3,4-二氢-2-苯基-2H-1-苯并吡喃合成路线 (共 44 条)
反应条件
Montmorillonite K 10; water; lithium perchlorate in nitromethane
48 h; Ambient temperature;
参考文献
Chiba, Kazuhiro; Hirano, Tetsuya; Kitano, Yoshikazu; Tada, Masahiro
Chemical Communications, 1999 , # 8 p. 691 - 692
反应条件
1: 83 percent / trifluoromethanesulfonic acid / CHCl3 / 0.5 h / 50 °C
2: 69 percent / toluene / 12 h / 120 °C
View Scheme
参考文献
Sugimoto, Hiromichi; Nakamura, Satoshi; Ohwada, Tomohiko
Advanced Synthesis and Catalysis, 2007 , vol. 349, # 4-5 p. 669 - 679
反应条件
1.1: TiCl4 / CCl4; tetrahydrofuran / 2 h / 0 °C
1.2: N-methylmorpholine / tetrahydrofuran; CCl4 / 20 h / 18 °C
1.3: 35 percent / SiO2; NaBH4 / CHCl3; propan-2-ol / 4 h / 20 °C
2.1: 85 percent / trifluoromethanesulfonic acid / CHCl3 / 0.5 h / 50 °C
3.1: 56 percent / toluene / 12 h / 90 °C
View Scheme
参考文献
Nakamura, Satoshi; Uchiyama, Masanobu; Ohwada, Tomohiko
Journal of the American Chemical Society, 2003 , vol. 125, # 18 p. 5282 - 5283
参考文献
Rodriguez, Raphael; Moses, John E.; Adlington, Robert M.; Baldwin, Jack E.
Organic and Biomolecular Chemistry, 2005 , vol. 3, # 19 p. 3488 - 3495
参考文献
Yato, Michihisa; Ohwada, Tomohiko; Shudo, Koichi
Journal of the American Chemical Society, 1990 , vol. 112, # 13 p. 5341 - 5342
参考文献
Yato, Michihisa; Ohwada, Tomohiko; Shudo, Koichi
Journal of the American Chemical Society, 1990 , vol. 112, # 13 p. 5341 - 5342
反应条件
1: 63 mg / tri-n-butyltin hydride / benzene / 0.5 h / Heating; further reagents
2: 0.76 g / aluminium chloride, lithium aluminium hydride / tetrahydrofuran; diethyl ether / 0.33 h / 0 °C
3: 70 mg / aluminium chloride / 2 h
4: sodium cyanoborohydride, acetic acid / acetic anhydride / 2 h
View Scheme
参考文献
Bird, T. Geoffrey C.; Brown, Ben R.; Stuart, Ian A.; Tyrrell, William R.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1831 - 1846
反应条件
hydrogenchloride; acetic acid; mercury dichloride; zinc in ethanol; water
Clemmensen reaction; 1.5 h; Reflux;
参考文献
Deya, Sankar P.; Dey, Dilip K.; Dhara, Mrinal G.; Mallik, Asok K.
Journal of the Indian Chemical Society, 2008 , vol. 85, # 7 p. 717 - 720
反应条件
1: 89 percent / pyridine / CH2Cl2 / 1 h / 20 °C
2: 79 percent / 12 h / 100 °C
View Scheme
参考文献
Rodriguez, Raphael; Moses, John E.; Adlington, Robert M.; Baldwin, Jack E.
Organic and Biomolecular Chemistry, 2005 , vol. 3, # 19 p. 3488 - 3495
反应条件
boron trifluoride diethyl etherate in benzene
18 h; Ambient temperature;
参考文献
Inoue, Tsutomu; Inoue, Seiichi; Sato, Kikumasa
Chemistry Letters, 1990 , p. 55 - 58