Heavier Alkaline Earth Metal Borohydride Complexes Stabilized by β-Diketiminate Ligand

被引:26
作者
Sarish, Sankaranarayana Pillai [1 ]
Jana, Anukul [1 ]
Roesky, Herbert W. [1 ]
Schulz, Thomas [1 ]
John, Michael [1 ]
Stalke, Dietmar [1 ]
机构
[1] Univ Gottingen, Inst Anorgan Chem, D-37077 Gottingen, Germany
关键词
SOLUBLE CALCIUM HYDRIDE; ORGANOMETALLIC CHEMISTRY; MATRIX-ISOLATION; REACTIVITY; POLYMERIZATION; GERMANIUM(II); MOLECULES; MAGNESIUM; STRONTIUM; STYRENE;
D O I
10.1021/ic902338r
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of KB[sec-Bu](3)H with calcium iodide [LCa(mu-I) center dot thf](2)] (1) and strontium iodide [LSr(mu-I) center dot thf](2) (2) yields calcium trisec-butylborohydride LCaB(sec-Bu)(3)H center dot thf (3) and strontium trisec-butylborohydride LSrB(sec-Bu)(3)H center dot thf (4) (L=CH(CMe2,6-tPr(2)C(6)H(3)N)(2)), respectively. Compounds 2, 3, and 4 were characterized by multinuclear NMR spectroscopy, mass spectrometry, elemental analysis, and single crystal X-ray analysis, whereas 1 was characterized without X-ray structural analysis. Compounds 3 and 4 are monomeric in the solid state with a hydride ligation between the metal and boron centers.
引用
收藏
页码:3816 / 3820
页数:5
相关论文
共 58 条
[1]   Hydrides of the main-group metals: New variations on an old theme [J].
Aldridge, S ;
Downs, AJ .
CHEMICAL REVIEWS, 2001, 101 (11) :3305-3365
[2]  
Alexander JS, 2002, EUR J INORG CHEM, P2761
[3]  
[Anonymous], ANGEW CHEM
[4]  
[Anonymous], ANGEW CHEM
[5]  
[Anonymous], 2006, ANGEW CHEM
[6]  
[Anonymous], 2009, Angew. Chem.
[7]  
[Anonymous], SADABS 2008 2
[8]  
Arrowsmith M., 2009, ANGEW CHEM, V121, P4073
[9]   A Hydride-Rich Magnesium Cluster [J].
Arrowsmith, Merle ;
Hill, Michael S. ;
MacDougall, Dugald J. ;
Mahon, Marly F. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (22) :4013-4016
[10]   Reactions of β-diketiminate-stabilized calcium amides with 9-borabicyclo[3.3.1]nonane (9-BBN) [J].
Barrett, Anthony G. M. ;
Crimmin, Mark R. ;
Hill, Michael S. ;
Hitchcock, Peter B. ;
Procopiou, Panayiotis A. .
ORGANOMETALLICS, 2007, 26 (16) :4076-4079