Europium(II) and ytterbium(II) aryloxide chemistry:: synthesis and crystal structure of [Eu(OC6H3Bu2t-2,6)2(THF)3]•0.75C7H8 and [Yb(OC6H3Bu2t-2,6)2(NCMe)4]

被引:12
作者
Carretas, J [1 ]
Branco, J [1 ]
Marçalo, J [1 ]
Domingos, K [1 ]
de Matos, AP [1 ]
机构
[1] Inst Tecnol & Nucl, Dept Quim, P-2686953 Sacavem, Portugal
关键词
europium; ytterbium; MVS; dissolution in ammonia; aryloxides;
D O I
10.1016/S0277-5387(03)00193-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactions of europium and ytterbium with 2,6-di-tert-butylphenol were studied by the metal vapour synthesis technique and by dissolution in liquid ammonia. The lanthanide complexes [Eu(OC6H3Bu2'-2,6)(2)(THF)(3)].0.75C(7)H(8) I and [Yb(OC6H3Bu2'-2,6)(2)(NCMe)(4)] 2 were synthesized and characterized by X-ray diffraction studies. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1425 / 1429
页数:5
相关论文
共 17 条
[1]   METAL ALKOXIDES AS PRECURSORS FOR ELECTRONIC AND CERAMIC MATERIALS [J].
BRADLEY, DC .
CHEMICAL REVIEWS, 1989, 89 (06) :1317-1322
[2]   Synthesis and characterization of polynuclear lanthanide aryloxides [J].
Carretas, J ;
Branco, J ;
Marçalo, J ;
Isolani, P ;
Domingos, A ;
de Matos, AP .
JOURNAL OF ALLOYS AND COMPOUNDS, 2001, 323 :169-172
[3]   EXPERIMENTAL ASPECTS OF METAL VAPOR SYNTHESIS OF ALKOXIDES AND ARYLOXIDES OF LANTHANIDES [J].
CARRETAS, JM ;
DEMATOS, AP .
MATERIALS CHEMISTRY AND PHYSICS, 1992, 31 (1-2) :123-125
[4]   The 'dissolution' of europium and ytterbium in alcohols [J].
Carretas, JM ;
Branco, J ;
Marcalo, J ;
Waerenborgh, JC ;
Marques, N ;
de Matos, AP .
JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 275 :841-843
[5]   4-CO-ORDINATE AND 5-CO-ORDINATE LANTHANIDE(II) ARYLOXIDES - X-RAY STRUCTURES OF THE BIS(2,6-DI-TERT-BUTYL-4-METHYLPHENOXO)YTTERBIUM(II) COMPLEXES [YB(OAR)2(L)2] AND [YB(OAR)2(L')3] [AR = C6H2BU-TERT-2-2,6-ME-4, L = TETRAHYDROFURAN (THF) OR OET2, L' = THF] [J].
DEACON, GB ;
HITCHCOCK, PB ;
HOLMES, SA ;
LAPPERT, MF ;
MACKINNON, P ;
NEWNHAM, RH .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (14) :935-937
[6]   ORGANOAMIDO-LANTHANOIDS AND ARYLOXO-LANTHANOIDS .5. PREPARATIONS OF LOW-COORDINATE LANTHANOID(II) PHENOLATES, LN(OC6H2BU(T)2-2,6-X-4)2(THF)N (LN = YB OR EU - X = H, ME OR BU(T) - N = 2 OR 3) AND THE X-RAY CRYSTAL-STRUCTURE OF 5-COORDINATE [YB(OC6H2BU(T)3-2,4,6)2(THF)3].THF [J].
DEACON, GB ;
FENG, T ;
MACKINNON, P ;
NEWNHAM, RH ;
NICKEL, S ;
SKELTON, BW ;
WHITE, AH .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1993, 46 (03) :387-399
[7]   SYNTHESIS OF DIVALENT ARYLOXY-LANTHANIDES DIORGANOAMIDO-LANTHANDES FROM BIS(PENTAFLUOROPHENYL)LANTHANIDE(II) COMPLEXES [J].
DEACON, GB ;
FORSYTH, CM ;
NEWHAM, RH .
POLYHEDRON, 1987, 6 (05) :1143-1145
[8]  
DICK JG, 1973, ANAL CHEM
[9]   Substituent effects in the formation of aryloxide-bridged europium complexes [J].
Evans, WJ ;
Greci, MA ;
Ziller, JW .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1997, (17) :3035-3039
[10]  
Fair C. K, 1990, MOLEN