The aggregation of a 1:1 mixture of complementary Sn(IV)- and Zn(II)-porphyrins into cyclic decameric and dodecameric assemblies has been demonstrated by 1H NMR, GPC, DOSY and MALDI-TOF spectrometry.
![Cyclic oligomers based on complementary Zn(II) and Sn(IV)-porphyrins](https://www.iciq.org/wp-content/uploads/2014/03/Cyclic-oligomers-based_777.gif)
The aggregation of a 1:1 mixture of complementary Sn(IV)- and Zn(II)-porphyrins into cyclic decameric and dodecameric assemblies has been demonstrated by 1H NMR, GPC, DOSY and MALDI-TOF spectrometry.