Single and Double C-Cl-Activation of Methylene Chloride by P,N-ligand Coordinated Rhodium Complexes

被引:28
作者
Blank, Benoit [1 ]
Glatz, Germund [1 ]
Kempe, Rhett [1 ]
机构
[1] Lehrstuhl Anorgan Chem II, D-95440 Bayreuth, Germany
关键词
C-Cl activation; NMR spectroscopy; P; N-ligand; rhodium; X-ray diffraction; X-RAY-STRUCTURE; OXIDATIVE-ADDITION-REACTIONS; CRYSTAL-STRUCTURE; BASIC METALS; BRIDGED COMPOUNDS; DICHLOROMETHANE; REACTIVITY; LIGAND; CH2CL2; MEI;
D O I
10.1002/asia.200800359
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis of Rh-I complexes with P-functionalized aminopyridine ligands is reported as well as the first simultaneous observation of a single and double activation of C-Cl bonds of methylene chloride affording both a dimeric Rh-III complex bearing terminal CH2Cl groups in addition to a binuclear Rh-III complex with a bridging mu-CH2 group. The structures of the oxidative addition products were obtained by X-ray diffraction studies and NMR experiments were performed to elucidate sonic aspects of the reaction pathway.
引用
收藏
页码:321 / 327
页数:7
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