Cyclopentadienyl, indenyl, fluorenyl, and pentamethylcyclopentadienyl complexes of potassium with 18-crown-6

被引:49
作者
Neander, S
Tio, FE
Buschmann, R
Behrens, U
Olbrich, F
机构
[1] Univ Magdeburg, Inst Chem, D-39106 Magdeburg, Germany
[2] Univ Hamburg, Inst Anorgan & Angew Chem, D-20146 Hamburg, Germany
关键词
potassium; 18-crown-6; cyclopentadienyl; indenyl; fluorenyl; pentamethylcyclopentadienyl;
D O I
10.1016/S0022-328X(98)01186-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The first 18-crown-6 Lewis base adducts of potassium organometallic compounds are described. The mononuclear complexes [KCp(18-crown-6)] (1), [KCp*(18-crown-6)]. 0.5THF (2a), [KInd(18-crown-6)] (3), [KFl(18-crown-6)]. 0.5toluene (4), and [(KFl(18-crown-6)) (KFl(18-crown-6)(THF))] (5) and the binuclear complex [(KFl(18-crown-6))(2)(DME)] (6) were synthesised and single-crystal X-fay diffraction analyses were carried out (Cp = cyclopentadienyl, Cp* = pentamethylcyclopentadienyl, Ind = In-denyl, Fl = Fluorenyl). The influence of the neutral ligand on the potassium-anion-interaction is discussed in a comparative study. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:58 / 65
页数:8
相关论文
共 17 条
[11]   THE PREPARATION AND CRYSTAL-STRUCTURES OF SODIUM AND POTASSIUM PENTAMETHYLCYCLOPENTADIENYL PYRIDINE SOLVATES [J].
RABE, G ;
ROESKY, HW ;
STALKE, D ;
PAUER, F ;
SHELDRICK, GM .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1991, 403 (1-2) :11-19
[12]   REACTIONS OF (CP'ALCL2)(2) AND (CP-ASTERISK-ALCL2)(2) WITH ALKYL AND ARYL ALKALINE COMPOUNDS AS WELL AS LITHIUM AMINES - STRUCTURE OF (CP'(PH)ALCL)(2) AND [CP'(CL)ALN(H)(T)BU](2) [J].
SCHULZ, S ;
ROESKY, HW ;
NOLTEMEYER, M ;
SCHMIDT, HG .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1995, 493 (1-2) :69-75
[13]  
Sheldrick G. M., 1986, SHELXS 86 PROGRAM CR
[14]  
Sheldrick G.M., 1997, SHELXS PROGRAM CRYST
[15]  
SHELDRICK GM, 1995, SHELXTL STRUCTURE DE
[16]  
TIO FE, UNPUB
[17]   PI GROUPS IN ION-PAIR BONDING - EFFECT OF CATION ON STRUCTURAL AND SPECTROSCOPIC PROPERTIES OF FLUORENYL ION-PAIRS [J].
ZERGER, R ;
RHINE, W ;
STUCKY, GD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1974, 96 (17) :5441-5448