THIAZOLINIDE COMPOUNDS FOR TREATING NON-INFLUENZA VIRAL INFECTIONS
申请人:Romark Laboratories, L.C.
公开号:EP3895706A1
公开(公告)日:2021-10-20
This invention is directed to methods for treating and preventing influenza infection by inhibiting influenza virus HA maturation processes employing compounds of formula I. It is also directed to combinations for treating and preventing influenza infection comprising compounds of formula I and other agents.
本发明涉及通过使用式 I 化合物抑制流感病毒 HA 成熟过程来治疗和预防流感感 染的方法,还涉及由式 I 化合物和其他制剂组成的治疗和预防流感感染的组合物。
Compounds and methods for treating influenza
申请人:Romark Laboratories L.C.
公开号:US10363243B2
公开(公告)日:2019-07-30
This invention is directed to methods for treating and preventing influenza infection by inhibiting influenza virus HA maturation processes employing compounds of formula I. It is also directed to combinations for treating and preventing influenza infection comprising compounds of formula I and other agents.
本发明涉及通过使用式 I 化合物抑制流感病毒 HA 成熟过程来治疗和预防流感感 染的方法,还涉及由式 I 化合物和其他制剂组成的治疗和预防流感感染的组合物。
Thiazolides as Novel Antiviral Agents. 2. Inhibition of Hepatitis C Virus Replication
作者:Andrew V. Stachulski、Chandrakala Pidathala、Eleanor C. Row、Raman Sharma、Neil G. Berry、Alexandre S. Lawrenson、Shelley L. Moores、Mazhar Iqbal、Joanne Bentley、Sarah A. Allman、Geoffrey Edwards、Alison Helm、Jennifer Hellier、Brent E. Korba、J. Edward Semple、Jean-Francois Rossignol
DOI:10.1021/jm201264t
日期:2011.12.22
We report the activities of a number of thiazolides [2-hydroxyaroyl-N-(thiazol-2-yl)amides] against hepatitis C virus (HCV) genotypes IA and IB, using replicon assays. The structure activity relationships (SARs) of thiazolides against HCV are less predictable than against hepatitis B virus (HBV), though an electron-withdrawing group at C(5') generally correlates with potency. Among the related salicyloylanilides, the m-fluorophenyl analogue was most promising; niclosamide and close analogues suffered from very low solubility and bioavailability. Nitazoxanide (NTZ) 1 has performed well in clinical trials against HCV. We show here that the 5'-Cl analogue 4 has closely comparable in vitro activity and a good cell safety index. By use of support vector analysis, a quantitative structure activity relationship (QSAR) model was obtained, showing good predictive models for cell safety. We conclude by updating the mode of action of the thiazolides and explain the candidate selection that has led to compound 4 entering preclinical development.