Novel cesium contact ion multiples with tetraphenylethanediyl and 1,1,4,4-tetraphenylbutadiene-2,3-diyl pi-dianions: Crystallization and structure

被引:39
作者
Bock, H [1 ]
Hauck, T [1 ]
Nather, C [1 ]
机构
[1] UNIV FRANKFURT,DEPT CHEM,D-60439 FRANKFURT,GERMANY
关键词
D O I
10.1021/om950686h
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Organocesium compounds, which are still a rarity, are easily prepared using a droplet of liquid cesium and occasional ultrasonic surface reactivation. Despite their extreme air sensitivity, structure analysis has been achieved under a cooled-N-2 flow both for the black coordination polymer (tetraphenylethanediyl)dicesium bis(diglyme) ([(Ph(2)C-CPh(2))(2-)(Cs+(diglyme)(2)](infinity)), which exhibits the expected cyanine distortion with the molecular halves C--(C6H5)(2) twisted by 76 degrees around the central CC single bond of 1.51 Angstrom length, and for the violet-blue coordination polymer (1,1,4,4- tetraphenyl-butadiene-2,3-diyl)tetracesium bis(diglyme) bis(2-methoxyethanolate) ([(Ph(2)C=(CHCH)=CPh(2))(2-)(Cs+(diglyme))-(Cs+-OCH2CH2OCH3)(2)](infinity)), which shows a bond alternancy change relative to the hydrocarbon, >C=C(H)-(H)C=C<+ 2e(-) --> >C--C(H)=(H)C-C--<.
引用
收藏
页码:1527 / 1529
页数:3
相关论文
共 23 条
[1]   THE LIPOPHILICALLY WRAPPED POLYION AGGREGATE ([BA6LI3O2](11+) [(OC)-O--(CH3)(3)](11)(OC4H8)(3)), A FACE-SHARING (OCTAHEDRON PLUS PRISMANE) BA6LI3O2 POLYHEDRON IN A HYDROCARBON ELLIPSOID - PREPARATION, SINGLE-CRYSTAL STRUCTURE-ANALYSIS, AND DENSITY-FUNCTIONAL CALCULATIONS [J].
BOCK, H ;
HAUCK, T ;
NATHER, C ;
ROSCH, N ;
STAUFER, M ;
HABERLEN, OD .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1995, 34 (12) :1353-1355
[2]   THE CESIUM TETRACYANOETHYLENIDE RADICAL SALT .16. [J].
BOCK, H ;
RUPPERT, K .
INORGANIC CHEMISTRY, 1992, 31 (24) :5094-5099
[3]   2-ELECTRON REDUCTION OF 1,1,4,4-TETRAPHENYLBUTADIENE BY SODIUM OR POTASSIUM TO BUT-2-ENE-1,4-DIYL SALTS OF DIFFERENT STRUCTURE [J].
BOCK, H ;
NATHER, C ;
RUPPERT, K .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (10) :765-766
[4]   DISTORTED MOLECULES - PERTURBATION DESIGN, PREPARATION AND STRUCTURES [J].
BOCK, H ;
RUPPERT, K ;
NATHER, C ;
HAVLAS, Z ;
HERRMANN, HF ;
ARAD, C ;
GOBEL, I ;
JOHN, A ;
MEURET, J ;
NICK, S ;
RAUSCHENBACH, A ;
SEITZ, W ;
VAUPEL, T ;
SOLOUKI, B .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1992, 31 (05) :550-581
[5]   ETHER-SOLVATED SODIUM-IONS IN SALTS CONTAINING PI-HYDROCARBON ANIONS - CRYSTALLIZATION, STRUCTURES, AND SEMIEMPIRICAL SOLVATION ENERGIES [J].
BOCK, H ;
NATHER, C ;
HAVLAS, Z ;
JOHN, A ;
ARAD, C .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1994, 33 (08) :875-878
[6]   SOME STATIC ASPECTS OF MOLECULAR SELF-ORGANIZATION FROM SINGLE-CRYSTAL STRUCTURAL DATA [J].
BOCK, H .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1994, 240 :155-168
[7]   STRUCTURES OF PERTURBED PI-SYSTEMS .2. ELECTRON TRANSFER AND ION PAIRING .13. TETRAKIS(DIMETHYLAMINO)ETHYLENE DICATION - 2 CC SINGLY BONDED AND ALMOST PERPENDICULARLY TWISTED ((H3C)2N)2C CARBENIUM IONS [J].
BOCK, H ;
RUPPERT, K ;
MERZWEILER, K ;
FENSKE, D ;
GOESMANN, H .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1989, 28 (12) :1684-1685
[8]  
BOCK H, 1995, ANGEW CHEM, V107, P1439
[9]  
BOCK H, 1994, ANGEW CHEM, V106, P931
[10]  
BOCK H, 1989, ANGEW CHEM, V100, P1715