Synthesis and physicochemical characterization of novel 6-aminopyrido[3,4-c][1,9]phenanthrolines as aza-analogs of benzo[c]phenanthridines
摘要:
Based on the 6-aminobenzo[c]phenanthridines, a compound class showing noteworthy antitumor activity, an efficient one-step synthesis consisting of a base-catalyzed condensation of 2 equiv of 4-methylpyridine-3-carbonitrile and various aldehydes causing twofold ring closure is described. The obtained 6-amino-11,12-dihydropyrido[3,4-c][1,9]phenanthrolines could be aromatized with Pd/C at high temperatures to form 6-aminopyrido[3,4-c][1,9]phenanthrolines. All compounds were systematically characterized regarding both lipophilicity and solubility and a high cytotoxic potential was evaluated in preliminary in vitro studies. Compared to formerly described 6-aminobenzo[c]phenanthridines our newly developed phenanthrolines turned out to possess improved drugability, due to significantly increased water-solubility and decreased lipophilicity. (C) 2012 Elsevier Ltd. All rights reserved.
Pyrido-phenanthroline derivatives, production and use thereof as medicaments
申请人:Christian-Albrechts-Universitat Zu Kiel
公开号:US11046693B2
公开(公告)日:2021-06-29
The invention relates to novel pyrido-phenanthroline derivatives, to the production and use thereof in the field of medicine, in particular for cancer therapy.
本发明涉及新型吡啶-菲罗啉衍生物,以及其在医药领域,特别是癌症治疗领域的生产和使用。
NOVEL PYRIDO-PHENANTHROLINE DERIVATIVES, PRODUCTION AND USE THEREOF AS MEDICAMENTS
申请人:Christian-Albrechts-Universitat Zu Kiel
公开号:US20190292184A1
公开(公告)日:2019-09-26
The invention relates to novel pyrido-phenanthroline derivatives, to the production and use thereof in the field of medicine, in particular for cancer therapy.
Synthesis and physicochemical characterization of novel 6-aminopyrido[3,4-c][1,9]phenanthrolines as aza-analogs of benzo[c]phenanthridines
Based on the 6-aminobenzo[c]phenanthridines, a compound class showing noteworthy antitumor activity, an efficient one-step synthesis consisting of a base-catalyzed condensation of 2 equiv of 4-methylpyridine-3-carbonitrile and various aldehydes causing twofold ring closure is described. The obtained 6-amino-11,12-dihydropyrido[3,4-c][1,9]phenanthrolines could be aromatized with Pd/C at high temperatures to form 6-aminopyrido[3,4-c][1,9]phenanthrolines. All compounds were systematically characterized regarding both lipophilicity and solubility and a high cytotoxic potential was evaluated in preliminary in vitro studies. Compared to formerly described 6-aminobenzo[c]phenanthridines our newly developed phenanthrolines turned out to possess improved drugability, due to significantly increased water-solubility and decreased lipophilicity. (C) 2012 Elsevier Ltd. All rights reserved.