PI/SIGMA EQUILIBRIA IN METAL-COMPLEXES OF ORGANIC CARBONYL-COMPOUNDS - SYNTHESIS AND STRUCTURE OF CHIRAL RHENIUM COMPLEXES [(ETA-5-C5H5)RE(NO)(PPH3)(O = CHAR)]X

被引:43
作者
MENDEZ, NQ [1 ]
ARIF, AM [1 ]
GLADYSZ, JA [1 ]
机构
[1] UNIV UTAH,DEPT CHEM,SALT LAKE CITY,UT 84112
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1990年 / 29卷 / 12期
关键词
D O I
10.1002/anie.199014731
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
pi/sigma-ratios of > 96: < 4 to 15:85 (at 299 K) occur in the complexes 1, depending on the aryl substituents. Aside from this strong electronic effect, marked solvent and temperature effects could also be detected. These findings are of great importance for an understanding of the bonding behavior of adducts of carbonyl compounds and metal-complex fragments.
引用
收藏
页码:1473 / 1474
页数:2
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