against cancer. Nowadays, selective estrogen receptor modulators (SERMs) and downregulators (SERDs) are used as the first-line medical treatment for estrogen receptor positive (ER+) tumors. Herein we report the design and synthesis of 7 novel benzoselenophenes, and their ER-α binding activity and cytotoxicity. The TR-FRET competitive ER-α binding experiments have shown that (E)-3-(4-((6-hydroxy-2-(4-hyd
靶向治疗是对抗癌症的现代方向之一。如今,选择性
雌激素受体调节剂(
SERM)和下调剂(
SERD)被用作
雌激素受体阳性(ER+)肿瘤的一线治疗方法。在此,我们报告了 7 种新型苯并
硒吩的设计和合成,及其 ER-α 结合活性和细胞毒性。TR-FRET竞争性ER-α结合实验表明,( E )-3-(4-((6-羟基-2-(
4-羟基苯甲酰基)苯并[ b ]
硒酚-3-基)氧基)苯基)
丙烯酸酸 ( 21b ) 是一种比广为人知的
SERM 药物
雷洛昔芬 (IC 50 = 1.78 nM)更有效的 ER-α 结合剂 ( IC 50 = 0.44 nM)。此外,21b和其他获得的
硒类似物对大鼠成肌细胞(H9C2)没有毒性,表明取代的苯并[ b ]
硒酚是开发用于治疗 ER+ 癌症的 ER-α 调节剂和下调剂的前瞻性支架。