5-苯基呋喃-2(5H)-酮合成路线 (共 26 条)
反应条件
sodium hydroxide in methanol; water 2 h; Heating;
参考文献
Thiele; Sulzberger
Justus Liebigs Annalen der Chemie, 1901 , vol. 319, p. 206,207
参考文献
Thiele; Sulzberger
Justus Liebigs Annalen der Chemie, 1901 , vol. 319, p. 206,207
反应条件
1: NaOH / methanol; H2O / 2 h / Heating View Scheme
参考文献
Bhat, K. S.; Rao, A. S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 4 p. 360 - 364
反应条件
(NH4)2S2O8; N-(phenylseleno)phthalimide in acetonitrile
T=60°C; Cyclization; Selenolactonization-deselenylation; 24 h;
参考文献
Fujita; Taka; Oishi; Ikeda; Taguchi; Fujie; Saeki; Sakuma
Synlett, 2000 , # 10 p. 1509 - 1511
反应条件
hydrogen; 5 Pd/CaCO3 in ethyl acetate
0.5 h;
参考文献
Jakubowski, Ann A.; Guziec, Frank S.; Sugiura, Marsaru; Tam, Coretta Chan; Tishler, Max; Omura, Satoshi
Journal of Organic Chemistry, 1982 , vol. 47, # 7 p. 1221 - 1228
反应条件
3,5-dimethyl-1H-pyrazole; chromium(VI) oxide in dichloromethane
T=-20°C; Oxidation; 1 h;
参考文献
Marco, J. Alberto; Carda, Miguel; Rodriguez, Santiago; Castillo, Encarnacion; Kneeteman, Maria N.
Tetrahedron, 2003 , vol. 59, # 23 p. 4085 - 4101
反应条件
1: 1.) MeMgBr / 1.) THF, 0 deg C, 2 h, 2.) a) 1 h, b) from 0 deg C to room temp.
2: 97 percent / H2 / Pd (5percent Lindlar catalyst) / ethyl acetate / 0.5 h
View Scheme
参考文献
Jakubowski, Ann A.; Guziec, Frank S.; Sugiura, Marsaru; Tam, Coretta Chan; Tishler, Max; Omura, Satoshi
Journal of Organic Chemistry, 1982 , vol. 47, # 7 p. 1221 - 1228
反应条件
3-chloro-benzenecarboperoxoic acid in tetrahydrofuran
1) 0 deg C, 15 min 2) 25 deg C, 2h;
参考文献
Bhat, K. S.; Rao, A. S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 4 p. 360 - 364
反应条件
1.1: tetrakis(triphenylphosphine)palladium / toluene / 10 h / 100 °C
1.2: aq. HCl / toluene
2.1: bis(trifluoroacetoxy)iodobenzene / 20 °C
View Scheme
参考文献
Browne, Danielle M.; Niyomura, Osamu; Wirth, Thomas
Organic Letters, 2007 , vol. 9, # 16 p. 3169 - 3172
反应条件
bis-[(trifluoroacetoxy)iodo]benzene
T=20°C;
参考文献
Browne, Danielle M.; Niyomura, Osamu; Wirth, Thomas
Organic Letters, 2007 , vol. 9, # 16 p. 3169 - 3172