CRYSTAL-STRUCTURES OF (TRIS(TRIMETHYLSILYL)METHYL)POTASSIUM AND (TRIS(DIMETHYLPHENYLSILYL)METHYL)POTASSIUM

被引:73
作者
EABORN, C [1 ]
HITCHCOCK, PB [1 ]
IZOD, K [1 ]
JAGGAR, AJ [1 ]
SMITH, JD [1 ]
机构
[1] UNIV SUSSEX,SCH CHEM & MOLEC SCI,BRIGHTON BN1 9QJ,E SUSSEX,ENGLAND
关键词
D O I
10.1021/om00015a004
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Crystals of (RMe2Si)3CK (R = Me, 1; R = Ph, 2), obtained from MeK and (RMe2Si)3CH, contain linear chains of alternate potassium cations and planar [(RMe2Si)3C]- anions, with weak interactions between chains; in 1 the central carbon atoms of the anions are midway between the potassium cations, but in 2 cation-anion pairs are linked by eta6 coordination of phenyl groups.
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页码:753 / 754
页数:2
相关论文
共 10 条
[1]   CRYSTAL-STRUCTURE OF THE TETRAHYDROFURAN ADDUCT OF TRIS(TRIMETHYLSILYL)-METHYL-LITHIUM, [LI(THF)4][LI(C(SIME3)3)2], AN ATE DERIVATIVE OF LITHIUM [J].
EABORN, C ;
HITCHCOCK, PB ;
SMITH, JD ;
SULLIVAN, AC .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1983, (15) :827-828
[2]   SYNTHESIS AND STRUCTURES OF THE HEAVIER ALKALI-METAL ALKYLS - THE X-RAY STRUCTURES OF [NA(MU-R)]INFINITY AND [RB(MU-R)(PMDETA)]2[R=CH(SIME3)2, PMDETA = (ME2NCH2CH2)2NME] [J].
HITCHCOCK, PB ;
LAPPERT, MF ;
LEUNG, WP ;
LIU, DS ;
SHUN, T .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (18) :1386-1387
[3]   SYNTHESIS AND STRUCTURE OF CRYSTALLINE [K(SN(CH2BUT)3)(ETA-C6H5ME)3] AND THE 1ST NMR SPECTRAL OBSERVATION OF SN-119-K-39 COUPLING [J].
HITCHCOCK, PB ;
LAPPERT, MF ;
LAWLESS, GA ;
ROYO, B .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (06) :554-555
[4]   CATION-INDUCED STRUCTURAL ALTERATIONS IN THE ORGANO ALKALI-METAL DERIVATIVES OF TRIPHENYLMETHANE - COMBINED X-RAY AND NMR-STUDY OF THE K-CS SALTS [J].
HOFFMANN, D ;
BAUER, W ;
SCHLEYER, PV ;
PIEPER, U ;
STALKE, D .
ORGANOMETALLICS, 1993, 12 (04) :1193-1200
[5]   THE ISOLATION AND X-RAY STRUCTURES OF LITHIUM CROWN ETHER SALTS OF THE FREE CARBANIONS [CHPH2]- AND [CPH3]- [J].
OLMSTEAD, MM ;
POWER, PP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (07) :2174-2175
[6]   SODIUM, POTASSIUM, RUBIDIUM, AND CESIUM - X-RAY STRUCTURAL-ANALYSIS OF THEIR ORGANIC-COMPOUNDS [J].
SCHADE, C ;
SCHLEYER, PV .
ADVANCES IN ORGANOMETALLIC CHEMISTRY, 1987, 27 :169-278
[7]   METAL ALKYL COMPOUNDS .11. PREPARATION AND CRYSTAL STRUCTURE OF METHYL POTASSIUM [J].
WEISS, E ;
SAUERMANN, G .
CHEMISCHE BERICHTE-RECUEIL, 1970, 103 (01) :265-+
[8]   PREPARATION AND STRUCTURE OF METHYLPOTASSIUM [J].
WEISS, E ;
SAUERMAN.G .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1968, 7 (02) :133-&
[9]  
WEISS E, 1993, ANGEW CHEM INT EDIT, V32, P1501, DOI 10.1002/anie.199315013
[10]   METAL-ALKYL AND METAL-ARYL COMPOUNDS .37. CRYSTAL-STRUCTURE REFINEMENT FOR METHYLPOTASSIUM - KCD3 PREPARATION AND NEUTRON-DIFFRACTION STUDIES AT 1.35-DEGREES-K AND 290-DEGREES-K [J].
WEISS, E ;
LAMBERTSEN, T ;
SCHUBERT, B ;
COCKCROFT, JK .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1988, 358 (1-3) :1-14