硒二唑合成路线 (共 3 条)
反应条件
hydrogenchloride; selenium(IV) oxide T=80°C;
参考文献
Grivas, Spiros; Tian, Wei; Ronne, Erik; Lindstroem, Stefan; Olsson, Kjell
Acta Chemica Scandinavica, 1993 , vol. 47, # 5 p. 521 - 528
反应条件
1: 56 percent / conc. H2SO4, conc. HNO3 / 1 h / 0 - 20 °C 2: 82 percent / 2-methoxy-ethanol; H2O / 0.17 h / Heating 3: 40percent aq. NH4SH / methanol / 3 h / Heating 4: methanol; H2O / 3 h / Heating View Scheme
参考文献
Grivas, Spiros; Tian, Wei; Ronne, Erik; Lindstroem, Stefan; Olsson, Kjell
Acta Chemica Scandinavica, 1993 , vol. 47, # 5 p. 521 - 528
反应条件
1: 56 percent / conc. H2SO4, conc. HNO3 / 1 h / 0 - 20 °C 2: 82 percent / 2-methoxy-ethanol; H2O / 0.17 h / Heating View Scheme
参考文献
Grivas, Spiros; Tian, Wei; Ronne, Erik; Lindstroem, Stefan; Olsson, Kjell
Acta Chemica Scandinavica, 1993 , vol. 47, # 5 p. 521 - 528