Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
2027947 | Steroids | 2012 | 6 Pages |
New cholic acid based calix[4]pyrroles and porphyrins were prepared and their properties were studied. It was confirmed by spectral measurements that the superassembly of 5,15-bis(3α,7α,12α-trihydroxy-5β-cholan-24-yl)-10,20-diphenylporphyrin, the best candidate for this study from the conjugates prepared, may be influenced not only by the solvent mixture composition (polar/non-polar component ratio) but by time as well.
Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Superassembly of porphyrin may be promoted by solvent mixture composition. ► Superassembly of porphyrin is dependent on time. ► Microwave synthesis was used to achieve better results in several synthetic steps. ► C-3 Spiroannulated oligopyrrole macrocycle was successfully synthesized. ► Synthesis of similar compound with connection at C-7 was not successful.