PENTACARBONYLCHROMIUM(0) AND PENTACARBONYLTUNGSTEN(0) COMPLEXES WITH THE BIS(DIISOPROPYLAMINO)CYCLOPROPENYLIDENE LIGAND

被引:29
作者
TAMM, M
GRZEGORZEWSKI, A
HAHN, FE
机构
[1] Institut für Anorganische und Analytische Chemie, Freie Universität Berlin, D-14195 Berlin
关键词
CYCLOPROPENYLIDENE; CARBENE; CHROMIUM; TUNGSTEN; CRYSTAL STRUCTURE;
D O I
10.1016/0022-328X(95)05702-Q
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Bis(diisopropylamino)cyclopropenylidene (1a) generated by deprotonation of the cyclopropenylium salt (5) with n-butyllithium reacts with [(thf)M(CO)(5)] (M = Cr, W) to form the carbene complexes [(1a)Cr(CO)(5)] (6a) and [(1a)W(CO)(5)] (6b). The X-ray crystal structure of 6b is reported. Spectral and structural data of 6a and 6b are compared to other [(carbene)M(CO5())] complexes, confirming la to be a strong donor ligand.
引用
收藏
页码:309 / 313
页数:5
相关论文
共 24 条
[1]  
[Anonymous], 1978, ANGEW CHEM-GER EDIT, V90, P486
[2]  
[Anonymous], 1979, ANGEW CHEM-GER EDIT, V91, P506
[3]  
[Anonymous], 1974, INT TABLES XRAY CRYS, VIV
[4]   A STABLE CRYSTALLINE CARBENE [J].
ARDUENGO, AJ ;
HARLOW, RL ;
KLINE, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (01) :361-363
[5]   CARBENE-LANTHANIDE COMPLEXES [J].
ARDUENGO, AJ ;
TAMM, M ;
MCLAIN, SJ ;
CALABRESE, JC ;
DAVIDSON, F ;
MARSHALL, WJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (17) :7927-7928
[6]   ELECTRONIC STABILIZATION OF NUCLEOPHILIC CARBENES [J].
ARDUENGO, AJ ;
DIAS, HVR ;
HARLOW, RL ;
KLINE, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (14) :5530-5534
[7]   SYNTHESIS AND CRYSTAL-STRUCTURE OF DIPHENYLCARBENE(PENTACARBONYL)TUNGSTEN(0) [J].
CASEY, CP ;
BURKHARDT, TJ ;
BUNNELL, CA ;
CALABRESE, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (07) :2127-2134
[8]   SOME COMMENTS ON CARBON-HYDROGEN AND NITROGEN-HYDROGEN DISTANCES ASSUMED IN, AND DETERMINED FROM, RECENT X-RAY-DIFFRACTION STUDIES ON INORGANIC COMPLEXES [J].
CHURCHILL, MR .
INORGANIC CHEMISTRY, 1973, 12 (05) :1213-1214
[9]   DONOR-ACCEPTOR-SUBSTITUTED AROMATIC SYSTEMS .2. SIGMA-DICARBONYLCYCLOPENTADIENYLIRON DERIVATIVES OF CYCLOPROPENES AND CYCLOPROPENYLIUM SALTS [J].
GOMPPER, R ;
BARTMANN, E .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1978, 17 (06) :456-457
[10]  
GOMPPER R, 1978, ANGEW CHEM, V90, P490