Dichlorophenylacrylonitriles as AhR Ligands That Display Selective Breast Cancer Cytotoxicity in vitro
作者:Jennifer R. Baker、Jayne Gilbert、Stefan Paula、Xiao Zhu、Jennette A. Sakoff、Adam McCluskey
DOI:10.1002/cmdc.201800256
日期:2018.7.18
additional nitrogen moieties (‐NO2) enhanced activity (Z)‐2‐(2,6‐dichloro‐3‐nitrophenyl)‐3‐(2‐nitrophenyl)acrylonitrile (26) and (Z)‐2‐(2,6‐dichloro‐3‐nitrophenyl)‐3‐(3‐nitrophenyl)acrylonitrile (27), with the corresponding ‐NH2 analogues (Z)‐2‐(3‐amino‐2,6‐dichlorophenyl)‐3‐(2‐aminophenyl)acrylonitrile (29) and (Z)‐2‐(3‐amino‐2,6‐dichlorophenyl)‐3‐(3‐aminophenyl)acrylonitrile (30) being more potent. Despite
3,4-二氯和2,6-二氯苯基乙腈的Knoevenagel缩合得到二氯苯基丙烯腈的文库。我们的铅(Z)-2-(3,4-二氯苯基)-3-(1 H-吡咯-2-基)丙烯腈(5)和(Z)-2-(3,4-二氯苯基)-3-( 4-硝基苯基)丙烯腈(6)显示0.56±0.03和0.127±0.04μ米生长抑制(GI 50)和260倍的选择性为MCF-7乳腺癌细胞系。2,6-二氯苯基部分的效价降低了10倍;额外的氮部分(-NO 2)增强了活性(Z)-2-(2,6-二氯-3-硝基苯基)-3-(2-硝基苯基)丙烯腈(26)和(Z)-2-(2,6-二氯-3-硝基苯基)-3-(3-硝基苯基)丙烯腈(27),以及相应的NH 2类似物(Z)-2-(3-氨基-2,6 -二氯苯基)-3-(2-氨基苯基)丙烯腈(29)和(Z)-2-(3-氨基-2-6,6-二氯苯基)-3-(3-氨基苯基)丙烯腈(30)更有效。尽管如此,这两个29(2