Design and Synthesis of Novel Podophyllotoxins Hybrids and the Effects of Different Functional Groups on Cytotoxicity

Development of novel anticancer therapeutic candidates is one of the key challenges in medicinal chemistry. Podophyllotoxin and its derivatives, as a potent cytotoxic agent, have been at the center of extensive chemical amendment and pharmacological investigation. Herein, a new series of podophyllot...

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Main Authors: Zhongtao Yang, Zitong Zhou, Xiai Luo, Xiaoling Luo, Hui Luo, Lianxiang Luo, Weiguang Yang
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/1/220
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author Zhongtao Yang
Zitong Zhou
Xiai Luo
Xiaoling Luo
Hui Luo
Lianxiang Luo
Weiguang Yang
author_facet Zhongtao Yang
Zitong Zhou
Xiai Luo
Xiaoling Luo
Hui Luo
Lianxiang Luo
Weiguang Yang
author_sort Zhongtao Yang
collection DOAJ
description Development of novel anticancer therapeutic candidates is one of the key challenges in medicinal chemistry. Podophyllotoxin and its derivatives, as a potent cytotoxic agent, have been at the center of extensive chemical amendment and pharmacological investigation. Herein, a new series of podophyllotoxin-<i>N</i>-sulfonyl amidine hybrids (<b>4a</b>–<b>4v</b>, <b>5a</b>–<b>5f</b>) were synthesized by a CuAAC/ring-opening procedure. All the synthesized podophyllotoxins derivatives were evaluated for in vitro cytotoxic activity against a panel of human lung (A-549) cancer cell lines. Different substituents’, or functional groups’ antiproliferative activities were discussed. The –CF<sub>3</sub> group performed best (IC<sub>50</sub>: 1.65 μM) and exhibited more potent activity than etoposide. Furthermore, molecular docking and dynamics studies were also conducted for active compounds and the results were in good agreement with the observed IC<sub>50</sub> values.
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spelling doaj.art-1cc4659ea80849aa951a8bfd1cb7b1972023-11-23T11:58:29ZengMDPI AGMolecules1420-30492021-12-0127122010.3390/molecules27010220Design and Synthesis of Novel Podophyllotoxins Hybrids and the Effects of Different Functional Groups on CytotoxicityZhongtao Yang0Zitong Zhou1Xiai Luo2Xiaoling Luo3Hui Luo4Lianxiang Luo5Weiguang Yang6The Marine Biomedical Research Institute, Guangdong Medical University, Zhanjiang 524023, ChinaThe Marine Biomedical Research Institute, Guangdong Medical University, Zhanjiang 524023, ChinaThe Marine Biomedical Research Institute, Guangdong Medical University, Zhanjiang 524023, ChinaSchool of Basic Medical Sciences, Guangxi Medical University, Nanning 530021, ChinaThe Marine Biomedical Research Institute, Guangdong Medical University, Zhanjiang 524023, ChinaThe Marine Biomedical Research Institute, Guangdong Medical University, Zhanjiang 524023, ChinaThe Marine Biomedical Research Institute, Guangdong Medical University, Zhanjiang 524023, ChinaDevelopment of novel anticancer therapeutic candidates is one of the key challenges in medicinal chemistry. Podophyllotoxin and its derivatives, as a potent cytotoxic agent, have been at the center of extensive chemical amendment and pharmacological investigation. Herein, a new series of podophyllotoxin-<i>N</i>-sulfonyl amidine hybrids (<b>4a</b>–<b>4v</b>, <b>5a</b>–<b>5f</b>) were synthesized by a CuAAC/ring-opening procedure. All the synthesized podophyllotoxins derivatives were evaluated for in vitro cytotoxic activity against a panel of human lung (A-549) cancer cell lines. Different substituents’, or functional groups’ antiproliferative activities were discussed. The –CF<sub>3</sub> group performed best (IC<sub>50</sub>: 1.65 μM) and exhibited more potent activity than etoposide. Furthermore, molecular docking and dynamics studies were also conducted for active compounds and the results were in good agreement with the observed IC<sub>50</sub> values.https://www.mdpi.com/1420-3049/27/1/220podophyllotoxin hybridsCuAACantiproliferative activitymolecular dockingmolecular dynamicsstructure–activity correlation
spellingShingle Zhongtao Yang
Zitong Zhou
Xiai Luo
Xiaoling Luo
Hui Luo
Lianxiang Luo
Weiguang Yang
Design and Synthesis of Novel Podophyllotoxins Hybrids and the Effects of Different Functional Groups on Cytotoxicity
Molecules
podophyllotoxin hybrids
CuAAC
antiproliferative activity
molecular docking
molecular dynamics
structure–activity correlation
title Design and Synthesis of Novel Podophyllotoxins Hybrids and the Effects of Different Functional Groups on Cytotoxicity
title_full Design and Synthesis of Novel Podophyllotoxins Hybrids and the Effects of Different Functional Groups on Cytotoxicity
title_fullStr Design and Synthesis of Novel Podophyllotoxins Hybrids and the Effects of Different Functional Groups on Cytotoxicity
title_full_unstemmed Design and Synthesis of Novel Podophyllotoxins Hybrids and the Effects of Different Functional Groups on Cytotoxicity
title_short Design and Synthesis of Novel Podophyllotoxins Hybrids and the Effects of Different Functional Groups on Cytotoxicity
title_sort design and synthesis of novel podophyllotoxins hybrids and the effects of different functional groups on cytotoxicity
topic podophyllotoxin hybrids
CuAAC
antiproliferative activity
molecular docking
molecular dynamics
structure–activity correlation
url https://www.mdpi.com/1420-3049/27/1/220
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