Synthesis, cytotoxicity, metabolic stability and pharmacokinetic evaluation of fluorinated docetaxel analogs
摘要:
Three novel fluorinated docetaxel analogs, along with six previous reported, were evaluated for their cytotoxicity against five tumor cell lines. The results indicated that these analogs maintained similar/ more potent activity than docetaxel against these tumor cell lines. They were also evaluated for their metabolic stability and pharmacokinetics, which demonstrated that these analogs showed better profiles of metabolic stability and pharmacokinetics than that of docetaxel. Crown Copyright (C) 2011 Published by Elsevier Masson SAS. All rights reserved.
Design, synthesis and biological evaluation of novel fluorinated docetaxel analogues
摘要:
A series of novel fluorinated docetaxel analogues have been synthesized and evaluated in vitro and in vivo. Incorporated one, two or three fluorine atom(s) either at both meta position on C-2 benzolate and 3'-N-tert-butyloxyl group or only at 3-N-tert-butyloxyl group has resulted in potent analogues which have comparable or superior in vitro and in vivo cytotoxicity to docetaxel. Among them, compounds 14d and 14e have displayed more potent cytotoxicity than docetaxel both in human cancer cell line SK-OV-3 in vitro and in human non-small cell lung cancer A549 xenografts in vivo. Preliminary data show that compound 14a has reduced acute animal toxicity in mice compared with docetaxel. (C) 2008 Elsevier Masson SAS. All rights reserved.