6-[(1E)-1-乙氧基-3-甲基-1,3-丁二烯-1-基]-4,4-二甲基-3,4-二氢-2H-吡喃合成路线 (共 2 条)
反应条件
bis-triphenylphosphine-palladium(II) chloride; potassium carbonate in tetrahydrofuran
T=20°C; 3 h;
参考文献
Prandi, Cristina; Ferrali, Alessandro; Guarna, Antonio; Venturello, Paolo; Occhiato, Ernesto G.
Journal of Organic Chemistry, 2004 , vol. 69, # 22 p. 7705 - 7709
反应条件
1.1: LHMDS; HMPA / tetrahydrofuran / 1.5 h / -78 °C
1.2: tetrahydrofuran / -78 - 0 °C
2.1: 78 percent / (Ph3P)2PdCl2; aq. K2CO3 / tetrahydrofuran / 3 h / 20 °C
View Scheme
参考文献
Prandi, Cristina; Ferrali, Alessandro; Guarna, Antonio; Venturello, Paolo; Occhiato, Ernesto G.
Journal of Organic Chemistry, 2004 , vol. 69, # 22 p. 7705 - 7709