3,4-二苯基-5H-呋喃-2-酮合成路线 （共 40 条）
反应条件
oxygen; 1,8-diazabicyclo[5.4.0]undec-7-ene in acetonitrile T=25 - 30°C; 6 h;
参考文献
Pattabiraman, Vijaya Raghavan; Padakanti, Srinivas; Veeramaneni, Venugopal Rao; Pal, Manojit; Yeleswarapu, Koteswar Rao
Synlett, 2002 , # 6 p. 947 - 951
反应条件
1: 92 percent / LiAlH4 / diethyl ether / 1a.) -20 deg C, 0.5 h, b.) from -20 deg C to RT, 1 h 2: 76 percent / PBr3, pyridine / diethyl ether / 1 h / Heating 3: 1.) aq. Na2S2O3, 2.) I2 / 1.) THF, reflux, 1.5 h, 2.) reflux, 1 h View Scheme
参考文献
Urove, Greg A.; Welker, Mark E.; Eaton, Bruce E.
Journal of Organometallic Chemistry, 1990 , vol. 384, p. 105 - 114
反应条件
1: 92 percent / LiAlH4 / diethyl ether / 1a.) -20 deg C, 0.5 h, b.) from -20 deg C to RT, 1 h 2: 76 percent / PBr3, pyridine / diethyl ether / 1 h / Heating 3: 1.) aq. Na2S2O3, 2.) I2 / 1.) THF, reflux, 1.5 h, 2.) reflux, 1 h 4: 89 percent / m-chloroperoxybenzoic acid / CH2Cl2 / 1 h / 0 - 25 °C View Scheme
参考文献
Urove, Greg A.; Welker, Mark E.; Eaton, Bruce E.
Journal of Organometallic Chemistry, 1990 , vol. 384, p. 105 - 114
反应条件
N-benzyl-N,N,N-triethylammonium chloride; cesium fluoride; bis-triphenylphosphine-palladium(II) chloride in water; toluene
Suzuki cross-coupling; Heating;
参考文献
Blazecka, Peter Garth; Zhang, Ji
Patent: US2005/131239 A1, 2005 ;
Location in patent: Page/Page column 7 ;
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine in acetonitrile
T=0 - 20°C; 1.5 h;
参考文献
Metacine, Inc.; Park, Bae Keun; Yoon, Sung-Hwa; Park, Ju-Young; Park, Sung Hoon
Patent: US2014/31563 A1, 2014 ;
Location in patent: Paragraph 0260; 0261; 0262 ;
反应条件
triethylamine; Co2Rh2 in tetrahydrofuran
T=100°C; P=22800 Torr; 18 h;
参考文献
Park, Kang Hyun; Kim, So Yeon; Chung, Young Keun
Organic and Biomolecular Chemistry, 2005 , vol. 3, # 3 p. 395 - 398
反应条件
N-benzyl-trimethylammonium hydroxide in acetonitrile
0.666667 h;
参考文献
Vijayaraghavan, S. T.; Balasubramanian, T. R.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 760 - 761
反应条件
N-benzyl-N,N,N-triethylammonium chloride; cesium fluoride; bis-triphenylphosphine-palladium(II) chloride in water; toluene
Suzuki cross-coupling; 24 h; Heating; Product distribution; Further Variations:Reagentsreaction time;
参考文献
Zhang; Blazecka, Peter G; Belmont, Daniel; Davidson, James G
Organic letters, 2002 , vol. 4, # 25 p. 4559 - 4561
反应条件
(E)-1,2-diphenyl-ethene; hydrogen; dodecacarbonyltetrarhodium(0) in benzene
T=60°C; P=152000 Torr; 6 h;
参考文献
Doyama, Kazuo; Joh, Takashi; Shiohara, Tomoo; Takahashi, Shigetoshi
Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 12 p. 4353 - 4360
反应条件
1,3-bis-(diphenylphosphino)propane; sodium lauryl sulfate; tris-(m-sulfonatophenyl)phosphine; [RhCl(η2:η2-cycloocta-1,5-diene)]2
T=100°C; 15 h;
参考文献
Fuji, Koji; Morimoto, Tsumoru; Tsutsumi, Ken; Kakiuchi, Kiyomi
Chemical Communications, 2005 , # 26 p. 3295 - 3297
