LITHIUM BIS(DI-TERT-BUTYLFLUOROSILYL)PHOSPHIDE, A CYCLIC DIPOLAR ION

被引:12
作者
KLINGEBIEL, U [1 ]
MEYER, M [1 ]
PIEPER, U [1 ]
STALKE, D [1 ]
机构
[1] UNIV GOTTINGEN,INST ANORGAN CHEM,TAMMANNSTR 4,W-3400 GOTTINGEN,GERMANY
关键词
D O I
10.1016/0022-328X(91)80097-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
We present the synthesis and X-ray structure of lithiumbis(di-tert-butylfluorosilyl)phosphide (3). The molecule possesses a unique dipolar cyclic structure without direct Li-P contact. The Si-P--Si bond angle is approximately 100-degrees, similar to that of other lithiumfluorosilylphosphides (I-IV). The energy of 3, calculated by ab initio methods, explains the invariance of the angle, which allows a comparison with the related amides.
引用
收藏
页码:19 / 25
页数:7
相关论文
共 10 条
[1]   SYNTHESES AND CRYSTAL-STRUCTURES OF THE LITHIATED SILYLPHOSPHANES (CME3)2SIFP(MES)LI(THF)3 AND (CME3)2SIFLI(TMEDA)PMES, AND THE CYCLIC SILYLPHOSPHANE, [(CME3)2SIPMES]2 [J].
ANDRIANARISON, M ;
KLINGEBIEL, U ;
STALKE, D ;
SHELDRICK, GM .
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 1989, 46 (3-4) :183-196
[2]   LITHIATED DI-TERT-BUTYLFLUORO SILYLMESITYLPHOSPHANE - FROM PHOSPHANE TO PHOSPHIDE [J].
ANDRIANARISON, M ;
STALKE, D ;
KLINGEBIEL, U .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1990, 381 (02) :C38-C42
[3]  
[Anonymous], 1986, AB INITIO MOL ORBITA
[4]  
BOESE R, 1987, Z NATURFORSCH B, V42, P1237
[5]  
FRISCH MJ, GAUSSIAN 88
[6]  
LOCHSCHMIDT S, 1986, PHOSPHORUS SULFUR, V29, P73
[7]  
PIEPER U, 1990, ANGEW CHEM, V102, P218
[8]  
SHELDRICK GM, SHELXS 86
[9]   LITHIO-DI-TERT-BUTYLFLUOROSILYLPHENYLPHOSPHANE, 8-MEMBERED CRYSTAL-STRUCTURE OF (SIFLIP)2 [J].
STALKE, D ;
MEYER, M ;
ANDRIANARISON, M ;
KLINGEBIEL, U ;
SHELDRICK, GM .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 366 (03) :C15-C19
[10]  
STALKE D, 1988, J ORGANOMET CHEM, V344, P27