反,反-1,4-二苯基-1,3-丁二烯合成路线 (共 318 条)
反应条件
potassium tert-butylate 1.) THF, hexane, 25 deg C, 2 h, 2.) 25 deg C, 24 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 53, # 12 p. 2723 - 2728
反应条件
3,3-dimethyl-butan-2-one; iron (III) perchlorate T=20°C;
参考文献
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , # 10 p. 1973 - 1980
反应条件
in diethyl ether; ethanol; 2-methyl-butane T=-190.15°C; Diels-Alder photocycloreversion; UV-irradiation; Title compound not separated from byproducts;
参考文献
Journal of Molecular Structure, , vol. 786, # 2-3 SPEC. ISS. p. 140 - 156
反应条件
1.1: Li / tetrahydrofuran / 24 h 1.2: tert-butyl chloride / tetrahydrofuran / 2 h / 20 °C 1.3: 66 percent / tetrahydrofuran / 18 h / 20 °C 2.1: 88 percent / acetonitrile / 24 h / 20 °C 3.1: n-butyllithium; HMPT / tetrahydrofuran; hexane / 3 h / -35 °C 3.2: 53 percent / tetrahydrofuran; hexane / 24 h / 20 °C View Scheme
参考文献
Chemistry - A European Journal, , vol. 13, # 19 p. 5433 - 5440
反应条件
1.1: 88 percent / acetonitrile / 24 h / 20 °C 2.1: n-butyllithium; HMPT / tetrahydrofuran; hexane / 3 h / -35 °C 2.2: 53 percent / tetrahydrofuran; hexane / 24 h / 20 °C View Scheme
参考文献
Chemistry - A European Journal, , vol. 13, # 19 p. 5433 - 5440
反应条件
1.1: ZrCp2(H)Cl / tetrahydrofuran / 0.5 h / 20 °C 1.2: 83 percent / Pd(Ph3)4 / tetrahydrofuran / 24 h / 20 °C 2.1: 77 percent / n-BuLi / tetrahydrofuran; hexane / 0.17 h / -78 °C View Scheme
参考文献
Journal of Chemical Research, , # 6 p. 369 - 371
反应条件
1: 20 percent / sodium hydride / tetrahydrofuran / 2 h / 0 °C 2: lithium aluminum hydride / tetrahydrofuran / 1 h / 50 °C View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 725 - 728
反应条件
1.1: 9-bora-bicyclo[3.3.1]nonane / tetrahydrofuran / 3 h / |Reflux 1.2: 0 °C 2.1: copper(l) iodide; lithium tert-butylate / tetrahydrofuran; N,N-dimethyl-formamide / 5 h / 25 °C / |Inert atmosphere View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 52, # 48 p. 12719 - 12722
Angew. Chem., , vol. 125, # 48 p. 12951 - 12954,4
反应条件
hexacarbonyl molybdenum in 1,4-dioxane 21 h; Yield given. Yields of byproduct given;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 62, # 9 p. 2913 - 2918
反应条件
1: With C10H8Yb(DME) in ethylene glycol dimethyl ether coordination; 0.166667 h; 2: With water in diethyl ether Hydrolysis;
参考文献
Russian Chemical Bulletin, , vol. 45, # 8 p. 1996 - 1999