摘要
对二芳基胺类抗肿瘤先导物1~3进行多位点结构修饰,设计合成了18个二芳基胺类衍生物,并在人肿瘤细胞系A549、DU145、KB和KB-vin上进行了抗肿瘤活性评价,发现化合物A6和B2具有较强的抑制肿瘤细胞生长活性(GI501.55~2.10μmol.L 1),化合物A9可选择性地抑制KB,KB-vin和DU145肿瘤细胞生长(GI501.10~2.00μmol.L 1)。获知的构效关系为进一步结构优化奠定了基础。
By structural modifications of our previous leads 1-3, 18 diarylamines were designed, synthesized and evaluated with a human tumor cell line panel, including A549, DU145, KB, and KB-vin cell lines, resulting in the discovery of new antitumor agents A6 and B2 with low micromolar GIs0 values ranging from 50 1.55-2.10μmol·L^-1 for above cell lines, and A9 with GI50 values ranging from 1.55-2.10μmol·L^-1 specially for DU145, KB, and KB-vin cells. Current structure-activity relationships are helpful for further lead optimization.
出处
《药学学报》
CAS
CSCD
北大核心
2013年第8期1273-1280,共8页
Acta Pharmaceutica Sinica
基金
国家自然科学基金资助项目(81120108022
30930106)