Further studies on hepatitis C virus NS5B RNA-dependent RNA polymerase inhibitors toward improved replicon cell activities: Benzimidazole and structurally related compounds bearing the 2-morpholinophenyl moiety
作者:Shintaro Hirashima、Takahiro Oka、Kazutaka Ikegashira、Satoru Noji、Hiroshi Yamanaka、Yoshinori Hara、Hiroyuki Goto、Ryo Mizojiri、Yasushi Niwa、Toru Noguchi、Izuru Ando、Satoru Ikeda、Hiromasa Hashimoto
DOI:10.1016/j.bmcl.2007.03.027
日期:2007.6
Following the discovery of JTK-109 (1) as a potent inhibitor of hepatitis C virus NS5B RNA-dependent RNA polymerase, [(a) Hirashima, S.; Suzuki, T.; Ishida, T.; Noji, S.; Yata, S.; Ando, I.; Komatsu, M.; Ikeda, S.; Hashimoto, H. J. Med. Chem.2006, 49, 4721. (b) Hashimoto, H.; Mizutani, K.; Yoshida, A. Int. Patent Appl. WO 01/47883, 2001.] further studies toward the improvement of the cellular potency
在发现 JTK-109 (1) 作为丙型肝炎病毒 NS5B RNA 依赖性 RNA 聚合酶的有效抑制剂后,[(a) Hirashima, S.; 铃木,T。石田,T。野吉,S。八田,S。安藤,我。小松,M。池田,S。桥本,HJ Med。Chem.2006, 49, 4721. (b) Hashimoto, H.;水谷,K。吉田,A.诠释。专利申请 WO 01/47883, 2001.]已经进行了针对提高细胞效力的进一步研究。通过用 2-吗啉代苯基取代联苯部分和用四环支架取代苯并咪唑环以提供具有优异复制子效力的化合物 7 (EC(50)=7.6 nM),实现了超过 40 倍的改进。