INSTABILITY OF 15-ELECTRON CP(STAR)MOCL(2)L (L=2-ELECTRON DONOR) DERIVATIVES - X-RAY STRUCTURE OF CP(STAR)MOCL(2)(PME(2)PH)(2) AND [CP(STAR)MOCL(2)(PME(2)PH)(2)]ALCL4

被引:20
作者
ABUGIDEIRI, F
KEOGH, DW
KRAATZ, HB
PEARSON, W
POLI, R
机构
[1] UNIV MARYLAND,DEPT CHEM & BIOCHEM,COLLEGE PK,MD 20742
[2] USN ACAD,DEPT CHEM,ANNAPOLIS,MD 21402
基金
美国国家科学基金会;
关键词
MOLYBDENUM; CRYSTAL STRUCTURE; CYCLOPENTADIENYL;
D O I
10.1016/0022-328X(94)00005-W
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complex Cp*MoCl2(PMe(2)Ph)(2) (Cp* = eta(5)C(5)Me(5)) has been obtained in good yields from Cp*MoCl4, PMe(2)Ph(2), and Na in the appropriate stoichiometric ratio, and it is also obtained by a ligand redistribution process after reduction of Cp*MoCl3-(PMe(2)Ph) with Na. This compound is oxidized by the CH2Cl2 solvent in the presence of AlCl3 to afford the salt [Cp*MoCl2-, (PMe(2)Ph)(2)]AlCl4. Both compounds have been characterized crystallographically and by H-1-NMR spectroscopy. The reasons for the instability of 15-electron Cp*MoCl(2)L complexes are discussed. The H-1-NMR resonance data for Cp*MoCl(2)L(2) (L = PMe(3), PMe(2)Ph) and [Cp*MoCl2(PMe(2)Ph)(2)](+) are also discussed.
引用
收藏
页码:29 / 38
页数:10
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