3,4,5,4'-四甲氧基二苯乙烯合成路线 (共 35 条)
反应条件
1: triethylamine; acetic anhydride / 18 h / |Reflux 2: [HMim][p-TSA] / 130 °C 3: potassium tert-butylate / N,N-dimethyl-formamide / 1 h / 80 °C View Scheme
参考文献
Organic Preparations and Procedures International, , vol. 45, # 4 p. 304 - 313
反应条件
1: triethylamine; acetic anhydride / 18 h / |Reflux 2: [HMim][p-TSA] / 130 °C 3: potassium tert-butylate / N,N-dimethyl-formamide / 1 h / 80 °C View Scheme
参考文献
Organic Preparations and Procedures International, , vol. 45, # 4 p. 304 - 313
反应条件
1: [HMim][p-TSA] / 130 °C 2: potassium tert-butylate / N,N-dimethyl-formamide / 1 h / 80 °C View Scheme
参考文献
Organic Preparations and Procedures International, , vol. 45, # 4 p. 304 - 313
反应条件
n-butyllithium 1.) THF, hexane, 0 deg C, 10 min; 2.) THF, r.t., 12 h; Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 35, # 36 p. 6733 - 6736
反应条件
1: With sodium in tetrahydrofuran
T=20°C; 6 h;
2: With water in tetrahydrofuran
T=0°C;
参考文献
Azzena, Ugo; Dettori, Giovanna; Idini, Maria Vittoria; Pisano, Luisa; Sechi, Grazia
Tetrahedron, 2003 , vol. 59, # 40 p. 7961 - 7966