{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T18:59:34Z","timestamp":1761418774737},"reference-count":58,"publisher":"World Scientific Pub Co Pte Lt","issue":"01","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Porphyrins Phthalocyanines"],"published-print":{"date-parts":[[2012,1]]},"abstract":"<jats:p>Several cationic beta-vinyl-pyridinium and beta-vinyl-quinolinium-meso-tetraphenylporphyrin derivatives were synthesized starting from 2-formyl-meso-tetraphenylporphyrin, and the corresponding Zn(II) complex, and different N-alkyl derivatives of 2- and 4-methylpyridine and 2- and 4-methylquinoline. The new compounds were obtained in a one-step process via base catalyzed aldol-type condensation reactions. Electrospray ionization mass spectrometry (ESI-MS) and ultraviolet-visible (UV-vis) spectroscopy were used to investigate the binding mode of the synthesized cationic beta-vinyl-pyridinium and beta-vinyl-quinolinium-meso-tetraphenylporphyrin derivatives with a short GC duplex oligonucleotide. Analysis of the obtained mass spectrometry results indicates the probable occurrence of outside binding. UV-vis spectroscopy data also points to non-intercalation. The potential photosensitizing capacity of these compounds was also ascertained from preliminary photophysical studies.<\/jats:p>","DOI":"10.1142\/s1088424611004373","type":"journal-article","created":{"date-parts":[[2012,1,6]],"date-time":"2012-01-06T05:34:09Z","timestamp":1325828049000},"page":"101-113","source":"Crossref","is-referenced-by-count":15,"title":["Cationic \u03b2-vinyl substituted<i>meso<\/i>-tetraphenylporphyrins: synthesis and non-covalent interactions with a short poly(dGdC) duplex"],"prefix":"10.1142","volume":"16","author":[{"given":"Eduarda M.P.","family":"Silva","sequence":"first","affiliation":[{"name":"Department of Chemistry, QOPNA, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"Catarina I.V.","family":"Ramos","sequence":"additional","affiliation":[{"name":"Department of Chemistry, QOPNA, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"Patr\u00edcia M.R.","family":"Pereira","sequence":"additional","affiliation":[{"name":"Department of Chemistry, QOPNA, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"Francesca","family":"Giuntini","sequence":"additional","affiliation":[{"name":"Department of Chemistry, QOPNA, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"Maria A.F.","family":"Faustino","sequence":"additional","affiliation":[{"name":"Department of Chemistry, QOPNA, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"Jo\u00e3o P.C.","family":"Tom\u00e9","sequence":"additional","affiliation":[{"name":"Department of Chemistry, QOPNA, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"Augusto C.","family":"Tom\u00e9","sequence":"additional","affiliation":[{"name":"Department of Chemistry, QOPNA, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"Artur M.S.","family":"Silva","sequence":"additional","affiliation":[{"name":"Department of Chemistry, QOPNA, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"M. 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