Discovery of Uracil Derivatives as Potent Inhibitors of Fatty Acid Amide Hydrolase

Fatty Acid Amide Hydrolase (FAAH) is an intracellular serine enzyme involved in the biological degradation of the fatty acid ethanolamide family of signaling lipids, which exerts neuroprotective, anti-inflammatory, and analgesic properties. In the present study, a conjugated 2,4-dioxo-pyrimidine-1-c...

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Main Authors: Yan Qiu, Yang Zhang, Yuhang Li, Jie Ren
Format: Article
Language:English
Published: MDPI AG 2016-02-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/21/2/229
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author Yan Qiu
Yang Zhang
Yuhang Li
Jie Ren
author_facet Yan Qiu
Yang Zhang
Yuhang Li
Jie Ren
author_sort Yan Qiu
collection DOAJ
description Fatty Acid Amide Hydrolase (FAAH) is an intracellular serine enzyme involved in the biological degradation of the fatty acid ethanolamide family of signaling lipids, which exerts neuroprotective, anti-inflammatory, and analgesic properties. In the present study, a conjugated 2,4-dioxo-pyrimidine-1-carboxamide scaffold was confirmed as a novel template for FAAH inhibitors, based on which, a series of analogues had been prepared for an initial structure-activity relationship (SAR) study. Most of the synthesized compounds displayed moderate to significant FAAH inhibitory potency. Among them, compounds 11 and 14 showed better activity than others, with IC50 values of 21 and 53 nM. SAR analysis indicated that 2,4-dioxopyrimidine-1-carboxamides represented a novel class of potent inhibitors of FAAH, and substitution at the uracil ring or replacement of the N-terminal group might favor the inhibitory potency. Selected compounds of this class may be used as useful parent molecules for further investigation.
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spelling doaj.art-d880387289a340b994d5435fb4ccc6892022-12-22T00:34:37ZengMDPI AGMolecules1420-30492016-02-0121222910.3390/molecules21020229molecules21020229Discovery of Uracil Derivatives as Potent Inhibitors of Fatty Acid Amide HydrolaseYan Qiu0Yang Zhang1Yuhang Li2Jie Ren3Department of Basic Medical Sciences, Medical College, Xiamen University, Xiamen 361102, ChinaDepartment of Basic Medical Sciences, Medical College, Xiamen University, Xiamen 361102, ChinaDepartment of Basic Medical Sciences, Medical College, Xiamen University, Xiamen 361102, ChinaDepartment of Basic Medical Sciences, Medical College, Xiamen University, Xiamen 361102, ChinaFatty Acid Amide Hydrolase (FAAH) is an intracellular serine enzyme involved in the biological degradation of the fatty acid ethanolamide family of signaling lipids, which exerts neuroprotective, anti-inflammatory, and analgesic properties. In the present study, a conjugated 2,4-dioxo-pyrimidine-1-carboxamide scaffold was confirmed as a novel template for FAAH inhibitors, based on which, a series of analogues had been prepared for an initial structure-activity relationship (SAR) study. Most of the synthesized compounds displayed moderate to significant FAAH inhibitory potency. Among them, compounds 11 and 14 showed better activity than others, with IC50 values of 21 and 53 nM. SAR analysis indicated that 2,4-dioxopyrimidine-1-carboxamides represented a novel class of potent inhibitors of FAAH, and substitution at the uracil ring or replacement of the N-terminal group might favor the inhibitory potency. Selected compounds of this class may be used as useful parent molecules for further investigation.http://www.mdpi.com/1420-3049/21/2/229fatty acid amide hydrolase (FAAH)uracil derivativesFAAH inhibitoramidation
spellingShingle Yan Qiu
Yang Zhang
Yuhang Li
Jie Ren
Discovery of Uracil Derivatives as Potent Inhibitors of Fatty Acid Amide Hydrolase
Molecules
fatty acid amide hydrolase (FAAH)
uracil derivatives
FAAH inhibitor
amidation
title Discovery of Uracil Derivatives as Potent Inhibitors of Fatty Acid Amide Hydrolase
title_full Discovery of Uracil Derivatives as Potent Inhibitors of Fatty Acid Amide Hydrolase
title_fullStr Discovery of Uracil Derivatives as Potent Inhibitors of Fatty Acid Amide Hydrolase
title_full_unstemmed Discovery of Uracil Derivatives as Potent Inhibitors of Fatty Acid Amide Hydrolase
title_short Discovery of Uracil Derivatives as Potent Inhibitors of Fatty Acid Amide Hydrolase
title_sort discovery of uracil derivatives as potent inhibitors of fatty acid amide hydrolase
topic fatty acid amide hydrolase (FAAH)
uracil derivatives
FAAH inhibitor
amidation
url http://www.mdpi.com/1420-3049/21/2/229
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AT yangzhang discoveryofuracilderivativesaspotentinhibitorsoffattyacidamidehydrolase
AT yuhangli discoveryofuracilderivativesaspotentinhibitorsoffattyacidamidehydrolase
AT jieren discoveryofuracilderivativesaspotentinhibitorsoffattyacidamidehydrolase