4’,7-二甲氧基-异磺酮合成路线 (共 36 条)
反应条件
palladium diacetate; 1,2-bis-(diphenylphosphino)ethane in acetonitrile 4 h; Heating;
参考文献
Donnelly, Dervilla M.; Finet, Jean-Pierre; Rattigan, Bernard A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 15 p. 1729 - 1736
反应条件
toluene-4-sulfonic acid in various solvent(s) T=-10°C; 0.05 h; Further byproducts given. Yields of byproduct given;
参考文献
Augustyn, Jan A. N.; Bezuidenhoudt, Barend C. B.; Ferreira, Daneel
Tetrahedron, 1990 , vol. 46, # 7 p. 2651 - 2660
反应条件
1: 1) 50percent aq.KOH / 1) EtOH, 30-40min, r.t., 2) EtOH 2: 74 percent / aq.NaOH/ H2O2 / poly-(L)-alanine / CCl4 / 54 h / 20 °C 3: 20 mg / p-toluenesulphonic acid / various solvent(s) / 0.05 h / -10 °C View Scheme
参考文献
Tetrahedron, , vol. 46, # 7 p. 2651 - 2660
反应条件
1: 74 percent / aq.NaOH/ H2O2 / poly-(L)-alanine / CCl4 / 54 h / 20 °C 2: 20 mg / p-toluenesulphonic acid / various solvent(s) / 0.05 h / -10 °C View Scheme
参考文献
Tetrahedron, , vol. 46, # 7 p. 2651 - 2660
反应条件
sodium carbonate in acetone T=20°C; 2.5 h;
参考文献
Journal of Chemical Crystallography, , vol. 35, # 11 p. 923 - 929
反应条件
in methanol T=25°C; 24 h;
参考文献
Phytochemistry (Elsevier), , vol. 30, # 8 p. 2597 - 2606
反应条件
hydrogenchloride; thallium(III) nitrate 1.) methanol, dioxane, room temp., 4 d; 2.) reflux, 5 h; Yield given. Multistep reaction;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1081 - 1088
反应条件
1.1: BF3*Et2O / 1.5 h / 85 °C 2.1: BF3*Et2O; DMF 3.1: PCl5 / 0.33 h / 55 °C 3.2: 0.08 h / 30 °C 4.1: methanol / Acid hydrolysis View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , vol. 4, p. 567 - 570
反应条件
1.1: BF3*Et2O / 1.5 h / 85 °C 2.1: BF3*Et2O; DMF 3.1: PCl5 / 0.33 h / 55 °C 3.2: 0.08 h / 30 °C 4.1: methanol / Acid hydrolysis View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , vol. 4, p. 567 - 570
反应条件
1.1: BF3*Et2O; DMF 2.1: PCl5 / 0.33 h / 55 °C 2.2: 0.08 h / 30 °C 3.1: methanol / Acid hydrolysis View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , vol. 4, p. 567 - 570