More than forty chalcone derivatives were synthesized to examine their structure-activity relationship against tumorigenesis. As a primary screening test, the inhibitory activities of the chalcones for the 32Pi-incorporation into phospholipids of HeLa cells enhanced by 12-O-tetradecanoyl-phorbol 13-acetate (TPA) were examined. 3-Hydroxy-chalcone derivatives possessing methyl group in 3'-, 4'-, or 2'-position and isoliquiritigenin homologs showed potent inhibitory activities in the phosphorylation test, which suggests their antitumorigenic effects.
合成了四十余种
查耳酮衍
生物,以研究其结构与抗肿瘤发生活性之间的关系。作为初步筛选测试,检测了
查耳酮对12-O-
十四烷酰
佛波醇-13-
乙酸酯(
TPA)增强的HeLa细胞
磷脂中32Pi掺入的抑制活性。在3'-、4'-或2'-位具有甲基的3-羟基
查耳酮衍
生物和
异甘草素同系物在
磷酸化试验中显示出强大的抑制活性,这表明它们具有抗肿瘤发生作用。