热休克蛋白 90 (Hsp90) 是一种分子伴侣,负责与癌症的所有十个标志相关的客户蛋白的折叠和成熟。由于热休克反应 (HSR) 的诱导以及其他问题,Hsp90 N 端泛抑制剂在临床试验中经历了不利的结果。Novobiocin 是一种充分表征的 DNA 促旋酶 B 抑制剂,被鉴定为第一个 Hsp90 C 末端抑制剂,它在不诱导 HSR 的情况下表现出抗癌作用。在这封信中,设计、合成和评估了一个源自苯并噻唑支架的 Hsp90 C 端抑制剂库,已知可抑制 DNA 促旋酶 B。发现几种化合物通过 Hsp90 C 末端抑制对 MCF-7 和 SKBr3 乳腺癌细胞系表现出低微摩尔活性。
Compounds having the formula
are useful for inhibiting protein tyrosine kinases. The present invention also discloses methods of making the compounds, compositions containing the compounds, and methods of treatment using the compounds.
Compounds having the formula
are useful for inhibiting protein tyrosine kinases. The present invention also discloses methods of making the compounds, compositions containing the compounds, and methods of treatment using the compounds.
Compounds having the formula
are useful for inhibiting protein tyrosine kinases. The present invention also discloses methods of making the compounds, compositions containing the compounds, and methods of treatment using the compounds.