TRANSFORMATION OF THE 1ST ZIRCONOCENE ALKYNE COMPLEX WITHOUT AN ADDITIONAL PHOSPHANE LIGAND INTO A DINUCLEAR SIGMA-ALKENYL COMPLEX BY HYDROGEN-TRANSFER FROM ETA(5)-C5H5 TO THE ALKYNE LIGAND

被引:118
作者
ROSENTHAL, U
OHFF, A
MICHALIK, M
GORLS, H
BURLAKOV, VV
SHUR, VB
机构
[1] UNIV ROSTOCK EV,INST ORGAN KATALYSEFORSCH,ROSTOCK,GERMANY
[2] FRIEDRICH SCHILLER UNIV,MAX PLANCK GESELL,ARBEITSGRP CO2 CHEM,O-6900 JENA,GERMANY
[3] RUSSIAN ACAD SCI,INST ORGANOELEMENT CMPD,MOSCOW,RUSSIA
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1993年 / 32卷 / 08期
关键词
D O I
10.1002/anie.199311931
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The agostic interaction between the alkenyl CH groups and the Zr centers is the most notable feature of the dinuclear complex 1, which is formed from the alkyne complex [Cp2Zr(thf)(Me3SiC=CSiMe3)] upon thermal loss of THF. In this transformation a H atom is transferred from the Cp ligand to the alkyne ligand.
引用
收藏
页码:1193 / 1195
页数:3
相关论文
共 22 条
[1]  
ALT HG, 1987, J ORGANOMET CHEM, V329, P61
[2]   ACETYLENE COMPLEXES OF TITANOCENE AS STARTING MATERIAL FOR 5-MEMBERED TITANACYCLES [J].
ALT, HG ;
HERRMANN, GS .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1990, 390 (02) :159-169
[3]   MOLECULAR-STRUCTURE OF 1,1-BIS(ETA-5-CYCLOPENTADIENYL)-2,3,4,5-TETRAPHENYLTITANOLE AND ITS HAFNIUM ANALOG [J].
ATWOOD, JL ;
HUNTER, WE ;
ALT, H ;
RAUSCH, MD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (09) :2454-2459
[4]   (1-ALKENE)(TRIMETHYLPHOSPHINE)ZIRCONOCENES - PREPARATION, CHARACTERIZATION, AND REACTIVITY [J].
BINGER, P ;
MULLER, P ;
BENN, R ;
RUFINSKA, A ;
GABOR, B ;
KRUGER, C ;
BETZ, P .
CHEMISCHE BERICHTE, 1989, 122 (06) :1035-1042
[5]   GROUP-4 METAL-COMPLEXES OF BENZYNES, CYCLOALKYNES, ACYCLIC ALKYNES, AND ALKENES [J].
BUCHWALD, SL ;
NIELSEN, RB .
CHEMICAL REVIEWS, 1988, 88 (07) :1047-1058
[6]   THE SYNTHESIS, REACTIONS, AND MOLECULAR-STRUCTURE OF ZIRCONOCENE ALKYNE COMPLEXES [J].
BUCHWALD, SL ;
WATSON, BT ;
HUFFMAN, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (08) :2544-2546
[7]   ZIRCONOCENE COMPLEXES OF IMINES - GENERAL-SYNTHESIS, STRUCTURE, REACTIVITY, AND INSITU GENERATION TO PREPARE GEOMETRICALLY PURE ALLYLIC AMINES [J].
BUCHWALD, SL ;
WATSON, BT ;
WANNAMAKER, MW ;
DEWAN, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (12) :4486-4494
[8]  
Burlakov V. V., 1990, ORGANOMET CHEM USSR, V3, P237
[9]  
Burlakov V. V., 1988, ORGANOMET CHEM USSR, V1, P526
[10]   REACTIONS OF BETA-CH AGOSTIC ALKENYLZIRCONOCENE COMPLEXES [J].
ERKER, G ;
ZWETTLER, R ;
KRUGER, C ;
HYLAKRYSPIN, I ;
GLEITER, R .
ORGANOMETALLICS, 1990, 9 (02) :524-530