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Exploration and Biological Evaluation of 1,3-Diamino-7H-pyrrol[3,2-f]quinazoline Derivatives as Dihydrofolate Reductase Inhibitors
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    Exploration and Biological Evaluation of 1,3-Diamino-7H-pyrrol[3,2-f]quinazoline Derivatives as Dihydrofolate Reductase Inhibitors
    Click to copy article linkArticle link copied!

    • Zihao Zhu
      Zihao Zhu
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Zihao Zhu
    • Cantong Chen
      Cantong Chen
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Cantong Chen
    • Jie Zhang
      Jie Zhang
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Jie Zhang
    • Fangfang Lai*
      Fangfang Lai
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      *Email: [email protected]
      More by Fangfang Lai
    • Jing Feng
      Jing Feng
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Jing Feng
    • Guangxu Wu
      Guangxu Wu
      Department of Pharmacy, The People Hospital of Liupanshui City, Guizhou, Liupanshui 553000, China
      More by Guangxu Wu
    • Jie Xia
      Jie Xia
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Jie Xia
    • Wenxuan Zhang
      Wenxuan Zhang
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
    • Zunsheng Han
      Zunsheng Han
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Zunsheng Han
    • Chi Zhang
      Chi Zhang
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Chi Zhang
    • Qingyun Yang
      Qingyun Yang
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Qingyun Yang
    • Yuchen Wang
      Yuchen Wang
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Yuchen Wang
    • Bo Liu
      Bo Liu
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      More by Bo Liu
    • Tianlei Li*
      Tianlei Li
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      *Email: [email protected]
      More by Tianlei Li
    • Song Wu*
      Song Wu
      State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Department of New Drug Research and Development, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
      *Email: [email protected]
      More by Song Wu
    Other Access OptionsSupporting Information (4)

    Journal of Medicinal Chemistry

    Cite this: J. Med. Chem. 2023, 66, 20, 13946–13967
    Click to copy citationCitation copied!
    https://doi.org/10.1021/acs.jmedchem.3c00891
    Published September 12, 2023
    Copyright © 2023 American Chemical Society

    Abstract

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    Abstract Image

    Dihydrofolate reductase (DHFR), a core enzyme of folate metabolism, plays a crucial role in the biosynthesis of purines and thymidylate for cell proliferation and growth in both prokaryotic and eukaryotic cells. However, the development of new DHFR inhibitors is challenging due to the limited number of scaffolds available for drug development. Hence, we designed and synthesized a new class of DHFR inhibitors with a 1,3-diamino-7H-pyrrol[3,2-f]quinazoline derivative (PQD) structure bearing condensed rings. Compound 6r exhibited therapeutic effects on mouse models of systemic infection and thigh infection caused by methicillin-resistant Staphylococcus aureus (MRSA) ATCC 43300. Moreover, methyl-modified PQD compound 8a showed a strong efficacy in a murine model of breast cancer, which was better than the effects of taxol. The findings showcased in this study highlight the promising capabilities of novel DHFR inhibitors in addressing bacterial infections as well as breast cancer.

    Copyright © 2023 American Chemical Society

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    Supporting Information

    Click to copy section linkSection link copied!

    The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acs.jmedchem.3c00891.

    • Metabolic stability; 1H NMR; 13C NMR; HPLC traces and HRMS (PDF)

    • Molecular formula strings (CSV)

    • Docking pose of compound 6r and IRS-16 to ecDHFR (PDB)

    • Docking pose of compounds 6p and 8a to hDHFR (PDB)

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    Cited By

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    This article is cited by 1 publications.

    1. Zongkai Huang, Xupeng Gou, Xudong Hang, Ting Shi, Jiaxing Yang, Yan Liu, Xinlian He, Jin Li, Keao Quan, Hongkai Bi, Youfu Luo. Design, Synthesis, and Biological Evaluation of 5-(5-Iodo-2-isopropyl-4-methoxyphenoxy)pyrimidine-2,4-diamine (AF-353) Derivatives as Novel DHFR Inhibitors against Staphylococcus aureus. Journal of Medicinal Chemistry 2024, 67 (6) , 4757-4781. https://doi.org/10.1021/acs.jmedchem.3c02355

    Journal of Medicinal Chemistry

    Cite this: J. Med. Chem. 2023, 66, 20, 13946–13967
    Click to copy citationCitation copied!
    https://doi.org/10.1021/acs.jmedchem.3c00891
    Published September 12, 2023
    Copyright © 2023 American Chemical Society

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