Magn Reson Chem. 2013 May;51(5):308-11. doi: 10.1002/mrc.3931. Epub 2013 Feb 11.
Chemical equivalence in symmetrical polyazaaromatic ligands is not necessarily retained in the corresponding heteroleptic ruthenium(II) complexes, and the assignment of the (1)H NMR spectrum of these octahedral metallic compounds is therefore not straightforward. This work shows that full assignment can be achieved on the basis of long-range interligand NOE measurements.
在对称多芳族配体中,化学等价性不一定在相应的异核钌(II)配合物中保留,因此这些八面体金属化合物的(1)H NMR 谱的分配并不是直接的。这项工作表明,基于远程配体间 NOE 测量可以实现完全分配。