nickel;
cyclopentadienylnickel clusters;
cleavage of tetrahydrofuran;
D O I:
10.1016/S0022-328X(96)06707-1
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Tetrahydrofuran is cleaved at room temperature by low valent nickel species {(NiCp)(2)} yielding cyclopentadienylnickel clusters: (NiCp)(3)CCH3, (NiCp)(3)CCH2Ph, (NiCp)(4)H-2 and (NiCp)(2)(mu-C5H6). Unstable {(NiCp)(2)} species is formed in the reaction of nickelocene with phenyllithium in THF as solvent. The evidence for the cleavage of THF was obtained by studying the reactions using deuterated reagents and solvents. (C) 1997 Elsevier Science S.A.