5-苯基呋喃-3(2H)-酮合成路线 (共 7 条)
反应条件
1: H2 / PtO2/Ni-Raney / methanol
2: AcOH, H2O / Ambient temperature
View Scheme
参考文献
Baraldi, Pier Giovanni; Barco, Achille; Benetti, Simonetta; Manfredini, Stefano; Pollini, Gian Piero; Simoni, Daniele
Tetrahedron Letters, 1984 , vol. 25, # 38 p. 4313 - 4316
反应条件
1: NaBH4
2: H2 / PtO2/Ni-Raney / methanol
3: AcOH, H2O / Ambient temperature
View Scheme
参考文献
Baraldi, Pier Giovanni; Barco, Achille; Benetti, Simonetta; Manfredini, Stefano; Pollini, Gian Piero; Simoni, Daniele
Tetrahedron Letters, 1984 , vol. 25, # 38 p. 4313 - 4316
反应条件
1-(3,5-bis(trifluoromethyl)phenyl)-3-((2R,3R)-3-((tert-butyldimethylsilyl)oxy)-1-(piperidin-1-yl)butan-2-yl)thiourea; (NH4)2CO3 in toluene
T=20°C; Feist-Benary synthesis; 24 h; optical yield given as percent eeenantioselective reaction;
参考文献
Dou, Xiaowei; Han, Xiaoyu; Lu, Yixin
Chemistry - A European Journal, 2012 , vol. 18, # 1 p. 85 - 89
参考文献
Dou, Xiaowei; Han, Xiaoyu; Lu, Yixin
Chemistry - A European Journal, 2012 , vol. 18, # 1 p. 85 - 89
反应条件
water; acetic acid
Ambient temperature;
参考文献
Baraldi, Pier Giovanni; Barco, Achille; Benetti, Simonetta; Manfredini, Stefano; Pollini, Gian Piero; Simoni, Daniele
Tetrahedron Letters, 1984 , vol. 25, # 38 p. 4313 - 4316
反应条件
boron trifluoride diethyl etherate
参考文献
Wasserman, Harry H.; Lee, Gary M.
Tetrahedron Letters, 1994 , vol. 35, # 52 p. 9783 - 9786
反应条件
1: 75 percent / ozone / -78 °C
2: BF3*OEt
View Scheme
参考文献
Wasserman, Harry H.; Lee, Gary M.
Tetrahedron Letters, 1994 , vol. 35, # 52 p. 9783 - 9786