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Mostrando ítems 11-20 de 20
Cycloisomerization of Conjugated Trienones and Isomeric 2 H -Pyrans: Unified Strategy toward Cyclopenta[ b ]furans
(American Chemical Society, 2015-06)
Conjugated trienones and isomeric 2H-pyrans were found to engage in a novel cycloisomerization cascade toward cyclopenta[b]furan derivatives. Knoevenagel chemistry and pericyclic reactions meet again to expand the ...
Síntese totais convergentes de alcalóides aporfinoides empregando química de benzino
(Universidade Federal de São Paulo, 2014-01-08)
The chemistry of benzyne has been successfully employed in several approaches involving the total synthesis of natural products and bioactive substances. Thus, due to the considerable importance of 2-(trimethylsilyl)aryl ...
Derivados indólicos y piridínicos en reacciones Diels-Alder polares. Un estudio teórico-experimental
(2018-03-16)
The reactive behavior of a series of azaheterocyclic compounds (pyridines, pyrroles, and indoles) properly substituted has been theoretically studied, so that they can act as dienophiles in Diels-Alder processes. First, ...
Obtención de perfiles de reacción de diversos compuestos utilizando algoritmos genéticos
(Bogotá : Universidad de Ciencias Aplicadas y Ambientales, 2020Facultad de CienciasQuímica, 2020-08)
Los algoritmos genéticos han sido implementados cada vez mas en diversos campos de estudio Particularmente en el caso de la química computacional, donde se han convertido en una herramienta ´útil para en estudio de mecanismos ...
Estudio teórico-experimental de la síntesis y propiedades físico-químicas de derivados de N-bencil-1-(2-furanil) Metanamina
(Universidad Pedagógica y Tecnológica de ColombiaFacultad de Ciencias, Escuela de Posgrados. Maestría en Química, 2018)
Theoretical and experimental study of the reaction system and DA cycloaddition products of N-benzyl-1-(furan-2-yl)methanamine (1a), and N-benzyl-N-(furan-2-ylmethyl)acetamide (1b) was developed using maleic anhydride (AnM) ...