5-[(E)-丙-1-烯基]苯并[1,3]二氧杂环戊烯合成路线 (共 45 条)
反应条件
potassium hydroxide; palladium on activated charcoal
T=20°C; 10 h;
参考文献
Ishizaki, Miyuki; Yamada, Makoto; Watanabe, Shin-Ichi; Hoshino, Osamu; Nishitani, Kiyoshi; Hayashida, Maiko; Tanaka, Atsuko; Hara, Hiroshi
Tetrahedron, 2004 , vol. 60, # 36 p. 7973 - 7981
反应条件
potassium hydroxide
T=80°C; 0.0833333 h; other aryl-olefines; var. basic system, var. time and temp.;
参考文献
Thach; Hanh; Hiep; Radhakrishna; Singh; Loupy
Synthetic Communications, 1993 , vol. 23, # 10 p. 1379 - 1384
反应条件
sodium hydride in N,N-dimethyl-formamide
参考文献
Buss, Antony D.; Mason, Ralph; Warren, Stuart
Tetrahedron Letters, 1983 , vol. 24, # 47 p. 5293 - 5296
反应条件
silica gel in 1,4-dioxane
0.05 h; microwave irradiation;
参考文献
Sharma, Anuj; Joshi, Bhupendra P.; Sinha, Arun K.
Bulletin of the Chemical Society of Japan, 2004 , vol. 77, # 12 p. 2231 - 2235
反应条件
NiCl2((PPh3)P)2 in diethyl ether; benzene
Heating;
参考文献
Wenkert, Ernest; Fernandes, Joao Battista; Michelotti, Enrique L.; Swindell, Charles S.
Synthesis, 1983 , # 9 p. 701 - 703
反应条件
water; molybdenum hexacarbonate in 1,4-dioxane
17 h; Heating;
参考文献
Masuyama, Yoshiro; Maekawa, Kazunobu; Kurihara, Toshiyuki; Kurusu, Yasuhiko
Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 7 p. 2311 - 2313
反应条件
sodium hydride in N,N-dimethyl-formamide
T=50°C; 0.5 h;
参考文献
Buss, Antony D.; Warren, Stuart
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 2307 - 2326
反应条件
1: 90.7 percent / NaBH4 / ethanol / 3 h / Heating
2: 86.4 percent / NaH / dimethylformamide; various solvent(s)
View Scheme
参考文献
Buss, Antony D.; Warren, Stuart
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 2307 - 2326
反应条件
1: ethyl-(2-methoxy-phenyl)-diphenyl-phosphonium; iodide With N,N,N',N',N'',N''-hexamethylphosphoric triamide; sec.-butyllithium in tetrahydrofuran; pentane
T=-78°C; Wittig reaction; Inert atmosphere;
2: piperonal in tetrahydrofuran; pentane
T=-78 - 20°C; Wittig reaction; Inert atmosphere;
参考文献
McNulty, James; Keskar, Kunal
Tetrahedron Letters, 2008 , vol. 49, # 49 p. 7054 - 7057
反应条件
1: C21H22OP(1+)*I(1-) With N,N,N',N',N'',N''-hexamethylphosphoric triamide; sec.-butyllithium in tetrahydrofuran; pentane
T=-78°C; Wittig reaction; Inert atmosphere;
2: piperonal in tetrahydrofuran; pentane
T=-78 - 20°C; Wittig reaction; Inert atmosphere;
参考文献
McNulty, James; Keskar, Kunal
Tetrahedron Letters, 2008 , vol. 49, # 49 p. 7054 - 7057