[Re(NBH2SBH3)(Me2PhP)(Et2dtc)]2 -: a novel rhenium dimer with the unusual bridging (NBH2SBH3)4- ligand

被引:9
作者
Abram, U [1 ]
机构
[1] Dresden Univ Technol, Inst Analyt Chem, Forschungszentrum Rossendorf, Inst Radiochem, D-01062 Dresden, Germany
关键词
rhenium complexes; nitrido bridge complexes; diborinyl sulfide complexes; crystal structures;
D O I
10.1016/S1387-7003(99)00054-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The title compound is formed during the reaction of [ReN(Me2PhP) (Et(2)dtc)(2)] (Me2PhP = dimethylphenylphosphine, Et(2)dtc(-) = diethyldithiocarbamate) with excess BH3 in tetrahydrofurane. Two Re-v atoms are linked by two (NBH2SBH3)(4-) units which act as three-dentate ligands via N, S and H forming an eight-membered metallacycle with additional coordination of an hydride H atom trans to the nitrogen atom. The ReN multiple bond length is 1.70(1) Angstrom which is only slightly longer than in the starting compound [ReN(Me2PhP) (Et(2)dtc)(2)] (1.666(6) Angstrom). (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:227 / 229
页数:3
相关论文
共 14 条
[1]   Reactions of [ReN(Cl)(Me2PhP)2(HEt2tcb)] with Lewis Acids.: Synthesis, Characterization and Structures of [Re(NBBr3)Br2(Me2PhP)3], [Re(NGaCl3)Cl(Me2PhP)2(H2Et2tcb)][GaCl4] and [Re{NB(C6F5)3}Cl(Me2PhP)2(HEt2tcb)] (H2Et2tcb=N,N-di ethylthiocarbamoylbenzamidine) [J].
Abram, U ;
Schmidt-Brücken, B ;
Ritter, S .
POLYHEDRON, 1999, 18 (06) :831-838
[2]   Technetium(v) and rhenium(v) nitrido complexes with bis(diphenylthiophosphoryl)amide, N(SPPh(2))(2)(-) [J].
Abram, U ;
Lang, ES ;
Abram, S ;
Wegmann, J ;
Dilworth, JR ;
Kirmse, R ;
Woollins, JD .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1997, (04) :623-630
[3]  
Abram U, 1998, Z ANORG ALLG CHEM, V624, P934, DOI 10.1002/(SICI)1521-3749(199806)624:6<934::AID-ZAAC934>3.0.CO
[4]  
2-L
[5]   AN NMR-STUDY OF FEH(DMPE)2(BH4) [DMPE = 1,2-BIS(DIMETHYLPHOSPHINO)ETHANE] - AN IRON COMPLEX CONTAINING A MONODENTATE BOROHYDRIDE LIGAND [J].
BAKER, MV ;
FIELD, LD .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1984, (15) :996-997
[6]   AN X-RAY STUDY OF FEH(DMPE)2(BH4) - A COMPOUND CONTAINING A SINGLY-BRIDGED BH4 LIGAND WITH A BENT FE-H-B LINKAGE [J].
BAU, R ;
YUAN, HSH ;
BAKER, MV ;
FIELD, LD .
INORGANICA CHIMICA ACTA, 1986, 114 (02) :L27-L28
[7]   RHENIUM MU-NITRIDO COMPLEXES [J].
CHATT, J ;
HEATON, BT .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1971, (05) :705-&
[8]   NITRIDO-COMPLEXES AS LIGANDS - MU-NITRIDO-COMPLEXES [J].
CHATT, J ;
HEATON, BT .
CHEMICAL COMMUNICATIONS, 1968, (05) :274-&
[9]   SYNTHESIS AND CRYSTAL-STRUCTURE OF RE(NBCL3)CL2[P(CH3)2C6H5]3, A COMPLEX WITH A NITRIDO BRIDGE BETWEEN RHENIUM AND BORON [J].
DANTONA, R ;
SCHWEDA, E ;
STRAHLE, J .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 1984, 39 (06) :733-735
[10]   Reactions of transition-metal nitrido compounds with B(C6F5)3:: crystal structure of [Re{NB(C6F5)3}(PMe2Ph)(S2CNMe2)2] [J].
Doerrer, LH ;
Graham, AJ ;
Green, MLH .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1998, (23) :3941-3946