Literature DB >> 29366653

Discovery of selective 2,4-diaminoquinazoline toll-like receptor 7 (TLR 7) agonists.

Serge Pieters1, David McGowan2, Florence Herschke2, Frederik Pauwels2, Bart Stoops2, Stefaan Last2, Werner Embrechts2, Annick Scholliers2, Wendy Mostmans2, Kris Van Dijck2, Bertrand Van Schoubroeck2, Tine Thoné2, Dorien De Pooter2, Gregory Fanning2, Mari Luz Rosauro3, Mourad Daoubi Khamlichi3, Ioannis Houpis2, Eric Arnoult4, Tim H M Jonckers2, Pierre Raboisson2.   

Abstract

The discovery of a novel series of highly potent quinazoline TLR 7/8 agonists is described. The synthesis and structure-activity relationship is presented. Structural requirements and optimization of this series toward TLR 7 selectivity afforded the potent agonist 48. Pharmacokinetic and pharmacodynamic studies highlighted 48 as an orally available endogenous interferon (IFN-α) inducer in mice.
Copyright © 2018 Elsevier Ltd. All rights reserved.

Entities:  

Keywords:  HBV; Quinazoline; TLR7

Mesh:

Substances:

Year:  2018        PMID: 29366653     DOI: 10.1016/j.bmcl.2018.01.014

Source DB:  PubMed          Journal:  Bioorg Med Chem Lett        ISSN: 0960-894X            Impact factor:   2.823


  5 in total

1.  TLR7 Modulated T Cell Response in the Mesenteric Lymph Node of Schistosoma japonicum-Infected C57BL/6 Mice.

Authors:  Jiale Qu; Xiuxue Yu; Chenxi Jin; Yuanfa Feng; Shihao Xie; Hongyan Xie; Quan Yang; Yanwei Qi; Huaina Qiu; Hongyuan Chen; Jianbing Mu; Yi Zhou; Jun Huang
Journal:  J Immunol Res       Date:  2019-12-22       Impact factor: 4.818

2.  Discovery of new TLR7 agonists by a combination of statistical learning-based QSAR, virtual screening, and molecular dynamics.

Authors:  Ardavan Abiri; Masoud Rezaei; Mohammad Hossein Zeighami; Younes Vaezpour; Leili Dehghan; Maedeh KhorramGhahfarokhi
Journal:  Inform Med Unlocked       Date:  2021-11-15

3.  TLR7 modulating B-cell immune responses in the spleen of C57BL/6 mice infected with Schistosoma japonicum.

Authors:  Haixia Wei; Hongyan Xie; Jiale Qu; Anqi Xie; Shihao Xie; He Huang; Jiajie Li; Chao Fang; Feihu Shi; Huaina Qiu; Yanwei Qi; Xu Tian; Quan Yang; Jun Huang
Journal:  PLoS Negl Trop Dis       Date:  2021-11-17

4.  The efficacy of a 2,4-diaminoquinazoline compound as an intranasal vaccine adjuvant to protect against influenza A virus infection in vivo.

Authors:  Kyungseob Noh; Eun Ju Jeong; Timothy An; Jin Soo Shin; Hyejin Kim; Soo Bong Han; Meehyein Kim
Journal:  J Microbiol       Date:  2022-04-18       Impact factor: 2.902

Review 5.  Structural evolution of toll-like receptor 7/8 agonists from imidazoquinolines to imidazoles.

Authors:  Deepender Kaushik; Arshpreet Kaur; Nikolai Petrovsky; Deepak B Salunke
Journal:  RSC Med Chem       Date:  2021-05-14
  5 in total

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