Design and Synthesis of Ligand Efficient Dual Inhibitors of Janus Kinase (JAK) and Histone Deacetylase (HDAC) Based on Ruxolitinib and Vorinostat
作者:Lianbin Yao、Nurulhuda Mustafa、Eng Chong Tan、Anders Poulsen、Prachi Singh、Minh-Dao Duong-Thi、Jeannie X. T. Lee、Pondy Murugappan Ramanujulu、Wee Joo Chng、Jeffrey J. Y. Yen、Sten Ohlson、Brian W. Dymock
DOI:10.1021/acs.jmedchem.7b00678
日期:2017.10.26
would simplify treatment regimes. Herein the core features of ruxolitinib (1), a marketed JAK1/2 inhibitor, have been merged with the HDAC inhibitor vorinostat (2), leading to new molecules that are bispecific targeted JAK/HDAC inhibitors. A preferred pyrazole substituted pyrrolopyrimidine, 24, inhibits JAK1 and HDACs 1, 2, 3, 6, and 10 with IC50 values of less than 20 nM, is <100 nM potent against
同时抑制多种致癌途径是癌症治疗中的理想目标。用单个分子实现这样的结果将简化治疗方案。本文将市售JAK1 / 2抑制剂ruxolitinib(1)的核心特征与HDAC抑制剂伏立诺他(vorinostat)(2)合并,从而产生了新的分子,它们是双特异性靶向JAK / HDAC抑制剂。优选的吡唑取代的吡咯并嘧啶24抑制JAK1,HDAC 1、2、3、6和10的IC 50值小于20 nM,对JAK2和HDAC11的效价<100 nM,并且对JAK家族具有选择性一组97种激酶。广泛的细胞抗增殖能力为24血液细胞系中的JAK-STAT和HDAC信号通路阻滞实验证明了这一点。甲基类似物45具有更高的选择性。这项研究为评估用单个分子实现的JAK和HDAC途径双重抑制提供了新的线索。