dc.creator | Valderrama, J.A. | |
dc.creator | Ibacache, A. | |
dc.creator | Rodriguez, J.A. | |
dc.creator | Theoduloz, C. | |
dc.creator | Benites, J. | |
dc.date | 2012-09-06T16:20:01Z | |
dc.date | 2012-09-06T16:20:01Z | |
dc.date | 2011-08 | |
dc.date.accessioned | 2017-03-07T14:58:17Z | |
dc.date.available | 2017-03-07T14:58:17Z | |
dc.identifier | EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY Volume: 46 Issue: 8 Pages: 3398-3409 DOI: 10.1016/j.ejmech.2011.05.003 | |
dc.identifier | 0223-5234 | |
dc.identifier | http://dspace.utalca.cl/handle/1950/8804 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/375740 | |
dc.description | Rodriguez, JA (Rodriguez, Jaime A.). Theoduloz, C (Theoduloz, Cristina);Univ Talca, Fac Ciencias Salud, Talca, Chile. | |
dc.description | In our search for potential anticancer agents, a series of 8- and 9-phenylamino-3,4-tetrahydro-phenanthridine-1,7,10(2H)-triones with substituent variations at 6-, 8- and 9-positions were prepared using a highly efficient sequence involving: a) solar photoacylation reactions of benzoquinone with arylaldehydes, b) one-pot procedure for the synthesis of 3,4-dihydrophenanthridine-1,7,10(2H)-trione intermediates from acylhydroquinones and c) highly regiocontrolled acid-induced amination reaction of phenanthridinequinones with phenylamines. The members of this series were in vitro evaluated using the KIT colorimetric method against one normal cell line and three human cancer cell lines. The SAR analysis indicates that the location of nitrogen substituents on the quinone nucleus, the presence of methyl, phenyl, furyl and thienyl groups at the 6-position and the aromatization of the angular cyclo-aliphatic ring of the phenylamino-3,4-tetrahydrophenanthridine-1,7,10(2H)-trione pharmacophore play key roles in the antitumor activity. (C) 2011 Elsevier Masson SAS. All rights reserved. | |
dc.language | en | |
dc.publisher | ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES | |
dc.subject | Cytotoxicity | |
dc.subject | Aminophenanthridinequinones | |
dc.subject | Regioselectivity | |
dc.subject | Half-wave potentials | |
dc.title | Studies on quinones. Part 47. Synthesis of novel phenylaminophenanthridinequinones as potential antitumor agents | |
dc.type | Artículos de revistas | |