EventsThe 25th International Electronic Conference on Synthetic Organic Chemistry
Published
This submission belongs to the session S1. General Organic Synthesis of the event The 25th International Electronic Conference on Synthetic Organic Chemistry
Published date
14 Nov, 2021
Academic Editor
author-avatarJulio A. Seijas
Citation
Julio Corredoira-Vázquez, Matilde Fondo, Cristina González-Barreira, Ana M. García Deibe, Jesús Sanmartín-Matalobos, Dysprosium(III)-mediated carboxylate formation from a Schiff base, in Proceedings of The 25th International Electronic Conference on Synthetic Organic Chemistry, 15 November–30 November 2021, MDPI: Basel, Switzerland, doi: 10.3390/ecsoc-25-11740
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Dysprosium(III)-mediated carboxylate formation from a Schiff base

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1. Departamento de Química Inorgánica, Facultade de Química, Universidade de Santiago de Compostela, 15782 Santiago de Compostela.
2. Coordination and Supramolecular Chemistry Group (Suprametal), Institute of Materials (iMATUS), Department of Inorganic Chemistry, Faculty of Chemistry, Universidade de Santiago de Compostela, Avenida das Ciencias s/n, 15782 Santiago de Compostela, Spain
Abstract

Hydrolysis of imines usually leads to the formation of aldehydes. Our research group has previously shown that DyIII can mediate the hydrolysis of Schiff bases in an unusual process to convert imines into acetaldehydes. As a continuation of this work, an uncommon new case of imine hydrolysis, leading to the formation of a carboxylate group, is presented in this communication. The conditions of the media that favour this conversion, which seems again to be mediated by the presence of DyIII , are analysed. The process leads to the formation of a dysprosium complex of formula {[Na2(DyL)2(H2O)8(Et3NH)2(DyL)2}·14H2O. Full characterization of the final product, including single X-ray studies, is reported.

Keywords
Schiff base
carboxylate
hydrolysis
dysprosium(III)
Manuscript
Synthesis and aminomethylation of 6-amino-2-(dicyanomethylene)-4-phenyl-1,2-dihydropyridine-3,5-dicarbonitrile morpholinium salt
New methods of synthesis, structure and aminomethylation of 4-imino-2-(dicyanomethylene)-3-azaspiro[5.5]undecane1,5-dicarbonitrile