STRONTIUM AND BARIUM BIS[N,N'-BIS(TRIMETHYLSILYL)BENZAMIDINATES] FROM THE ADDITION-REACTION OF THE ALKALINE-EARTH METAL BIS[BIS(TRIMETHYLSILYL)AMIDES] AND BENZONITRILE

被引:30
作者
WESTERHAUSEN, M
HAUSEN, HD
SCHWARZ, W
机构
[1] Institut Für Anorganische Chemie Der Universität, Stuttgart, W-7000
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1992年 / 618卷 / 12期
关键词
BENZAMIDINATES; STRONTIUM-BIS[N; N'-BIS(TRIMETHYLSILYL)BENZAMIDINATE; BARIUM-BIS[N; X-RAY STRUCTURES; SPECTROSCOPIC DATA;
D O I
10.1002/zaac.19926180121
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of strontium bis[bis(trimethylsilyl)amide] with benzonitrile yields strontium bis[N,N'bis(trimethylsilyl)benzamidinate] . 2THF, which crystallizes in the orthorhombic space group Pbcn (a = 1845.4(3); b = 1311,3(2); c = 1838,(3) pm; Z = 4). During the similar reaction of barium bis[bis(trimethylsilyl)amide] with benzonitrile the benzonitrile adduct barium bis[N,N'-bis(trimethylsilyl)benzamidinate] . 2 THF . benzonitrile is formed. After the addition of diphenylacetylene to the strontium di(benzamidinate) in diglyme a clathrate of the composition strontium bis[N,N'-trimethylsilyl)benzamidinate] . diglyme . diphenylacetylene could be isolated; the spectroscopic data as well as the X-ray structure (monoclinic, C2/c, a = 1492.2(2); b = 1539.1(2); c = 2337.8(3)pm; Z = 4) confirm the isolated appearance of the acetylene molecule without interaction to the metal center in solution and in the solid state, respectively.
引用
收藏
页码:121 / 130
页数:10
相关论文
共 39 条
[31]   ORGANOACTINOID COMPLEXES - SUBSTITUTED BENZAMIDINATE ANIONS AS STERIC EQUIVALENTS OF ETA5-C5H5 AND ETA5-C5ME5 - CRYSTAL-STRUCTURES OF [PHC(NSIME3)2]3UCL, [4-CF3C6H4C(NSIME3)2]3UCL, [2,4,6-(CF3)3C6H2C(NSIME3)2]2UCL2 AND [2,4,6-(CF3)3C6H2C(NSIME3)2]2THCL2 [J].
WEDLER, M ;
KNOSEL, F ;
NOLTEMEYER, M ;
EDELMANN, FT ;
BEHRENS, U .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1990, 388 (1-2) :21-45
[32]   MOLECULAR AND CRYSTAL-STRUCTURE OF THE DIMERIC STRONTIUM BIS[BIS(TRIMETHYLSILYL)AMIDE] AND STRONTIUM BIS[BIS(TRIMETHYLSILYL)AMIDE].2DME [J].
WESTERHAUSEN, M ;
SCHWARZ, W .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1991, 606 (15) :177-190
[33]   SYNTHESIS AND SPECTROSCOPIC PROPERTIES OF BIS(TRIMETHYLSILYL)AMIDES OF THE ALKALINE-EARTH METALS MAGNESIUM, CALCIUM, STRONTIUM, AND BARIUM [J].
WESTERHAUSEN, M .
INORGANIC CHEMISTRY, 1991, 30 (01) :96-101
[34]  
WESTERHAUSEN M, 1992, Z NATURFORSCH B, V47, P453
[35]   SYNTHESIS OF MAGNESIUM BIS[N,N'-BIS(TRIMETHYLSILYL)BENZAMIDINATE] AS BOTH BIS(THF) AND BENZONITRILE ADDUCT [J].
WESTERHAUSEN, M ;
HAUSEN, HD .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1992, 615 (09) :27-34
[36]   SYNTHESIS AND CRYSTALLOGRAPHIC CHARACTERIZATION OF (ME5C5)2CA(ME3SIC=C-C=CSIME3) - THE 1ST MONOMERIC DIYNE COMPLEX OF A MAIN-GROUP ELEMENT [J].
WILLIAMS, RA ;
HANUSA, TP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (06) :2454-2455
[37]   SYNTHESIS AND CRYSTAL-STRUCTURE OF MERCURY(II)-N,N'-BIS(TRIMETHYLSILYL)BENZAMIDINATE, HG[PH C(NSIME3)2]2 [J].
ZINN, A ;
DEHNICKE, K ;
FENSKE, D ;
BAUM, G .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1991, 596 (05) :47-53
[38]  
1989, SHELXTL PLUS
[39]  
[No title captured]