In order to find novel synthetic antitumor agents with superior cytotoxicity and overcoming multidrug resistance, a novel series of 4β-N-substituted podophyllotoxin derivatives were synthesized and evaluated as poten...In order to find novel synthetic antitumor agents with superior cytotoxicity and overcoming multidrug resistance, a novel series of 4β-N-substituted podophyllotoxin derivatives were synthesized and evaluated as potential antitumor agents. Seven novel podophyllotoxin derivatives were synthesized by linking 4β-amino-4-deoxypodophyllotoxin with N-substituted 5-methylindol-3- yl-glyoxyl chlorides and tested against K562 and K562/A02 using SRB methods in vitro, KB and KBVusing MTT methods in vitro.展开更多
基金supported by the National Natural Science Foundation of China(No.30873363)the Great Program of Science Foundation of Tianjin(No.09ZCKFNC01200)Program of Science Foundation of Tianjin (No.08JCYBJC070000).
文摘In order to find novel synthetic antitumor agents with superior cytotoxicity and overcoming multidrug resistance, a novel series of 4β-N-substituted podophyllotoxin derivatives were synthesized and evaluated as potential antitumor agents. Seven novel podophyllotoxin derivatives were synthesized by linking 4β-amino-4-deoxypodophyllotoxin with N-substituted 5-methylindol-3- yl-glyoxyl chlorides and tested against K562 and K562/A02 using SRB methods in vitro, KB and KBVusing MTT methods in vitro.
