作者:A. N. Shoshkin、L. N. Bochkarev、S. Ya. Khorshev
DOI:10.1023/a:1019599916866
日期:——
CpCuPPh3 reacts with Pr, Er, Yb, Cp2Yb, and SmI2(THF)(4) to form, in high yields, lanthanide cyclopentadienyl derivatives Cp2Yb, Cp(3)Ln (Ln = Pr, Er, Yb), and CpSmI2(THF)(2). The initial agent CpCuPPh3 can be prepared in 95-98% yield by the reaction of t-BuOCu with CpH in the presence of PPh3.