Producción CyT
Conformational and Electron Density Analysis of Bicyclo[3.1.0] hexanes: All Roads Lead to Boats

Artículo

Fecha
2024
Editorial y Lugar de Edición
WILEY-V C H VERLAG GMBH
Revista
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, vol. 27 (pp. 1-10) - ISSN 1434-193X
WILEY-V C H VERLAG GMBH
ISSN
1434-193X
Resumen Información suministrada por el agente en SIGEVA
In view of the existence of an optimal conformation for molecular recognition and bearing in mind that nucleosides exhibit a broad range of pharmaceutical properties, whereby their conformationhas a key role in molecular recognition, the tendency of the pseudosugar moiety in carbanucleosides to adopt a boat-like conformation has been studied on the basic of a bicyclo[3.1.0]hexane system, resulting in versatile drug-like scaffolds to increase molecularrecognition. It is already known that using ... In view of the existence of an optimal conformation for molecular recognition and bearing in mind that nucleosides exhibit a broad range of pharmaceutical properties, whereby their conformationhas a key role in molecular recognition, the tendency of the pseudosugar moiety in carbanucleosides to adopt a boat-like conformation has been studied on the basic of a bicyclo[3.1.0]hexane system, resulting in versatile drug-like scaffolds to increase molecularrecognition. It is already known that using this system as pseudosugar can fix the conformation in the Northern or Southern geometry, required for biological activity, according to the relative position of the three-member cycle. By mapping their energy potential surface, we investigated the preference for boat-like conformers in bicyclo[3.1.0]hexanes. DFT is utilized alongside NBO analysis to explore the enhanced stability of boat-like conformers, also considering the influence of oxygen, sulfur, and selenium heteroatoms. Additionally, charge density distribution analysis using QTAIM identifies key atoms contributing to stability changes. These findings will help to comprehend this behavior in the drug discovery process when conformationally restricted nucleosides are involved.
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Palabras Clave
carnanucleosidesQTAIMNBO analysisbicyclo[3.1.0]hexane system
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