Structure–activity relationship study of selective benzimidazole-based inhibitors of Cryptosporidium parvum IMPDH
摘要:
Cryptosporidium parasites are important waterborne pathogens of both humans and animals. The Cryptosporidium parvum and Cryptosporidium hominis genomes indicate that the only route to guanine nucleotides is via inosine 5 '-monophosphate dehydrogenase (IMPDH). Thus the inhibition of the parasite IMPDH presents a potential strategy for treating Cryptosporidium infections. A selective benzimidazole-based inhibitor of C. parvum IMPDH (CpIMPDH) was previously identified in a high throughput screen. Here we report a structure-activity relationship study of benzimidazole-based compounds that resulted in potent and selective inhibitors of CpIMPDH. Several compounds display potent antiparasitic activity in vitro. (C) 2012 Elsevier Ltd. All rights reserved.
The present application disclosed compounds of Formula I wherein variables R1 and R2 are defined as described herein, which are inhibitors of PARP and provides compounds and compositions containing the compounds of Formula I. The present application further provides methods of using the disclosed PARP inhibitors for the treatment of PARP-mediated diseases and disorders.
Structure–activity relationship study of selective benzimidazole-based inhibitors of Cryptosporidium parvum IMPDH
作者:Sivapriya Kirubakaran、Suresh Kumar Gorla、Lisa Sharling、Minjia Zhang、Xiaoping Liu、Soumya S. Ray、Iain S. MacPherson、Boris Striepen、Lizbeth Hedstrom、Gregory D. Cuny
DOI:10.1016/j.bmcl.2012.01.029
日期:2012.3
Cryptosporidium parasites are important waterborne pathogens of both humans and animals. The Cryptosporidium parvum and Cryptosporidium hominis genomes indicate that the only route to guanine nucleotides is via inosine 5 '-monophosphate dehydrogenase (IMPDH). Thus the inhibition of the parasite IMPDH presents a potential strategy for treating Cryptosporidium infections. A selective benzimidazole-based inhibitor of C. parvum IMPDH (CpIMPDH) was previously identified in a high throughput screen. Here we report a structure-activity relationship study of benzimidazole-based compounds that resulted in potent and selective inhibitors of CpIMPDH. Several compounds display potent antiparasitic activity in vitro. (C) 2012 Elsevier Ltd. All rights reserved.
Design, synthesis and biological evaluation of novel acetamide-substituted doravirine and its prodrugs as potent HIV-1 NNRTIs
作者:Zhao Wang、Zhao Yu、Dongwei Kang、Jian Zhang、Ye Tian、Dirk Daelemans、Erik De Clercq、Christophe Pannecouque、Peng Zhan、Xinyong Liu
DOI:10.1016/j.bmc.2018.12.039
日期:2019.2
A novel series of acetamide-substituted derivatives and two prodrugs of doravirine were designed and synthesized as potent HIV-1 NNRTIs by employing the structure-based drug design strategy. In MT-4 cell-based assays using the MTT method, it was found that most of the new compounds exhibited moderate to excellent inhibitory potency against the wild-type (WT) HIV-1 strain with a minimum EC50 value of