Publicado

2018-01-01

Transamidación y transamidación-reducción de N-benciltiramina con DMF

Transamidation and transamidation-reduction of N-benzyltyramine with DMF

Transamidação e transamidação-redução de N-benziltiramina com DMF

DOI:

https://doi.org/10.15446/rev.colomb.quim.v47n1.63976

Palabras clave:

Tiramina, carboxamida, Leuckart-Wallach, dimetilformamida (es)
carboxamide, dimethylformamide, Leuckart-Wallach, tyramine (en)
carboxamida, dimetilformamida, Leuckart-Wallach, tiramina (pt)

Autores/as

La tiramina y la N-benciltiramina reaccionan con formaldehído para formar azaciclofanos por medio de condensaciones tipo Mannich aromáticas y reaccionan con aldehídos no enolizables para formar las respectivas bases de Schiff. En este artículo se presenta la síntesis inesperada de N-bencil-N-formiltiramina y N-bencil-N-metiltiramina por medio de reacciones de transamidación y de transamidación-reducción de N-benciltiramina con N,N-dimetilformamida. Para explicar el curso de la reacción se propuso un mecanismo que involucra la formilación de N-benciltiramina y posterior reducción de Leuckart-Wallach inducida por ácido fórmico generado in situ.

Tyramine and N-benzyltyramine react with formaldehyde to form azacyclophanes by means of aromatic Mannich reactions and react with non-enolizable aldehydes to form the respective Schiff bases. In this paper we present the unexpected synthesis of N-formyl-N-benzyltyramine and N-methyl-N-benzyltyramine by means of transamidation and transamidation-reduction of N-benzyltyramine with N,N-dimethylformamide. A reaction mechanism involving formylation of N-benzyltiramine followed by a Leuckart-Wallach reduction is proposed for rationalising such transformation.
A tiramina e a N-benziltiramina reagem com formaldeído para formar azaciclofanos por meio de reações de Mannich aromáticas e reagem com aldeídos não-enolizáveis para formar as respectivas bases de Schiff. Neste trabalho apresenta-se a síntese inesperada de N-formil-N-benziltiramina e N-metil-N-benziltiramina por meio de transamidação e transamidação-redução de N-benziltiramina promovida pela N,N-dimetilformamida. Propõe-se um mecanismo de reação que envolve a formilação de N-benziltiramina seguida por uma redução de Leuckart-Wallach induzida pelo ácido fórmico gerado in situ.

Referencias

Freeman, S.; Alder, J.F. Arylethylamine psychotropic recreational drugs: a chemical perspective. Eur. J. Med. Chem. 2002, 37, 527-539. DOI: https://doi.org/10.1016/S0223-5234(02)01382-X.

Bentley, K.W. β-Phenylethylamines and the isoquinoline alkaloids. Nat. Prod. Rep. 2006, 23, 444-463. DOI: https://doi.org/10.1039/B509523A.

Greene, S. L.; Kerr, F.; Braitberg, G. Review article: amphetamines and related drugs of abuse. Emerg. Med. Australas. 2008, 20, 391-402. DOI: https://doi.org/10.1111/j.1742-6723.2008.01114.x.

Sulzer, D.; Sonders, M. S.; Poulsen, N. W.; Galli, A. Mechanisms of neurotransmitter release by amphetamines: a review. Prog. Neurobiol. 2005, 75, 406-433. DOI: https://doi.org/10.1016/j.pneurobio.2005.04.003.

Quevedo, R.; Valderrama, K.; Moreno-Murillo, B.; Laverde, M.; Fajardo, V. A new bisbenzyltetrahydroisoquinoline alkaloid from Berberis tabiensis (Berberidaceae). Biochem. Syst. Ecol. 2008, 36, 812-814. DOI: https://doi.org/10.1016/j.bse.2008.07.007.

Quevedo, R.; Nuñez-Dallos, N.; Quiñones, M.L. Larvicidal activity of single and macrocyclic tyrosine derivatives against three important vector mosquitoes. Res. Chem. Intermed. 2015, 41, 5283-5292. DOI: https://doi.org/10.1007/s11164-014-1630-9.

Quevedo, R.; Baquero, E.; Rodriguez, M. Regioselectivity in isoquinoline alkaloid synthesis. Tetrahedron Lett. 2010, 51, 1774-1778. DOI: https://doi.org/10.1016/j.tetlet.2010.01.115.

Quevedo, R.; Nuñez-Dallos, N.; Wurst, K.; Duarte-Ruiz, A. A structural study of the intermolecular interactions of tyramine in the solid state and in solution. J. Mol. Struct. 2012, 1029, 175-179. DOI: https://doi.org/10.1016/j.molstruc.2012.07.013.

Quevedo, R.; Díaz-Oviedo, C.; Quevedo-Acosta, Y. Role of hydroxyl groups on the aromatic ring in the reactivity and selectivity of the reaction of β-phenylethylamines with non-enolizable aldehydes. Res. Chem. Intermed. 2015, 41, 9835–9843. DOI: https://doi.org/10.1007/s11164-015-1987-4.

Maldonado, M.; Pérez-Redondo, A.; Quevedo, R. Synthesis and intermolecular interactions of N-benzylidenetyramines. J. Mol. Struct. 2017, 1127, 689-693. DOI: https://doi.org/10.1016/j.molstruc.2016.08.035.

Díaz-Oviedo, C.; Quevedo, R. N-Benzylazacyclophane synthesis via aromatic Mannich reaction. Tetrahedron Lett. 2014, 55, 6571-6574. DOI: https://doi.org/10.1016/j.tetlet.2014.10.023.

Cimarelli, C.; Fratoni, D.; Mazzanti, A.; Palmieri, G. Betti Reaction of Cyclic Imines with Naphthols and Phenols – Preparation of New Derivatives of Betti's Bases. Eur. J. Org. Chem. 2011, 2011, 2094-2100. DOI: https://doi.org/10.1002/ejoc.201001611.

Parvez, A.; Meshram, J.; Tiwari, V.; Sheik, J.; Dongre, R.; Youssoufi, M. H.; Hadda, T. B. Pharmacophores modeling in terms of prediction of theoretical physico-chemical properties and verification by experimental correlations of novel coumarin derivatives produced via Betti’s protocol. E. J. med. Chem. 2010, 45, 4370-4378. DOI: https://doi.org/10.1016/j.ejmech.2010.06.004.

Díaz Oviedo, C. D. Estudio de la reacción entre β-(4-hidroxifenil) etilaminas y aldehídos no enolizables competencia entre las reacciones de Betti y de Pictet-Spengler, M.S. Thesis, Universidad Nacional de Colombia, 2014; pp. 45-96.

Muzart, J. N,N-dimethylformamide: much more than a solvent. Tetrahedron, 2009, 65, 8313-8323. DOI: https://doi.org/10.1016/j.tet.2009.06.091.

Lukasiewicz, A. A study of the mechanism of certain chemical reactions - I: The mechanism of the leuckart-wallach reaction and of the reduction of schiff bases by formic acid. Tetrahedron, 1963, 19, 1789-1799. DOI: https://doi.org/10.1016/S0040-4020(01)99253-1.

Quevedo, R. Influence of Steric, Electronic, and Molecular Preorganization Effects in the Reactivity of β‐phenylethylamines with Nonenolizable Aldehydes. In Non-covalent Interactions in the Synthesis and Design of New Compounds; Maharramov, A.; Mahmudov, K.; Kopylovich, M., Pombeiro, A., Ed.. Wiley: New York, USA, 2016; pp. 49-62. DOI: https://doi.org/10.1002/9781119113874.ch3.

Dimensions

PlumX

Visitas a la página del resumen del artículo

1978

Descargas

Los datos de descarga aún no están disponibles.

Cómo citar

[1]
C. Díaz Oviedo y A. R. Quevedo Pastor, «Transamidación y transamidación-reducción de N-benciltiramina con DMF», Rev. Colomb. Quim., vol. 47, n.º 1, pp. 5–9, ene. 2018, doi: 10.15446/rev.colomb.quim.v47n1.63976.