pyridine in ethylene glycol dimethyl ether byproducts: NaBr, biphenyl; CuBr2 added to NaBPh4 soln.; mixt. stirred at 25°C for 48 h; DME removed in vac.; residue extd. under N2 with hexane and diethyl ether; pyridine added to combined extracts; Ph3B*pyridine ppt. filtered and recrystd.; identified by m.p. and IR spectrum; filtrate evapd. to give biphenyl; further extn. of reactn. residue by THF; ext. evapd. under N2 to give CuBPh4;
参考文献
Journal of Organometallic Chemistry, , vol. 464, # 1 p. 11 - 22
Anderson
Journal of the American Chemical Society, 1957 , vol. 79, p. 4913
Full Text View citing articles Show Details
Gmelin Handbook: Sn: Org.Verb.4, 1.2.1.1.2.4.3, page 31 - 32
in tetrahydrofuran byproducts: (CuBr)(n); under N2; soln. of CuBr2 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
