Synthesis of new N-arylamino(2-furyl)methylphosphonic acid diesters, and in vitro evaluation of their cytotoxicity against esophageal cancer cells
摘要:
N-Furfurylideneanilines and N-arylamino(2-furyl)methylphosphonates with tolyl and anisyl moieties were synthesized by the addition of phosphites to azomethine bond of corresponding Schiff bases and their NMR spectroscopic properties were investigated. Then, they were analyzed in the point of view of their influence on KYSE 30, KYSE 150, and KYSE 270 esophageal cancer cell lines and on immortalized esophageal cell line HET 1 A as a control group. Toxicity was evaluated by MTT assay. Among 11 compounds, a few of them demonstrated influence on cancer cells being neutral toward the control, but only one aminophosphonate had IC50 lower than 100 mu M and acted as a potential anticancer drug. Some approaches to structure-activity relation were performed.
Dimethyl (2-Furyl)-<i>N</i>-(2-Methoxyphenyl)Aminomethylphosphonate Induces Apoptosis in Esophageal Squamous Cancer Cells. Structure Versus Activity of its Selected Analogs
Cytotoxicities of several new aminophosphonic compounds bearing 2-furyl moiety 2b-d and 3a-c on KYSE 30, 150, and 270 esophageal cancer cell lines are reported here. The qualitative study on correlations between the structure and cytotoxic activity of furan-deriving aminophosphonates has been performed.Dimethyl (2-furyl)-N-(2-methoxyphenyl)aminomethylphosphonate (2a), which has been previously shown to have the interesting values of cytotoxicity on these esophageal cancer cell lines was tested and found to induce apoptosis. The analyses of correlations between apoptosis, necrosis, and viability were also performed.
Synthesis of new N-arylamino(2-furyl)methylphosphonic acid diesters, and in vitro evaluation of their cytotoxicity against esophageal cancer cells
N-Furfurylideneanilines and N-arylamino(2-furyl)methylphosphonates with tolyl and anisyl moieties were synthesized by the addition of phosphites to azomethine bond of corresponding Schiff bases and their NMR spectroscopic properties were investigated. Then, they were analyzed in the point of view of their influence on KYSE 30, KYSE 150, and KYSE 270 esophageal cancer cell lines and on immortalized esophageal cell line HET 1 A as a control group. Toxicity was evaluated by MTT assay. Among 11 compounds, a few of them demonstrated influence on cancer cells being neutral toward the control, but only one aminophosphonate had IC50 lower than 100 mu M and acted as a potential anticancer drug. Some approaches to structure-activity relation were performed.