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Synthesis, in Vitro Evaluation and Cocrystal Structure of 4-Oxo-[1]benzopyrano[4,3-c]pyrazole Cryptosporidium parvum Inosine 5′-Monophosphate Dehydrogenase (CpIMPDH) Inhibitors

[Image: see text] Cryptosporidium inosine 5′-monophosphate dehydrogenase (CpIMPDH) has emerged as a therapeutic target for treating Cryptosporidium parasites because it catalyzes a critical step in guanine nucleotide biosynthesis. A 4-oxo-[1]benzopyrano[4,3-c]pyrazole derivative was identified as a...

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Autores principales: Sun, Zhuming, Khan, Jihan, Makowska-Grzyska, Magdalena, Zhang, Minjia, Cho, Joon Hyung, Suebsuwong, Chalada, Vo, Pascal, Gollapalli, Deviprasad R., Kim, Youngchang, Joachimiak, Andrzej, Hedstrom, Lizbeth, Cuny, Gregory D.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2014
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4281095/
https://www.ncbi.nlm.nih.gov/pubmed/25474504
http://dx.doi.org/10.1021/jm501527z
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author Sun, Zhuming
Khan, Jihan
Makowska-Grzyska, Magdalena
Zhang, Minjia
Cho, Joon Hyung
Suebsuwong, Chalada
Vo, Pascal
Gollapalli, Deviprasad R.
Kim, Youngchang
Joachimiak, Andrzej
Hedstrom, Lizbeth
Cuny, Gregory D.
author_facet Sun, Zhuming
Khan, Jihan
Makowska-Grzyska, Magdalena
Zhang, Minjia
Cho, Joon Hyung
Suebsuwong, Chalada
Vo, Pascal
Gollapalli, Deviprasad R.
Kim, Youngchang
Joachimiak, Andrzej
Hedstrom, Lizbeth
Cuny, Gregory D.
author_sort Sun, Zhuming
collection PubMed
description [Image: see text] Cryptosporidium inosine 5′-monophosphate dehydrogenase (CpIMPDH) has emerged as a therapeutic target for treating Cryptosporidium parasites because it catalyzes a critical step in guanine nucleotide biosynthesis. A 4-oxo-[1]benzopyrano[4,3-c]pyrazole derivative was identified as a moderately potent (IC(50) = 1.5 μM) inhibitor of CpIMPDH. We report a SAR study for this compound series resulting in 8k (IC(50) = 20 ± 4 nM). In addition, an X-ray crystal structure of CpIMPDH·IMP·8k is also presented.
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spelling pubmed-42810952015-12-04 Synthesis, in Vitro Evaluation and Cocrystal Structure of 4-Oxo-[1]benzopyrano[4,3-c]pyrazole Cryptosporidium parvum Inosine 5′-Monophosphate Dehydrogenase (CpIMPDH) Inhibitors Sun, Zhuming Khan, Jihan Makowska-Grzyska, Magdalena Zhang, Minjia Cho, Joon Hyung Suebsuwong, Chalada Vo, Pascal Gollapalli, Deviprasad R. Kim, Youngchang Joachimiak, Andrzej Hedstrom, Lizbeth Cuny, Gregory D. J Med Chem [Image: see text] Cryptosporidium inosine 5′-monophosphate dehydrogenase (CpIMPDH) has emerged as a therapeutic target for treating Cryptosporidium parasites because it catalyzes a critical step in guanine nucleotide biosynthesis. A 4-oxo-[1]benzopyrano[4,3-c]pyrazole derivative was identified as a moderately potent (IC(50) = 1.5 μM) inhibitor of CpIMPDH. We report a SAR study for this compound series resulting in 8k (IC(50) = 20 ± 4 nM). In addition, an X-ray crystal structure of CpIMPDH·IMP·8k is also presented. American Chemical Society 2014-12-04 2014-12-26 /pmc/articles/PMC4281095/ /pubmed/25474504 http://dx.doi.org/10.1021/jm501527z Text en Copyright © 2014 American Chemical Society This is an open access article published under an ACS AuthorChoice License (http://pubs.acs.org/page/policy/authorchoice_termsofuse.html) , which permits copying and redistribution of the article or any adaptations for non-commercial purposes.
spellingShingle Sun, Zhuming
Khan, Jihan
Makowska-Grzyska, Magdalena
Zhang, Minjia
Cho, Joon Hyung
Suebsuwong, Chalada
Vo, Pascal
Gollapalli, Deviprasad R.
Kim, Youngchang
Joachimiak, Andrzej
Hedstrom, Lizbeth
Cuny, Gregory D.
Synthesis, in Vitro Evaluation and Cocrystal Structure of 4-Oxo-[1]benzopyrano[4,3-c]pyrazole Cryptosporidium parvum Inosine 5′-Monophosphate Dehydrogenase (CpIMPDH) Inhibitors
title Synthesis, in Vitro Evaluation and Cocrystal Structure of 4-Oxo-[1]benzopyrano[4,3-c]pyrazole Cryptosporidium parvum Inosine 5′-Monophosphate Dehydrogenase (CpIMPDH) Inhibitors
title_full Synthesis, in Vitro Evaluation and Cocrystal Structure of 4-Oxo-[1]benzopyrano[4,3-c]pyrazole Cryptosporidium parvum Inosine 5′-Monophosphate Dehydrogenase (CpIMPDH) Inhibitors
title_fullStr Synthesis, in Vitro Evaluation and Cocrystal Structure of 4-Oxo-[1]benzopyrano[4,3-c]pyrazole Cryptosporidium parvum Inosine 5′-Monophosphate Dehydrogenase (CpIMPDH) Inhibitors
title_full_unstemmed Synthesis, in Vitro Evaluation and Cocrystal Structure of 4-Oxo-[1]benzopyrano[4,3-c]pyrazole Cryptosporidium parvum Inosine 5′-Monophosphate Dehydrogenase (CpIMPDH) Inhibitors
title_short Synthesis, in Vitro Evaluation and Cocrystal Structure of 4-Oxo-[1]benzopyrano[4,3-c]pyrazole Cryptosporidium parvum Inosine 5′-Monophosphate Dehydrogenase (CpIMPDH) Inhibitors
title_sort synthesis, in vitro evaluation and cocrystal structure of 4-oxo-[1]benzopyrano[4,3-c]pyrazole cryptosporidium parvum inosine 5′-monophosphate dehydrogenase (cpimpdh) inhibitors
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4281095/
https://www.ncbi.nlm.nih.gov/pubmed/25474504
http://dx.doi.org/10.1021/jm501527z
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