Synthesis, Characterization and Pharmacological Evaluation of 1-(2-Chloro-6-Fluorophenyl)-5-Methylindolin-2-One: A New Anti-Inflammatory Compound with Reduced Gastric Ulceration Properties

The new compound 1-(2-chloro-6-fluorophenyl)-5-methylindolin-2-one (1), designed using the prodrug approach, was easily obtained in 85% yield and characterized by nuclear magnetic resonance, elemental analysis, mass spectrometry and infrared spectroscopy. The lactam 1 showed anti-inflammatory and an...

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Main Authors: Michel Leandro Campos, Jean Leandro dos Santos, Rafael Chelucci, Man Chin Chung, Richard Chiquetto, Rosangela Gonçalves Peccinini
Format: Article
Language:English
Published: MDPI AG 2010-11-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/15/11/8039/
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author Michel Leandro Campos
Jean Leandro dos Santos
Rafael Chelucci
Man Chin Chung
Richard Chiquetto
Rosangela Gonçalves Peccinini
author_facet Michel Leandro Campos
Jean Leandro dos Santos
Rafael Chelucci
Man Chin Chung
Richard Chiquetto
Rosangela Gonçalves Peccinini
author_sort Michel Leandro Campos
collection DOAJ
description The new compound 1-(2-chloro-6-fluorophenyl)-5-methylindolin-2-one (1), designed using the prodrug approach, was easily obtained in 85% yield and characterized by nuclear magnetic resonance, elemental analysis, mass spectrometry and infrared spectroscopy. The lactam 1 showed anti-inflammatory and analgesic activity comparable to that of the COX-2 inhibitor lumiracoxib, without gastro-ulceration effects. Stability studies demonstrated that the lactam function was stable and did not hydrolyze in pH 1.2 or 7.4. Furthermore, using a thioglycollate-induced peritonitis model, compound 1 was shown to inhibit cell migration by 50.4%, while lumiracoxib inhibited it by 18%. This compound represents a new non-ulcerogenic prototype for the treatment of chronic inflammatory diseases.
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spelling doaj.art-74c935c09da84240bf944f852e78e5212022-12-21T21:09:17ZengMDPI AGMolecules1420-30492010-11-0115118039804710.3390/molecules15118039Synthesis, Characterization and Pharmacological Evaluation of 1-(2-Chloro-6-Fluorophenyl)-5-Methylindolin-2-One: A New Anti-Inflammatory Compound with Reduced Gastric Ulceration PropertiesMichel Leandro CamposJean Leandro dos SantosRafael ChelucciMan Chin ChungRichard ChiquettoRosangela Gonçalves PeccininiThe new compound 1-(2-chloro-6-fluorophenyl)-5-methylindolin-2-one (1), designed using the prodrug approach, was easily obtained in 85% yield and characterized by nuclear magnetic resonance, elemental analysis, mass spectrometry and infrared spectroscopy. The lactam 1 showed anti-inflammatory and analgesic activity comparable to that of the COX-2 inhibitor lumiracoxib, without gastro-ulceration effects. Stability studies demonstrated that the lactam function was stable and did not hydrolyze in pH 1.2 or 7.4. Furthermore, using a thioglycollate-induced peritonitis model, compound 1 was shown to inhibit cell migration by 50.4%, while lumiracoxib inhibited it by 18%. This compound represents a new non-ulcerogenic prototype for the treatment of chronic inflammatory diseases.http://www.mdpi.com/1420-3049/15/11/8039/pro-druglactamlumiracoxibanti-inflammatory
spellingShingle Michel Leandro Campos
Jean Leandro dos Santos
Rafael Chelucci
Man Chin Chung
Richard Chiquetto
Rosangela Gonçalves Peccinini
Synthesis, Characterization and Pharmacological Evaluation of 1-(2-Chloro-6-Fluorophenyl)-5-Methylindolin-2-One: A New Anti-Inflammatory Compound with Reduced Gastric Ulceration Properties
Molecules
pro-drug
lactam
lumiracoxib
anti-inflammatory
title Synthesis, Characterization and Pharmacological Evaluation of 1-(2-Chloro-6-Fluorophenyl)-5-Methylindolin-2-One: A New Anti-Inflammatory Compound with Reduced Gastric Ulceration Properties
title_full Synthesis, Characterization and Pharmacological Evaluation of 1-(2-Chloro-6-Fluorophenyl)-5-Methylindolin-2-One: A New Anti-Inflammatory Compound with Reduced Gastric Ulceration Properties
title_fullStr Synthesis, Characterization and Pharmacological Evaluation of 1-(2-Chloro-6-Fluorophenyl)-5-Methylindolin-2-One: A New Anti-Inflammatory Compound with Reduced Gastric Ulceration Properties
title_full_unstemmed Synthesis, Characterization and Pharmacological Evaluation of 1-(2-Chloro-6-Fluorophenyl)-5-Methylindolin-2-One: A New Anti-Inflammatory Compound with Reduced Gastric Ulceration Properties
title_short Synthesis, Characterization and Pharmacological Evaluation of 1-(2-Chloro-6-Fluorophenyl)-5-Methylindolin-2-One: A New Anti-Inflammatory Compound with Reduced Gastric Ulceration Properties
title_sort synthesis characterization and pharmacological evaluation of 1 2 chloro 6 fluorophenyl 5 methylindolin 2 one a new anti inflammatory compound with reduced gastric ulceration properties
topic pro-drug
lactam
lumiracoxib
anti-inflammatory
url http://www.mdpi.com/1420-3049/15/11/8039/
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