Parallel Synthesis of an Imidazole-4,5-dicarboxamide Library Bearing Amino Acid Esters and Alkanamines

The imidazole-4,5-dicarboxylic acid scaffold is readily derivatized with amino acid esters and alkanamines to afford compounds with intramolecularly hydrogen bonded conformations that mimic substituted purines and therefore are hypothesized to be potential inhibitors of kinases through competitive b...

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Main Authors: Rosanna Solinas, John C. DiCesare, Paul W. Baures
Format: Article
Language:English
Published: MDPI AG 2008-12-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/13/12/3149/
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author Rosanna Solinas
John C. DiCesare
Paul W. Baures
author_facet Rosanna Solinas
John C. DiCesare
Paul W. Baures
author_sort Rosanna Solinas
collection DOAJ
description The imidazole-4,5-dicarboxylic acid scaffold is readily derivatized with amino acid esters and alkanamines to afford compounds with intramolecularly hydrogen bonded conformations that mimic substituted purines and therefore are hypothesized to be potential inhibitors of kinases through competitive binding to the ATP site. In this work, a total of 126 dissymmetrically disubstituted imidazole-4,5-dicarboxamides with amino acid ester and alkanamide substituents were prepared by parallel synthesis. The library members were purified by column chromatography on silica gel and the purified compounds characterized by LC-MS with LC detection at 214 nm. A selection of the final compounds was also analyzed by 1H-NMR spectroscopy. The analytically pure final products have been submitted to the Molecular Library Small Molecule Repository (MLSMR) for screening in the Molecular Library Screening Center Network (MLSCN) as part of the NIH Roadmap.
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spelling doaj.art-8719e0ea0f424d8e8b8d4e4a0aa9a0dc2022-12-22T00:20:27ZengMDPI AGMolecules1420-30492008-12-0113123149317010.3390/molecules13123149Parallel Synthesis of an Imidazole-4,5-dicarboxamide Library Bearing Amino Acid Esters and AlkanaminesRosanna SolinasJohn C. DiCesarePaul W. BauresThe imidazole-4,5-dicarboxylic acid scaffold is readily derivatized with amino acid esters and alkanamines to afford compounds with intramolecularly hydrogen bonded conformations that mimic substituted purines and therefore are hypothesized to be potential inhibitors of kinases through competitive binding to the ATP site. In this work, a total of 126 dissymmetrically disubstituted imidazole-4,5-dicarboxamides with amino acid ester and alkanamide substituents were prepared by parallel synthesis. The library members were purified by column chromatography on silica gel and the purified compounds characterized by LC-MS with LC detection at 214 nm. A selection of the final compounds was also analyzed by 1H-NMR spectroscopy. The analytically pure final products have been submitted to the Molecular Library Small Molecule Repository (MLSMR) for screening in the Molecular Library Screening Center Network (MLSCN) as part of the NIH Roadmap.http://www.mdpi.com/1420-3049/13/12/3149/ImidazoleNIH RoadmapHeterocyclic scaffoldDrug discovery
spellingShingle Rosanna Solinas
John C. DiCesare
Paul W. Baures
Parallel Synthesis of an Imidazole-4,5-dicarboxamide Library Bearing Amino Acid Esters and Alkanamines
Molecules
Imidazole
NIH Roadmap
Heterocyclic scaffold
Drug discovery
title Parallel Synthesis of an Imidazole-4,5-dicarboxamide Library Bearing Amino Acid Esters and Alkanamines
title_full Parallel Synthesis of an Imidazole-4,5-dicarboxamide Library Bearing Amino Acid Esters and Alkanamines
title_fullStr Parallel Synthesis of an Imidazole-4,5-dicarboxamide Library Bearing Amino Acid Esters and Alkanamines
title_full_unstemmed Parallel Synthesis of an Imidazole-4,5-dicarboxamide Library Bearing Amino Acid Esters and Alkanamines
title_short Parallel Synthesis of an Imidazole-4,5-dicarboxamide Library Bearing Amino Acid Esters and Alkanamines
title_sort parallel synthesis of an imidazole 4 5 dicarboxamide library bearing amino acid esters and alkanamines
topic Imidazole
NIH Roadmap
Heterocyclic scaffold
Drug discovery
url http://www.mdpi.com/1420-3049/13/12/3149/
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