1313222-84-2Relevant articles and documents
Synthesis and cytotoxic evaluation of some new phthalazinylpiperazine derivatives
Liu, Yajing,Zhang, Shulan,Li, Ye,Wang, Jianqiang,Song, Yu,Gong, Ping
, p. 287 - 293 (2012/07/01)
A new series of 1,4-disubstituted phthalazinylpiperazine derivatives 7a-f, 12a-f and 20a-f were designed and synthesized in order to develop potent and selective antitumor agents. The target compounds were screened for their cytotoxic activities against A549, HT-29 and MDA-MB-231 cancer cell lines in vitro. Among them, compounds 7a-f exhibited excellent selectivity for MDA-MB-231 with IC50 values ranging from 0.013 μM to 0.079 μM. The most promising compound, 7e (IC50 = 2.19 μM, 2.19 μM, 0.013 μM), was 9.3, 10, and 4.9 × 103 times more active than vatalanib (IC50 = 20.27 μM, 21.96 μM, 63.90 μM), respectively. A new series of 1,4-disubstituted phthalazinylpiperazine derivatives 7a-f, 12a-f and 20a-f were designed and synthesized, and their cytotoxic activities against A549, HT-29 and MDA-MB-231 cancer cell lines in vitro were compared to that of vatalanib.