1,4-双(三甲硅基)-1,3-丁二炔合成路线 （共 93 条）
反应条件
in diethyl ether N2, stirred for 5 h; volatiles removed (vac.), chromy. (Silicagel, petroleum ether-diethyl ether, petroleum ether), solvent removed (vac.);
参考文献
Journal of Organometallic Chemistry, , vol. 696, # 13 p. 2491 - 2498
反应条件
copper(l) iodide; triethylamine; tetrakis(triphenylphosphine) palladium(0) Heating;
参考文献
Journal of Organometallic Chemistry, , vol. 670, # 1-2 p. 178 - 187
反应条件
copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine in toluene T=80°C; Sonogashira coupling; 15 h;
参考文献
Chemistry Letters, , vol. 39, # 12 p. 1300 - 1302
反应条件
copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine in toluene T=80°C; Sonogashira coupling; 20 h;
参考文献
Chemistry Letters, , vol. 39, # 12 p. 1300 - 1302
反应条件
1: 1.) CH3Li, LiBr, 2.) Br2, pyridine / 1.) THF, ether, 0 deg C, 30 min; 25 deg C, 30 min, 2.) CH2Cl2, -78 deg C, 15 min 2: 1 percent / pyridine / 25 °C View Scheme
参考文献
Synthesis, , # 2 p. 128 - 130
反应条件
1: LDA / tetrahydrofuran / 2 h / -50 - -40 °C 2: 75 percent / 15 h / -50 - -40 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 31, # 47 p. 6815 - 6818
参考文献
Synthesis, , # 2 p. 128 - 130
反应条件
dinitrogen tetraoxide in diethyl ether T=-78°C; 1 h; Product distribution;
参考文献
Helvetica Chimica Acta, , vol. 88, # 2 p. 354 - 369
反应条件
in tetrahydrofuran byproducts: FeCl2; under N2; mixt. of FeCl3 and Ti complex (molar ratio 1:1) in THF stirred at 25°C for 1 h; volatiles removed in vac.; extd. with n-pentane; fractionary crystn. from THF-n-pentane at -30°C; detd. by elem. anal., IR, NMR, and mass spectroscopy;
参考文献
Journal of Organometallic Chemistry, , vol. 601, # 2 p. 226 - 232
反应条件
in tetrahydrofuran byproducts: (CuCl)(n); under N2; soln. of CuCl2 in THF at 25°C mixed with equimolar amt. of Ti complex in THF; stirred at 25°C for 2 h; filtered through Kieselgur; volatiles removed in vac.; sepd. by chromy.(Kieselgel, -20°C, n-pentane);
参考文献
Journal of Organometallic Chemistry, , vol. 601, # 2 p. 226 - 232
