PT - JOURNAL ARTICLE AU - KAWAII, SATORU AU - ISHIKAWA, YUYA AU - YOSHIZAWA, YUKO TI - Relationship Between the Structure of Methoxylated and Hydroxylated Flavones and Their Antiproliferative Activity in HL60 Cells AID - 10.21873/anticanres.12904 DP - 2018 Oct 01 TA - Anticancer Research PG - 5679--5684 VI - 38 IP - 10 4099 - http://ar.iiarjournals.org/content/38/10/5679.short 4100 - http://ar.iiarjournals.org/content/38/10/5679.full SO - Anticancer Res2018 Oct 01; 38 AB - As part of our continuing investigation on flavonoid derivatives as potential anticancer substances, a series of methoxylated and hydroxylated flavones was synthesized, and their cytotoxic and anti-proliferative activity was evaluated in leukemic HL60 cells. Their structure-activity relationship was also investigated. The correlation between the methoxylation/hydroxylation pattern and antiproliferative activity revealed the importance of the 5,4’- and 3’,4’-dihydroxyl moieties in flavone nucleus.