Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/76849
Type: Artigo de Periódico
Title: Theoretical investigation on the molecular inclusion process of urease inhibitors into p-sulfonic acid calix[4,6]arenes
Authors: Sayron Reis
Natália Aparecido Liberto
Sergio Antônio Fernandes
Ângelo de Fátima
Wagner Batista de Almeida
Luciana Guimarães
Clébio Soares Nascimento Júnior
Abstract: The present paper reports results from a theoretical analysis of the host/guest inclusion process involving two Biginelli adducts urease inhibitors into the p-sulfonic acid calix[4,6]arenes. Structure and stabilization energies, were calculated, in aqueous phase, and in 1:1 and 2:1 M ratios, by DFT/B97D calculations. As main result we found the BGA-1@p-SAC[6] complex as the most stable specie in 2:1 stoichiometry. For this complex, the BGA-1 molecule remains trapped inside the p-SAC[6] tubular dimer with the guest totally encapsulated. Besides, the formation of hydrogen bonds between two p-SAC[6] hosts play a major role on the inclusion complex stabilization.
Subject: Química
Calixarenos
Urease - Inibidores
Funcionais de densidade
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICX - DEPARTAMENTO DE QUÍMICA
Rights: Acesso Restrito
metadata.dc.identifier.doi: https://doi.org/10.1016/j.cplett.2017.12.023
URI: http://hdl.handle.net/1843/76849
Issue Date: 2018
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S0009261417311028
metadata.dc.relation.ispartof: Chemical Physics Letters
Appears in Collections:Artigo de Periódico

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