Parent Heavy Methylenes: Chemical Tricks to Access Isolable Complexes of Elusive H2E: Species (E = Ge and Sn)

被引:32
作者
Inoue, Shigeyoshi [1 ]
Driess, Matthias [1 ]
机构
[1] Tech Univ Berlin, Inst Chem Anorgan Chem Met Organ Chem & Anorgan M, D-1000 Berlin, Germany
关键词
carbenes; germanium; main-group elements; metallenes; tin; METAL ALKYLS; TIN; COMPOUND; AMIDES;
D O I
10.1002/anie.201101812
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A milestone in main-group chemistry: Elusive heavy methylene analogues:EH2 (E=Ge and Sn) were tamed to give isolable species. This feat was achieved by applying the concept of donor-acceptor stabilization: concomitant coordination of a transition metal or monoborane as a Lewis acid and of an N-heterocyclic carbene as a Lewis base (see scheme). Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:5614 / 5615
页数:2
相关论文
共 33 条
[1]   Stabilization of the Heavy Methylene Analogues, GeH2 and SnH2, within the Coordination Sphere of a Transition Metal [J].
Al-Rafia, S. M. Ibrahim ;
Malcolm, Adam C. ;
Liew, Sean K. ;
Ferguson, Michael J. ;
Rivard, Eric .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (04) :777-779
[2]  
[Anonymous], 2009, Angew. Chem.
[3]  
[Anonymous], 2009, ANGEW CHEM
[4]   N-Heterocyclic Carbene Analogues with Low-Valent Group 13 and Group 14 Elements: Syntheses, Structures, and Reactivities of a New Generation of Multitalented Ligands [J].
Asay, Matthew ;
Jones, Cameron ;
Driess, Matthias .
CHEMICAL REVIEWS, 2011, 111 (02) :354-396
[5]   Nonmetal-Mediated Fragmentation of P4: Isolation of P1 and P2 Bis(carbene) Adducts [J].
Back, Olivier ;
Kuchenbeiser, Glenn ;
Donnadieu, Bruno ;
Bertrand, Guy .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (30) :5530-5533
[6]   SUB-VALENT GROUP 4B METAL ALKYLS AND AMIDES .1. SYNTHESIS AND PHYSICAL-PROPERTIES OF KINETICALLY STABLE BIS[BIS(TRIMETHYSILYL)METHYL]-GERMANIUM(II), BIS[BIS(TRIMETHYSILYL)METHYL]-TIN(II), AND BIS[BIS(TRIMETHSILYL)METHYL]-LEAD(II) [J].
DAVIDSON, PJ ;
HARRIS, DH ;
LAPPERT, MF .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1976, (21) :2268-2274
[7]  
Driess M, 1996, ANGEW CHEM INT EDIT, V35, P829
[8]  
Driess M., 1996, Angew. Chem, V108, P900
[9]  
Fischer E.O., 1973, NOBEL LECT 1211
[10]  
Fischer E.O., 1974, ANGEW CHEM-GER EDIT, V86, P651