3,5-二甲基-1H-吡唑-4-磺酰氯合成路线 (共 3 条)
反应条件
sulfuryl dichloride T=100°C; 6 h;
参考文献
Journal of Heterocyclic Chemistry, , vol. 18, p. 997 - 1006
反应条件
1.1: ethanol / 2 h / 5 - 20 °C 1.2: 1 h / |Reflux 2.1: chlorosulfonic acid / chloroform / 15 h / 0 - 60 °C / |Inert atmosphere 2.2: 2 h / 60 °C View Scheme
参考文献
Cremlyn, Richard J.; Swinbourne, Fred J.; Yung, Kin-Man
Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 997 - 1006