二(三甲基硅氧基)环丁烯合成路线 （共 48 条）
反应条件
Na on glass 100 mesh support in tetrahydrofuran T=45°C; 1.5 h;
参考文献
Majkosza, Mieczyslaw; Nieczypor, Piotr; Grela, Karol
Tetrahedron, 1998 , vol. 54, # 36 p. 10827 - 10836
反应条件
sodium in tetrahydrofuran T=0 - 4°C; ultrasound;
参考文献
Bisel, Philippe; Breitling, Elke; Frahm, August Wilhelm
European Journal of Organic Chemistry, 1998 , # 4 p. 729 - 733
反应条件
Na on glass 100 mesh support in tetrahydrofuran T=45°C; 1.5 h; other Na-support; Product distribution;
参考文献
Makosza, Mieczyslaw; Grela, Karol
Synlett, 1997 , vol. 1997, # 3 p. 267 - 268
反应条件
sodium in toluene Heating;
参考文献
Synthetic Communications, , vol. 38, # 6 p. 841 - 847
反应条件
boron trifluoride diethyl etherate in dichloromethane 1.) -78 deg C, 3 h, 2.) 25 deg C, 144 h;
参考文献
Balog, Aaron; Curran, Dennis P.
Journal of Organic Chemistry, 1995 , vol. 60, # 2 p. 337 - 344
反应条件
(i) Pb(OAc)4, MeOH, (ii) /BRN= 1098229/, H2SO4; Multistep reaction;
参考文献
Hazen,J.R.
Journal of Organic Chemistry, 1970 , vol. 35, p. 973 - 978
参考文献
Denis,J.M. et al.
Tetrahedron, 1977 , vol. 33, p. 399 - 408
反应条件
1: With boron trifluoride diethyl etherate in dichloromethane T=-78 - 20°C; 4 h; 2: With trifluoroacetic acid 24 h; Heating; Further stages.;
参考文献
Schulz, Sabrina R.; Blechert, Siegfried
Angewandte Chemie - International Edition, 2007 , vol. 46, # 21 p. 3966 - 3970
反应条件
boron trifluoride diethyl etherate in dichloromethane 1.) -40 deg C, 1 h, 2.) warmed to R.T. over 12 h.;
参考文献
Journal of Organic Chemistry, , vol. 45, # 3 p. 501 - 506
反应条件
1: With boron trifluoride diethyl etherate in dichloromethane T=-78 - 20°C; 4 h; 2: With trifluoroacetic acid 24 h; Heating; Further stages.;
参考文献
Schulz, Sabrina R.; Blechert, Siegfried
Angewandte Chemie - International Edition, 2007 , vol. 46, # 21 p. 3966 - 3970
