1,3-丙酮二羧基 酸 酐合成路线 (共 7 条)
反应条件
acetic anhydride T=0°C; 15 h;
参考文献
Ray, John A.; Harris, Thomas M.
Tetrahedron Letters, 1982 , vol. 23, # 19 p. 1971 - 1974
参考文献
Journal of the Chemical Society [Section] C: Organic, , p. 2721 - 2726
反应条件
1: methanol 2: aqueous methanol. NaOH View Scheme
参考文献
Findlay
Journal of Organic Chemistry, 1957 , vol. 22, p. 1385,1388, 1392
Journal of Organic Chemistry, 1958 , vol. 23, p. 391,393
反应条件
in diethyl ether T=25°C; 3 h;
参考文献
Ray, John A.; Harris, Thomas M.
Tetrahedron Letters, 1982 , vol. 23, # 19 p. 1971 - 1974
反应条件
1: 1.) AlCl3, 2.) water, HCl / 1.) reflux, 1 h, 2.) 0-5 deg C, 1 h 40 min
2: 98.6 percent / trifluoroacetic anhydride / diethyl ether / 2 h / 0 °C
3: 88.4 percent / K2CO3 / acetone / 18 h / Heating
View Scheme
参考文献
Tanyeli, Cihangir; Tarhan, Okan
Synthetic Communications, 1989 , vol. 19, # 13-14 p. 2453 - 2460
反应条件
1: 1.) AlCl3, 2.) water, HCl / 1.) reflux, 1 h, 2.) 0-5 deg C, 1 h 40 min
2: 98.6 percent / trifluoroacetic anhydride / diethyl ether / 2 h / 0 °C
View Scheme
参考文献
Tanyeli, Cihangir; Tarhan, Okan
Synthetic Communications, 1989 , vol. 19, # 13-14 p. 2453 - 2460
反应条件
hydrogenchloride; aluminium trichloride; water
1.) reflux, 1 h, 2.) 0-5 deg C, 1 h 40 min; Yield given. Multistep reaction;
参考文献
Tanyeli, Cihangir; Tarhan, Okan
Synthetic Communications, 1989 , vol. 19, # 13-14 p. 2453 - 2460