反应条件
NaB(C6H5)4; K((C6H5)2CO) in tetrahydrofuran byproducts: (C6H5)2CO, N(C4H9)4B(C6H5)4; (Bu4N)2(Fe4S4Cl4) suspnd. in THF, mixed with THF soln. of N(C4H9)4CN, potassium benzophenoketyl in THF added dropwise, mixt. stirred for 15 min,NaBPh4 in THF added, suspn. stirred for 1.5 h; suspn. dried (vac.), black solid extd. with CH3CN, extraction filtered through Celite, (C2H5)2O vapours diffused for 3 d, compound recrystd. from CH3CN/(C2H5)2O 3 times; elem. anal.;
参考文献
Scott, Thomas A.; Zhou, Hong-Cai
Angewandte Chemie - International Edition, 2004 , vol. 43, # 42 p. 5628 - 5631