Cationic lanthanide alkyl complexes. Evidence for an unprecedented tetraphenylborate coordination mode in La(C5Me5){CH(SiMe3)2}BPh4
作者:Colin J. Schaverien
DOI:10.1021/om00046a060
日期:1992.10
Reaction of La(C5Me5)CH(SiMe3)2}2 (1) with [PhNMe2H]BPh4 affords zwitterionic La(C5Mer5)CH(SiMe3)2}BPh4 (2a), which reacts irreversibly with THF to displace the coordinated tetraphenylborate and afford the first cation lanthanide alkyl complex [La(C5Me5)CH(SiMe3)2}(THF)3]BPh4 (3a).