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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Mechanochemistry for the production of a hybrid salt used in the treatment of malaria

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Author(s):
do Prado, Vania M. [1] ; de Queiroz, Thiago B. [1] ; Sa, Paula M. [2] ; Seiceira, Rafael C. [3] ; Boechat, Nubia [2] ; Ferreira, Fabio F. [1]
Total Authors: 6
Affiliation:
[1] Fed Univ ABC UFABC, Ctr Nat & Human Sci CCNH, Av Estados 5001, BR-09210580 Santo Andre, SP - Brazil
[2] Farmanguinhos Fiocruz, Dept Drug Synth, Av Comandante Guarany 447, BR-22775903 Rio De Janeiro, RJ - Brazil
[3] Farmanguinhos Fiocruz, Lab Solid State Studies LEES, Av Comandante Guarany 447, BR-22775903 Rio De Janeiro, RJ - Brazil
Total Affiliations: 3
Document type: Journal article
Source: GREEN CHEMISTRY; v. 22, n. 1, p. 54-61, JAN 7 2020.
Web of Science Citations: 0
Abstract

Mechanochemistry refers to a chemical reaction induced by mechanical energy involving solids. This method provides several advantages over solution-phase synthesis, such as minimizing the need for large volumes of solvents in chemical reactions and greener and more efficient synthetic solutions. In this paper we obtain, via mechanochemistry, a hybrid salt, named MEFAS, derived from two antimalarial molecules - mefloquine and artesunate. We demonstrate, using a simple experimental procedure, how the catalytic amount of liquid present during mechanochemical reactions is decisive to obtain MEFAS. Fourier-transform infrared spectroscopy (FTIR) and nuclear magnetic resonance (NMR) data indicate that liquid-assisted mechanochemical reactions are promising in the formation of the hybrid salt, which is formed via a hydrogen interaction of the carboxylate group of the artesunate molecule with the piperidine group of mefloquine. (AU)

FAPESP's process: 15/26233-7 - Synthesis and structural characterization of cocrystals for application as sunscreen and antioxidants of topical use
Grantee:Fabio Furlan Ferreira
Support Opportunities: Regular Research Grants