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Revista Cubana de Química
versão On-line ISSN 2224-5421
Resumo
HERNANDEZ-MOLINA, Yennys; FERRER-SERRANO, Armando e BLANCO-PONCE, Marian. New Amino/Amide Type Macrocycle: Synthesis, Characterization and Acidity/Basicity Constants. Rev Cub Quim [online]. 2014, vol.26, n.1, pp. 32-36. ISSN 2224-5421.
A new amine/amide type macrocycle was synthesized using N-hydroxysuccinimide-activated isophtalic acid and N,N’-bis(3-aminopropyl)-1,3-propanediamine as starting compounds, through the High Dilution Method. Its structure was confirmed by 1H NMR, ESI-MS-MS and Elemental Analysis. Acidity/Basicity constants of the synthesized compound were determined by potentiometric titrations, it was determined four basicity constants and one acidity constant.
Palavras-chave : macrocycle; amine/amide; synthesis; basicity.