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Five water-soluble poly(aminoheterocyclic amine)s containing s-triazole ring were synthesized as respective HC1 salts (5a-5e). Biological activities in L1210 (murine leukemia) and Chinese hamster ovary (CHO) cell lines were investigated via IC50 cytotoxicity determinations. The tide compounds represented moderate cytotoxicity (low IC50 values between 15 and 68μmol/L) in L1210 but high cytotoxicity (lower IC50 values: 0.25,0.018,0.014μmol/L for Sa-5e, respectively) in CHO cell lines, while the corresponding HC1 salts of the intermediates (3a-3e) without polyamine tether and starting materials amino-s-triazoles (1a-1e) showed poor or no activities against the above cell lines.
Biological activities in L1210 (murine leukemia) and Chinese hamster ovary (CHO) cell lines were investigated via IC50 cytotoxicity determinations (Low IC50 values: 15 and 68 μmol / L) in L1210 but high cytotoxicity (lower IC50 values: 0.25, 0.018, 0.014 μmol / L for Sa-5e, respectively) in CHO cell lines, while the corresponding HC1 salts of the intermediates (3a-3e) without polyamine tether and starting materials amino-s-triazoles (1a-1e) showed poor or no activities against the above cell lines.