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Rubio OH, Mazo SD, Monleón LM, Simón L, Temprano ÁG, Morán JR. A cleft type receptor which combines an oxyanion hole with electrostatic interactions. Org Biomol Chem 2017; 15:4571-4578. [PMID: 28497821 DOI: 10.1039/c7ob00679a] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A receptor for carboxylic acids which combines an oxyanion-hole structure with electrostatic forces has been prepared. X-ray diffraction studies have been carried out to evaluate the geometry of both the free receptor and its associated species with several carboxylic acids and many different arrangements have been discovered for the H-bond pattern in the associated species.
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Affiliation(s)
- Omayra H Rubio
- Organic Chemistry Department, University of Salamanca, Plaza de los Caídos, 1-5, E-37008, Salamanca, Spain.
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Seipp CA, Williams NJ, Bryantsev VS, Custelcean R, Moyer BA. A conformationally persistent pseudo-bicyclic guanidinium for anion coordination as stabilized by dual intramolecular hydrogen bonds. RSC Adv 2015. [DOI: 10.1039/c5ra21864k] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
The first example of a pseudo-bicyclic guanidinium ligand is reported, and its complexes are evaluated by crystallographic and computational approaches.
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Affiliation(s)
- Charles A. Seipp
- Chemical Sciences Division
- Oak Ridge National Laboratory
- Oak Ridge
- USA
- Department of Chemistry
| | - Neil J. Williams
- Chemical Sciences Division
- Oak Ridge National Laboratory
- Oak Ridge
- USA
- Department of Chemistry
| | | | - Radu Custelcean
- Chemical Sciences Division
- Oak Ridge National Laboratory
- Oak Ridge
- USA
| | - Bruce A. Moyer
- Chemical Sciences Division
- Oak Ridge National Laboratory
- Oak Ridge
- USA
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Wenzel TJ, Chisholm CD. Using NMR spectroscopic methods to determine enantiomeric purity and assign absolute stereochemistry. PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY 2011; 59:1-63. [PMID: 21600355 DOI: 10.1016/j.pnmrs.2010.07.003] [Citation(s) in RCA: 118] [Impact Index Per Article: 9.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/15/2010] [Accepted: 07/28/2010] [Indexed: 05/30/2023]
Affiliation(s)
- Thomas J Wenzel
- Department of Chemistry, Bates College, Lewiston, Maine 04240, USA.
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Enantioselective Henry (nitroaldol) reaction catalyzed by axially chiral guanidines. Bioorg Med Chem Lett 2009; 19:3895-8. [DOI: 10.1016/j.bmcl.2009.03.097] [Citation(s) in RCA: 65] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2009] [Revised: 03/19/2009] [Accepted: 03/23/2009] [Indexed: 11/18/2022]
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Meng T, Su HR, Binkert C, Fischli W, Zhou L, Shen JK, Wang MW. Identification of non-peptidic neuromedin U receptor modulators by a robust homogeneous screening assay. Acta Pharmacol Sin 2008; 29:517-27. [PMID: 18358099 DOI: 10.1111/j.1745-7254.2008.00769.x] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023] Open
Abstract
AIM To develop a homogeneous binding assay for high-throughput screening (HTS) of hit compounds at human neuromedin U receptor (hNMU-R) 1 and to identify non-peptidic small molecule hNMU-R modulators through functional assessments and structure-activity relationship (SAR) analyses. METHODS Membrane preparations of Chinese hamster ovary cells (CHO-K1) stably expressing hNMU-R1, [125I]hNMU-25, and wheat germ agglutinin-coupled microbeads were used to develop an HTS assay based on scintillation proximity assay (SPA) technology. This method was applied to a large-scale screening campaign against a diverse library of 36,000 synthetic compounds or natural products and subsequent confirmation studies. CHO-K1 cells stably expressing full-length hNMU-R1 or hNMU-R2 and a calcium-sensitive dye were employed to functionally measure intracellular calcium mobilization upon ligand stimulation. Preliminary SAR was determined based on limited structural modifications. RESULTS The Ki value (0.7 nmol/L) of hNMU-25 (the natural ligand) at hNMU-R1 measured by the SPA method was consistent with that reported in the literature, and the Z'factor for this HTS assay was 0.81. A total of 100 hits, showing more than 30% competitive inhibition on [125I]hNMU-25 binding to hNMU-R1, were identified initially, 3 of which were confirmed thereafter to have reasonable hNMU-R1-binding affinities and similar chemical structures. Based on their common molecular skeleton, 203 analogs were synthesized and tested. Among the 16 analogs that retained variable hNMU-R1- binding abilities, 2 elicited calcium influx in both hNMU-R1 and hNMU-R2-expressing cells, but none displayed antagonist activity. CONCLUSION The homogeneous hNMU-R1 binding assay is an efficient and robust tool for screening potential hNMU-R modulators. Two non-selective hNMU-R agonists discovered are of low molecular weight nature with novel chemical structures. The preliminary SAR investigation suggests that both the triphenyl and guanidinol groups are crucial to the bioactivities observed.
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Affiliation(s)
- Tao Meng
- The State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China
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Gale PA, García-Garrido SE, Garric J. Anion receptors based on organic frameworks: highlights from 2005 and 2006. Chem Soc Rev 2008; 37:151-90. [DOI: 10.1039/b715825d] [Citation(s) in RCA: 715] [Impact Index Per Article: 44.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Blondeau P, Benet-Buchholz J, de Mendoza J. Enthalpy driven nitrate complexation by guanidinium-based macrocycles. NEW J CHEM 2007. [DOI: 10.1039/b616409a] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Blondeau P, Segura M, Pérez-Fernández R, de Mendoza J. Molecular recognition of oxoanions based on guanidinium receptors. Chem Soc Rev 2006; 36:198-210. [PMID: 17264923 DOI: 10.1039/b603089k] [Citation(s) in RCA: 306] [Impact Index Per Article: 17.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Guanidinium is a versatile functional group with unique properties. In biological systems, hydrogen-bonding and electrostatic interactions involving the arginine side chains of proteins are critical to stabilise complexes between proteins and nucleic acids, carbohydrates or other proteins. Leading examples of artificial receptors for carboxylates, phosphates and other oxoanions, such as sulfate or nitrate are highlighted in this tutorial review, addressed to readers interested in biology, chemistry and supramolecular chemistry.
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Affiliation(s)
- Pascal Blondeau
- Institute of Chemical Research of Catalonia (ICIQ), 43007 Tarragona, Spain
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Zheng YS, Xiao Q. Chiral Recognition of Carboxylic Acids by Chiral Nitrogen Containing Calix[4]arene. CHINESE J CHEM 2005. [DOI: 10.1002/cjoc.200591289] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Stibor I, Holakovský R, Mustafina AR, Lhoták P. New Ligands for Enantioselective Recognition of Chiral Carboxylates Based on 1,1'-Binaphthalene-2,2'-diamine. ACTA ACUST UNITED AC 2004. [DOI: 10.1135/cccc20040365] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
Simple bis(arylureido)binaphthalenes and (arylamido)binaphthalenes have been synthesized in both racemic as well as optically active forms. One of these compounds has been found to complex chiral anions with modest enantioselectivity.
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Soria DB, Grundy J, Coles MP, Hitchcock PB. Tantalum chloride species incorporating anionic and cationic guanidine components. Polyhedron 2003. [DOI: 10.1016/s0277-5387(03)00364-4] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Haj-Zaroubi M, Mitzel NW, Schmidtchen FP. Rationales Design molekularer Wirte für Anionen durch Feinabstimmung energetischer Einflüsse. Angew Chem Int Ed Engl 2002. [DOI: 10.1002/1521-3757(20020104)114:1<111::aid-ange111>3.0.co;2-p] [Citation(s) in RCA: 17] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Haj-Zaroubi M, Mitzel NW, Schmidtchen FP. The rational design of anion host compounds: an exercise in subtle energetics. Angew Chem Int Ed Engl 2002; 41:104-7. [PMID: 12491452 DOI: 10.1002/1521-3773(20020104)41:1<104::aid-anie104>3.0.co;2-z] [Citation(s) in RCA: 68] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Manal Haj-Zaroubi
- Institut für Organische Chemie und Biochemie, Technische Universität München, 85747 Garching, Germany
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Molina P, Alajarín M, Sánchez-Andrada P, Sanz-Aparicio J, Martínez-Ripoll M. A Generalized and Efficient Preparation of a Novel Class of Macrocyclic Bis(guanidines) from Cyclic Bis(carbodiimides). J Org Chem 1998. [DOI: 10.1021/jo972107j] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Affiliation(s)
- Franz P. Schmidtchen
- Institut für Organische Chemie und Biochemie, Technische Universität München, D-85747 Garching, Germany
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Staffilani M, Hancock KSB, Steed JW, Holman KT, Atwood JL, Juneja RK, Burkhalter RS. Anion Binding within the Cavity of π-Metalated Calixarenes. J Am Chem Soc 1997. [DOI: 10.1021/ja9702172] [Citation(s) in RCA: 145] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Mara Staffilani
- Contribution from the Departments of Chemistry, King's College London, Strand, London WC2R 2LS, U.K., University of MissouriColumbia, Columbia, Missouri 65211, and University of Alabama, Tuscaloosa, Alabama 35487
| | - Kirsty S. B. Hancock
- Contribution from the Departments of Chemistry, King's College London, Strand, London WC2R 2LS, U.K., University of MissouriColumbia, Columbia, Missouri 65211, and University of Alabama, Tuscaloosa, Alabama 35487
| | - Jonathan W. Steed
- Contribution from the Departments of Chemistry, King's College London, Strand, London WC2R 2LS, U.K., University of MissouriColumbia, Columbia, Missouri 65211, and University of Alabama, Tuscaloosa, Alabama 35487
| | - K. Travis Holman
- Contribution from the Departments of Chemistry, King's College London, Strand, London WC2R 2LS, U.K., University of MissouriColumbia, Columbia, Missouri 65211, and University of Alabama, Tuscaloosa, Alabama 35487
| | - Jerry L. Atwood
- Contribution from the Departments of Chemistry, King's College London, Strand, London WC2R 2LS, U.K., University of MissouriColumbia, Columbia, Missouri 65211, and University of Alabama, Tuscaloosa, Alabama 35487
| | - Ravindra K. Juneja
- Contribution from the Departments of Chemistry, King's College London, Strand, London WC2R 2LS, U.K., University of MissouriColumbia, Columbia, Missouri 65211, and University of Alabama, Tuscaloosa, Alabama 35487
| | - Robert S. Burkhalter
- Contribution from the Departments of Chemistry, King's College London, Strand, London WC2R 2LS, U.K., University of MissouriColumbia, Columbia, Missouri 65211, and University of Alabama, Tuscaloosa, Alabama 35487
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Sessler JL, Andrievsky A, Genge JW. Anion binding by sapphyrins. ADVANCES IN SUPRAMOLECULAR CHEMISTRY 1997. [DOI: 10.1016/s1068-7459(97)80015-x] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
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Horváth P, Gergely A, Noszál B. Characterization of lactate–guanidinium and lactate–lactate interactions in aqueous solution by spectropolarimetry. ACTA ACUST UNITED AC 1996. [DOI: 10.1039/p29960001419] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Davis AP, Dempsey KJ. Synthesis and investigation of a hindered, chiral, bicyclic guanidine. ACTA ACUST UNITED AC 1995. [DOI: 10.1016/0957-4166(95)00374-x] [Citation(s) in RCA: 57] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Convery MA, Davis AP, Dunne CJ, MacKinnon JW. 6-Phenylsulfonyl-2,10-diazabicyclo[4.4.0]dec-1-ene–-a readily accessible, prototypical bicyclic amidine for studies in molecular recognition and catalysis. ACTA ACUST UNITED AC 1994. [DOI: 10.1039/c39940002557] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Synthetic analogs of the ristocetin binding site: Neutral, multidentate receptors for carboxylate recognition. Tetrahedron Lett 1993. [DOI: 10.1016/s0040-4039(00)60126-0] [Citation(s) in RCA: 50] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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Schieβl P, Schmidtchen FP. Abiotic molecular recognition of dicarboxylic anions in methanol. Tetrahedron Lett 1993. [DOI: 10.1016/s0040-4039(00)60438-0] [Citation(s) in RCA: 50] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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The Guanidinium Group: Its Biological Role and Synthetic Analogs. BIOORGANIC CHEMISTRY FRONTIERS 1993. [DOI: 10.1007/978-3-642-78110-0_6] [Citation(s) in RCA: 69] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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van Aken E, Wynberg H, van Bolhuis F. Nitroalkanes in C–C bond forming reactions: a crystal structure of a complex of a guanidine catalyst and a nitroalkane substrate. ACTA ACUST UNITED AC 1992. [DOI: 10.1039/c39920000629] [Citation(s) in RCA: 40] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Boyle PH, Convery MA, Davis AP, Hosken GD, Murray BA. Deportonation of nitroalkanes by bicyclic amidine and guanidine bases; evidence for molecular recognition within a catalytic cycle for C–C bond formation. ACTA ACUST UNITED AC 1992. [DOI: 10.1039/c39920000239] [Citation(s) in RCA: 42] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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