2-乙氧基-3,4-二氢-4-甲基-2H-吡喃合成路线 (共 6 条)
反应条件
ytterbium trifluoromethanesulfonate in ethylene glycol T=60°C; Diels-Alder reaction; P=2250180 Torr; 24 h;
参考文献
Jenner, Gerard; Salem, Ridha Ben
New Journal of Chemistry, 2000 , vol. 24, # 4 p. 203 - 207
反应条件
hydroquinone T=175°C;
参考文献
Snider, Barry B.; Phillips, Gary B.
Journal of Organic Chemistry, 1983 , vol. 48, # 17 p. 2789 - 2792
反应条件
1: aqueous sulfuric acid 2: Raney nickel; ethanol / 100 °C / 36775.4 Torr / Hydrogenation 3: water; sulfuric acid; hydrobromic acid View Scheme
参考文献
Ashley et al.
Journal of the Chemical Society, 1958 , p. 3298,3308
反应条件
1: aqueous sulfuric acid 2: Raney nickel; ethanol / 100 °C / 36775.4 Torr / Hydrogenation View Scheme
参考文献
Ashley et al.
Journal of the Chemical Society, 1958 , p. 3298,3308
反应条件
ammonia; hydrogen; copper T=280°C;
参考文献
Alder et al.
Justus Liebigs Annalen der Chemie, 1959 , vol. 620, p. 73,87