188290-36-0合成路线 (共 917 条)
反应条件
n-butyllithium; diethyl ether
参考文献
Gol'dfarb; Kirmalowa
Zhurnal Obshchei Khimii, 1955 , vol. 25, p. 1373,1374; engl. Ausg. S. 1321, 1322
反应条件
1: thiophene With n-butyllithium in tetrahydrofuran T=-78°C; 0.5 h; 2: ethyl-α,α,α-trifluoroacetate in tetrahydrofuran T=-78 - 0°C; 2 h;
参考文献
University of Washington
Patent: US7425643 B1, 2008 ;
Location in patent: Page/Page column 19 ;
反应条件
aluminium trichloride in dichloromethane T=20°C; 15 h;
参考文献
Simchen, Gerhard; Schmidt, Andreas
Synthesis, 1996 , # 9 p. 1093 - 1094
反应条件
n-butyllithium 1) ether, 20 deg C to reflux, 2) -85 deg C to -65 deg C, 1 h; Yield given. Multistep reaction;
参考文献
DiMenna, William S.
Tetrahedron Letters, 1980 , vol. 21, p. 2129 - 2132
反应条件
in trifluoroacetic acid
参考文献
Bergman, Jan; Renstroem, Lars; Sjoeberg, Birger
Tetrahedron, 1980 , vol. 36, p. 2505 - 2512
反应条件
Yield given. Multistep reaction;
参考文献
Kerdesky; Basha
Tetrahedron Letters, 1991 , vol. 32, # 18 p. 2003 - 2004
反应条件
in diethyl ether 25°C;
参考文献
Gmelin Handbook: F: PerFHalOrg.1, 1.1.6.2, page 97 - 116
反应条件
aluminum oxide; cobalt molybdenum in n-heptane T=290°C; P=21280 Torr; effect of temperature, pressure and contact time; Product distributionMechanism;
参考文献
Pazos, Jose M.; Andreu, Paulino
Canadian Journal of Chemistry, 1980 , vol. 58, p. 479 - 484
反应条件
trifluoroacetic acid 10 h; Heating;
参考文献
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 847 - 852
反应条件
in benzene 20 h; Ambient temperatureIrradiation;
参考文献
Oda; Machida
Chemical and Pharmaceutical Bulletin, 1993 , vol. 41, # 7 p. 1299 - 1301