Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Moisés Domínguez"'
Autor:
Alejandro Cortés-Villena, Iván Soriano-Díaz, Moisés Domínguez, Matías Vidal, Pablo Rojas, Carolina Aliaga, Angelo Giussani, Antonio Doménech-Carbó, Enrique Ortí, Raquel E. Galian, Julia Pérez-Prieto
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
Donor–acceptor-substituted biphenyl derivatives are particularly interesting model compounds, which exhibit intramolecular charge transfer because of the extent of charge transfer between both substituents. The connection of a 4-[1,1′-biphenyl]-4
Externí odkaz:
https://doaj.org/article/572ad24fb2b84a82933918776c987ac1
Autor:
Andrés Aracena, Moisés Domínguez
Publikováno v:
Molecules, Vol 27, Iss 24, p 9023 (2022)
Solvatochromic dyes are utilized in various chemical and biological media as chemical sensors. Unfortunately, there is no simple way to predict the type of solvatochromism based on the structure of the dye alone, which restricts their design and synt
Externí odkaz:
https://doaj.org/article/b0864b16793f453f90180d13c908b0e9
Autor:
José Rodríguez-Aguilar, Beatriz Ordóñez, Matías Vidal, Marcos Caroli Rezende, Moisés Domínguez
Publikováno v:
SynOpen, Vol 01, Iss 01, Pp 0024-0028 (2017)
Abstract The Suzuki–Miyaura coupling reaction of 4-pyrimidyl tosylates was investigated with aryl, heteroaryl and alkyl boronic acids. The reaction provided 4-substituted pyrimidines in good-to-excellent yields after one-hour microwave irradiation
Externí odkaz:
https://doaj.org/article/b6443a597c94415da133bc01e4411b2c
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 394-404 (2014)
An extension of the substrate scope of the Flögel-three-component reaction of lithiated alkoxyallenes, nitriles and carboxylic acids is presented. The use of dicarboxylic acids allowed the preparation of symmetrical bis(β-ketoenamides) from simple
Externí odkaz:
https://doaj.org/article/2564bfada8ed47b3a7c22907ad87a40e
Publikováno v:
ChemistrySelect. 6:12858-12861
Publikováno v:
Dyes and Pigments. 166:395-402
Four new fluorescent dyes, composed of a 4-methoxyphenyl-pyridinium electron donor-acceptor pair, were synthesized and their solvatofluorochromism was investigated in thirteen different solvents with a wide range of polarities. Their different solvat
Publikováno v:
Organic Chemistry Frontiers. 6:3896-3901
Five new solvatochromic 2,6-diaryl-4-ferrocenylethenylpyrimidines were synthesized and their spectral variations in solution investigated in twenty-seven solvents of variable polarity. Their observed positive solvatochromism in HBD- and non-HBD-solve
Publikováno v:
Journal of Molecular Liquids. 359:119302
Autor:
Moisés Domínguez, José Rodríguez-Aguilar, Matías Vidal, Camila Pastenes, Marcos Caroli Rezende, Carolina Aliaga
Publikováno v:
Photochemistry and Photobiology. 94:1100-1108
Seven new 2,4,6-triarylpyrimidines were synthesized and their solvatofluorochromism investigated in 12 solvents and in an aqueous micellar solution of reduced Triton X-100. A multiparametric analysis of their emission band showed that the solvent dip
Publikováno v:
New Journal of Chemistry
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
A series of solvatochromic dyes consisting of an N,N-dimethylaminophenyl donor group conjugated with a 1-butylpyridinium acceptor ring through a 1,4-phenylene spacer were synthesized by a three-step procedure. The procedure involved the synthesis of