Design and Synthesis of Orally Bioavailable 4-Methyl Heteroaryldihydropyrimidine Based Hepatitis B Virus (HBV) Capsid Inhibitors
作者:Zongxing Qiu、Xianfeng Lin、Mingwei Zhou、Yongfu Liu、Wei Zhu、Wenming Chen、Weixing Zhang、Lei Guo、Haixia Liu、Guolong Wu、Mengwei Huang、Min Jiang、Zhiheng Xu、Zheng Zhou、Ning Qin、Shuang Ren、Hongxia Qiu、Sheng Zhong、Yuxia Zhang、Yi Zhang、Xiaoyue Wu、Liping Shi、Fang Shen、Yi Mao、Xue Zhou、Wengang Yang、Jim Z. Wu、Guang Yang、Alexander V. Mayweg、Hong C. Shen、Guozhi Tang
DOI:10.1021/acs.jmedchem.6b00879
日期:2016.8.25
Targeting the capsid protein of hepatitis B virus (HBV) and thus interrupting normal capsid formation have been an attractive approach to block the replication of HBV viruses. We carried out multidimensional structural optimizations based on the heteroaryldihydropyrimidine (HAP) analogue Bay41-4109 (1) and identified a novel series of HBV capsid inhibitors that demonstrated promising cellular selectivity
靶向乙型肝炎病毒(HBV)的衣壳蛋白,从而中断正常的衣壳形成,一直是阻止HBV病毒复制的有吸引力的方法。我们基于杂芳基二氢嘧啶(HAP)类似物Bay41-4109(1)进行了多维结构优化,并确定了一系列新的HBV衣壳抑制剂,这些抑制剂显示出有希望的细胞选择性指数,代谢稳定性和体外安全性。在这里,我们公开了与HBV衣壳蛋白复合的设计,合成,结构-活性关系(SAR),共晶结构以及4-甲基HAP类似物的体内药理研究。特别是,(2 S,4 S)-4,4-二氟脯氨酸取代的类似物34a 证明了高口服生物利用度和肝暴露,并在水动力注射(HDI)HBV小鼠模型中实现了超过2 log的病毒载量减少。