Macropolyhedral boron-containing cluster chemistry.: Triple cluster fusion and the molecular structure of [(PMe3)2IrB26H24Ir(CO)(PMe3)2].: A 28-vertex metallaborane cluster with a polyboron core

被引:18
作者
Bould, J
Kennedy, JD [1 ]
Barton, L
Rath, NP
机构
[1] Univ Leeds, Sch Chem, Leeds LS2 9JT, W Yorkshire, England
[2] Univ Missouri, Dept Chem, St Louis, MO 63121 USA
关键词
D O I
10.1039/a706905g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
[(PMe3)(2)IrB26H24Ir(CO)(PMe3)(2)], from the thermolysis of [(CO)(PMe3)(2)HIrB8H12] in molten B10H14, is a triple-cluster species that consists of close twelve-vertex {IrB11} and closo ten-vertex {IrB9} units fused by (a) a common {IrB2} triangular face and (b) by an adjacent 'wedge' interboron linkage that also binds a nido nine-vertex {IrB8} subcluster; the resulting {Ir2B26} cluster has a novel five-boron core.
引用
收藏
页码:2405 / 2406
页数:2
相关论文
共 21 条
[1]   Macropolyhedral boron-containing cluster chemistry. Isolation and characterisation of the eighteen-vertex nido-5'-iridaoctaborano[3',8':1,2]-closo-4-iridadodecaborane, [(Co)(PMe(3))(2)IrB16H14Ir(CO)(PMe(3))(2)] [J].
Barton, L ;
Bould, J ;
Kennedy, JD ;
Rath, NP .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1996, (14) :3145-3149
[2]   SYNTHESIS, MOLECULAR-STRUCTURES, AND NUCLEAR-MAGNETIC-RESONANCE PROPERTIES OF THE MACROPOLYHEDRAL METALLABORANES [(PME2PH)4PT3B14H16] AND [(PME2PH)PTB16H18(PME2PH)], AND A DISCUSSION OF THE BONDING AT PLATINUM IN THESE AND SOME RELATED PLATINABORANE CLUSTERS [J].
BECKETT, MA ;
CROOK, JE ;
GREENWOOD, NN ;
KENNEDY, JD .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1986, (09) :1879-1893
[3]   IDENTIFICATION AND MOLECULAR-STRUCTURE OF THE 18-VERTEX MACROPOLYHEDRAL DIPLATINAOCTADECABORANE [(PME2PH)2PT2B16H15(C6H4ME)(PME2PH)]+ [J].
BECKETT, MA ;
GREENWOOD, NN ;
KENNEDY, JD ;
SALTER, PA ;
THORNTONPETT, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1986, (07) :556-557
[4]   IRIDANONABORANE CHEMISTRY - SOME REACTIONS OF ARACHNO-4-IRIDANONABORANES - NUCLEAR MAGNETIC-RESONANCE INVESTIGATIONS AND THE MOLECULAR-STRUCTURE OF THE NIDO 9-VERTEX SPECIES [2,2,2-(CO)(PME3)2-NIDO-2-IRB8H11] [J].
BOULD, J ;
GREENWOOD, NN ;
KENNEDY, JD .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1984, (11) :2477-2485
[5]   Macropolyhedral boron-containing cluster chemistry. Assessment of the possibilities of thermolytic mixed-cluster fusion, and of the use of synchrotron X-radiation for the examination of small single crystals of metallaboranes. Isolation and structure of eighteen-vertex [7-(CO)-7,7-(PMe3)(2)-syn-7-IrB17H20] [J].
Bould, J ;
Clegg, W ;
Kennedy, JD ;
Teat, SJ ;
ThorntonPett, M .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1997, (12) :2005-2007
[6]   THE TRANSITION-METAL ASSISTED SYNTHESIS OF THE ANTI-OCTADECABORATE ANION [B18H21]- FROM THE NIDO-DODECAHYDRONONABORATE ANION [B9H12]- [J].
BOULD, J ;
GREENWOOD, NN ;
KENNEDY, JD .
POLYHEDRON, 1983, 2 (12) :1401-1402
[7]  
BOULD J, 1992, J CHEM SOC CHEM COMM, P346
[8]  
BOULD J, 1996, ORGANOMETALLICS, V15, P4915
[9]   MOLECULAR + CRYSTAL STRUCTURE OF B20H16 [J].
DOBROTT, RD ;
FRIEDMAN, LB ;
LIPSCOMB, WN .
JOURNAL OF CHEMICAL PHYSICS, 1964, 40 (03) :866-&
[10]   PREPARATION OF NORMAL-OCTADECABORANE(22), NORMAL-B18H22, BY OXIDATIVE FUSION OF DODECAHYDRONONABORANE(1-) CLUSTERS [J].
GAINES, DF ;
NELSON, CK ;
STEEHLER, GA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (23) :7266-7267