5-苯基-3H-呋喃-2-酮合成路线 (共 37 条)
反应条件
5percent PdCl2 in ethylene glycol dimethyl ether; acetonitrile
T=20°C; Phenylation; 8 h;
参考文献
Kang, Suk-Ku; Ryu, Hyung-Chul; Honge, Young-Taek
Journal of the Chemical Society, Perkin Transactions 1, 2000 , # 20 p. 3350 - 3351
反应条件
chromium dichloride in N,N-dimethyl-formamide
T=25°C; 3 h;
参考文献
Knochel, Paul; Rao, C. Janakiram
Tetrahedron, 1993 , vol. 49, # 1 p. 29 - 48
反应条件
lithium diisopropyl amide in tetrahydrofuran
T=-5°C; 2 h;
参考文献
Kashima, Choji; Shirahata, Yoshie; Tsukamoto, Yoshihiro
Heterocycles, 2001 , vol. 54, # 1 p. 309 - 317
反应条件
in various solvent(s)
T=130 - 135°C; 0.666667 h;
参考文献
Zav'yalov, S. I.; Zavozin, A. G.; Kravchenko, N. E.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 5.2 p. 1090 - 1092
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , vol. 40, # 5 p. 1212 - 1214
反应条件
1.1: toluene / -78 °C
1.2: L-Selectride / toluene / -78 °C
2.1: 48 percent / tetrapropylammonium peruthenate; 4-methylmorpholine N-oxide; 4 Angstroem molecular sieves / CH2Cl2 / 20 °C
3.1: o-dichlorobenzene / Heating
View Scheme
参考文献
Suzuki, Katsufumi; Inomata, Kohei
Tetrahedron Letters, 2003 , vol. 44, # 4 p. 745 - 749
反应条件
1: 1) n-BuLi, 2) p-TsOH / 1) THF-hexane, -78 to -20 deg C, 1 h, 2) ClCH2CH2Cl, 50 deg C
2: 35 percent / DBU / CH2Cl2 / 0.33 h / -20 °C
View Scheme
参考文献
Carretero, Juan Carlos; Lombaert, Stephane De; Ghosez, Leon
Tetrahedron Letters, 1987 , vol. 28, # 19 p. 2135 - 2138
反应条件
1: 48 percent / tetrapropylammonium peruthenate; 4-methylmorpholine N-oxide; 4 Angstroem molecular sieves / CH2Cl2 / 20 °C
2: o-dichlorobenzene / Heating
View Scheme
参考文献
Suzuki, Katsufumi; Inomata, Kohei
Tetrahedron Letters, 2003 , vol. 44, # 4 p. 745 - 749
反应条件
1: 65 percent / tetrapropylammonium peruthenate; 4-methylmorpholine N-oxide; 4 Angstroem molecular sieves / CH2Cl2 / 20 °C
2: o-dichlorobenzene / Heating
View Scheme
参考文献
Suzuki, Katsufumi; Inomata, Kohei
Tetrahedron Letters, 2003 , vol. 44, # 4 p. 745 - 749
反应条件
1: by succinoylation
2: Ac2O / H2SO4
View Scheme
参考文献
Martinez-Utrilla, R.; Miranda, M. A.
Tetrahedron, 1981 , vol. 37, p. 2111 - 2114
反应条件
1: n-BuLi / hexane; diethyl ether / 3 h / 0 - 25 °C
2: 1.) chlorodimethoxyborane, 2.) MCPBA, Na2CO3 / 1.) ether, 0 deg C to room temp; 1 h, 2.) -78 to 0 deg C
View Scheme
参考文献
Pelter, Andrew; Rowlands, Martin
Tetrahedron Letters, 1987 , vol. 28, # 11 p. 1203 - 1206