Terminal Iron Dinitrogen and Iron Imide Complexes Supported by a Tris(phosphino)borane Ligand

被引:213
作者
Moret, Marc-Etienne [1 ]
Peters, Jonas C. [1 ]
机构
[1] CALTECH, Div Chem & Chem Engn, Pasadena, CA 91125 USA
基金
瑞士国家科学基金会;
关键词
iron; metallaboratranes; multiple bonds; nitrogen fixation; phosphinoborane ligands; DATIVE SIGMA-BOND; STRUCTURAL-CHARACTERIZATION; CATALYTIC-REDUCTION; NITROGEN-FIXATION; NITRIDO COMPLEX; FE-IVN; BORANE; METALLABORATRANES; REACTIVITY; AMMONIA;
D O I
10.1002/anie.201006918
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Adaptable metallaboratranes: A tris- (phosphino)borane ligand stabilizes both low-valent Fei-N2 complexes and a mid-valent imido species with a Feï£NAr bond, thanks to its ability to shuttle between trigonal-bipyramidal and pseudotetrahedral geometries by elongation of the apical iron-boron bond (see picture). © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:2063 / 2067
页数:5
相关论文
共 59 条
[1]   A tetrahedrally coordinated L3Fe-Nx platform that accommodates terminal nitride (FeIVN) and dinitrogen (FeI-N2-FeI) ligands [J].
Betley, TA ;
Peters, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (20) :6252-6254
[2]   Dinitrogen chemistry from trigonally coordinated iron and cobalt platforms [J].
Betley, TA ;
Peters, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (36) :10782-10783
[3]  
Bontemps S., 2008, ANGEW CHEM, V120, P1503
[4]   Metallaboratranes derived from a triphosphanyl-borane:: Intrinsic C3 symmetry supported by a Z-type ligand [J].
Bontemps, Sebastien ;
Bouhadir, Ghenwa ;
Gu, Weixing ;
Mercy, Maxime ;
Chen, Chun-Hsing ;
Foxman, Bruce M. ;
Maron, Laurent ;
Ozerov, Oleg V. ;
Bourissou, Didier .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (08) :1481-1484
[5]   Quasi-thermoneutral P → B interactions within Di- and tri-phosphine boranes [J].
Bontemps, Sebastien ;
Bouhadir, Ghenwa ;
Dyer, Philip W. ;
Miqueu, Karinne ;
Bourissou, Didier .
INORGANIC CHEMISTRY, 2007, 46 (13) :5149-5151
[6]   Electron-Precise Coordination Modes of Boron-Centered Ligands [J].
Braunschweig, Holger ;
Dewhurst, Rian D. ;
Schneider, Achim .
CHEMICAL REVIEWS, 2010, 110 (07) :3924-3957
[7]   Ground-state singlet L3Fe-(μ-N)-FeL3 and L3Fe(NR) complexes featuring pseudotetrahedral Fe(II) centers [J].
Brown, SD ;
Peters, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (06) :1913-1923
[8]   Hydrogenolysis of [PhBP3]FeN-p-tolyl:: Probing the reactivity of an iron imide with H2 [J].
Brown, SD ;
Peters, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (14) :4538-4539
[9]   A low-spin d5 iron imide:: Nitrene capture by low-coordinate iron(I) provides the 4-coordinate Fe(III) complex [PhB(CH2PPh2)3]FeN-p-tolyl [J].
Brown, SD ;
Betley, TA ;
Peters, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (02) :322-323
[10]   RECENT ADVANCES IN CHEMISTRY OF NITROGEN-FIXATION [J].
CHATT, J ;
DILWORTH, JR ;
RICHARDS, RL .
CHEMICAL REVIEWS, 1978, 78 (06) :589-625