Design, Synthesis And Characterization Of 4-Oxobutanoic Acid Analogues As Potential Human Hypoxia Inducible Factor (Hif) Prolyl Hydroxylase Domain 2 (Phd-2) Inhibitors

There is a widespread interest in developing the human hypoxia inducible factor (HIF) prolyl hydroxylase inhibitors for the treatment of ischemic/hypoxic diseases. In this study, a new series of 4-oxobutanoic acid analogues was investigated as potential HIF prolyl hydroxylase domain-2 (PHD-2) inhibi...

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Main Author: Chong, Mui Phin
Format: Thesis
Language:English
Published: 2018
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Online Access:http://eprints.usm.my/48190/1/CHONG%20MUI%20PHIN_hj.pdf
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spelling my-usm-ep.481902021-01-26T02:06:59Z Design, Synthesis And Characterization Of 4-Oxobutanoic Acid Analogues As Potential Human Hypoxia Inducible Factor (Hif) Prolyl Hydroxylase Domain 2 (Phd-2) Inhibitors 2018-09 Chong, Mui Phin QD1-999 Chemistry There is a widespread interest in developing the human hypoxia inducible factor (HIF) prolyl hydroxylase inhibitors for the treatment of ischemic/hypoxic diseases. In this study, a new series of 4-oxobutanoic acid analogues was investigated as potential HIF prolyl hydroxylase domain-2 (PHD-2) inhibitors. The compounds were designed based on their binding capabilities to the PHD-2 active sites in a bidentate manner, with the most favorable binding modes in the molecular docking studies using Autodock 4.0 and Accelrys Discovery Studio 4.0. The compounds were synthesized by reacting amines and sulfonamides with succinic anhydride. The synthesized compounds were further characterized using 1D-NMR (1H, 13C), 2D-NMR (COSY, HSQC and HMBC), FTIR, CHN elemental analysis and DIMS. PHD-2 RapidFire assay was further employed to determine the in vitro inhibitory potencies of the 4-oxobutanoic acid analogues against PHD-2. The assay results revealed that compounds F2a and F2b were potent PHD-2 inhibitors, with IC50 values of 242 nM and 160 nM, respectively followed by F3a with IC50 value of 71.2μM. F2a and F2b were found to be more potent in inhibiting PHD-2 than the positive control in the assay, FibroGen’s candidate FG-4592 which is undergoing clinical third phase in treating anemia in patient with chronic kidney disease (CKD). 2018-09 Thesis http://eprints.usm.my/48190/ http://eprints.usm.my/48190/1/CHONG%20MUI%20PHIN_hj.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Sains Kimia
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic QD1-999 Chemistry
spellingShingle QD1-999 Chemistry
Chong, Mui Phin
Design, Synthesis And Characterization Of 4-Oxobutanoic Acid Analogues As Potential Human Hypoxia Inducible Factor (Hif) Prolyl Hydroxylase Domain 2 (Phd-2) Inhibitors
description There is a widespread interest in developing the human hypoxia inducible factor (HIF) prolyl hydroxylase inhibitors for the treatment of ischemic/hypoxic diseases. In this study, a new series of 4-oxobutanoic acid analogues was investigated as potential HIF prolyl hydroxylase domain-2 (PHD-2) inhibitors. The compounds were designed based on their binding capabilities to the PHD-2 active sites in a bidentate manner, with the most favorable binding modes in the molecular docking studies using Autodock 4.0 and Accelrys Discovery Studio 4.0. The compounds were synthesized by reacting amines and sulfonamides with succinic anhydride. The synthesized compounds were further characterized using 1D-NMR (1H, 13C), 2D-NMR (COSY, HSQC and HMBC), FTIR, CHN elemental analysis and DIMS. PHD-2 RapidFire assay was further employed to determine the in vitro inhibitory potencies of the 4-oxobutanoic acid analogues against PHD-2. The assay results revealed that compounds F2a and F2b were potent PHD-2 inhibitors, with IC50 values of 242 nM and 160 nM, respectively followed by F3a with IC50 value of 71.2μM. F2a and F2b were found to be more potent in inhibiting PHD-2 than the positive control in the assay, FibroGen’s candidate FG-4592 which is undergoing clinical third phase in treating anemia in patient with chronic kidney disease (CKD).
format Thesis
qualification_level Master's degree
author Chong, Mui Phin
author_facet Chong, Mui Phin
author_sort Chong, Mui Phin
title Design, Synthesis And Characterization Of 4-Oxobutanoic Acid Analogues As Potential Human Hypoxia Inducible Factor (Hif) Prolyl Hydroxylase Domain 2 (Phd-2) Inhibitors
title_short Design, Synthesis And Characterization Of 4-Oxobutanoic Acid Analogues As Potential Human Hypoxia Inducible Factor (Hif) Prolyl Hydroxylase Domain 2 (Phd-2) Inhibitors
title_full Design, Synthesis And Characterization Of 4-Oxobutanoic Acid Analogues As Potential Human Hypoxia Inducible Factor (Hif) Prolyl Hydroxylase Domain 2 (Phd-2) Inhibitors
title_fullStr Design, Synthesis And Characterization Of 4-Oxobutanoic Acid Analogues As Potential Human Hypoxia Inducible Factor (Hif) Prolyl Hydroxylase Domain 2 (Phd-2) Inhibitors
title_full_unstemmed Design, Synthesis And Characterization Of 4-Oxobutanoic Acid Analogues As Potential Human Hypoxia Inducible Factor (Hif) Prolyl Hydroxylase Domain 2 (Phd-2) Inhibitors
title_sort design, synthesis and characterization of 4-oxobutanoic acid analogues as potential human hypoxia inducible factor (hif) prolyl hydroxylase domain 2 (phd-2) inhibitors
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Kimia
publishDate 2018
url http://eprints.usm.my/48190/1/CHONG%20MUI%20PHIN_hj.pdf
_version_ 1747821897664430080