Activity of oxygen-versus sulfur-containing analogs of the Flex-Het anticancer agent SHetA2
作者:Field M. Watts、Tim Pouland、Richard A. Bunce、K. Darrell Berlin、Doris M. Benbrook、Maryam Mashayekhi、Dipendra Bhandari、Donghua Zhou
DOI:10.1016/j.ejmech.2018.09.036
日期:2018.10
Five series of chromans with urea and thiourea linkers connecting a chroman unit (ring A) and a 4-substituted benzene unit (ring B) have been prepared and evaluated relative to SHetA2 (NSC 721689) for activity against the human A2780 ovarian cancer cell line. The lead compound SHetA2 had a sulfur in place of the oxygen in ring A and a thiourea linker to ring B. The 2-Me-4-Me series (two sets of geminal
已经制备了五种系列的色氨酸,它们具有连接色氨酸单元(环A)和4-取代的苯单元(环B)的尿素和硫脲接头,并相对于SHetA2(NSC 721689)评估了其对人A2780卵巢癌细胞系的活性。 。铅化合物SHetA2在环A中具有取代氧的硫,并在环B中具有硫脲连接基。2-Me-4-Me系列(环A单元上C2和C4处的两组双甲基二甲基)允许与SHetA2直接比较。用该环上C4的特定官能团评估了该系列中的B环,包括NO 2,CO 2 Et,CF 3,OCF 3,CN和SO 2 NH 2。。2-H-4-Me系列(在环A的C4位上只有一个双甲基二甲基基团)允许进行结构-活性关系分析,以评估环A上的疏水双甲基二甲基基团对SHetA2活性的重要性。提供了其余的三个2-Et-4-Me,2-Me-4-Et和2-Et-4-Et系列(分别在C2,C4以及C2和C4处分别被乙基取代的环A甲基)调节苯并二氢吡喃部