Search Results - "Garcias Morales, Cesar"
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Study of stereoelectronic effects in saturated heterocycles containing nitrogen and their relation with intermolecular and intramolecular interactions
Published in Tetrahedron (03-08-2024)“…This study describes the synthesis of imidazolidines, hexahydropyrimidines, and 1,5-diazabicyclo[3.2.1]octane. These compounds are used as models to study the…”
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2
Small Molecules Derived from Thieno[3,4-c]pyrrole-4,6-dione (TPD) and Their Use in Solution Processed Organic Solar Cells
Published in Molecules (Basel, Switzerland) (30-09-2017)“…In this work, microwave synthesis, chemical, optical and electrochemical characterization of three small organic molecules, , and with donor-acceptor structure…”
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3
Efficient OLEDs Fabricated by Solution Process Based on Carbazole and Thienopyrrolediones Derivatives
Published in Molecules (Basel, Switzerland) (30-01-2018)“…Four low molecular weight compounds-three of them new, two of them with carbazole (Cz) as functional group and the other two with thienopyrroledione (TPD)…”
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4
Investigation of the role of stereoelectronic effects in the conformation of piperidones by NMR spectroscopy and X-ray diffraction
Published in Beilstein journal of organic chemistry (22-10-2015)“…This paper reports the synthesis of a series of piperidones 1-8 by the Mannich reaction and analysis of their structures and conformations in solution by NMR…”
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5
NMR structural study of the prototropic equilibrium in solution of Schiff bases as model compounds
Published in Molecules (Basel, Switzerland) (01-01-2014)“…An NMR titration method has been used to simultaneously measure the acid dissociation constant (pKa) and the intramolecular NHO prototropic constant ΔKNHO on a…”
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6
( E )-4-Hydroxy-2-{[(2-phenylethyl)iminiumyl]methyl}phenolate
Published in Acta crystallographica. Section E, Structure reports online (01-07-2012)“…The title Schiff base compound, C15H15NO2, crystallized as the iminium–phenolate zwitterion. The H atom is localized on the imine N atom, forming a…”
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7
Relative acidities and structure analysis of cis and trans isomers of 1,5-oxazaspiro[5.5] undecane derivatives by multinuclear magnetic resonance
Published in Magnetic resonance in chemistry (01-05-2010)“…The relative acidities of the cis and trans isomers of a series of 1,5‐oxazaspiro[5.5]undecane derivatives were determined by measuring ΔpK in acid‐base…”
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8
The effect of the nitrogen non-bonding electron pair on the NMR and X-ray in 1,3-diazaheterocycles
Published in Tetrahedron letters (27-06-2012)“…The effect of the nitrogen nonbonding electron pair on the 1JC,H values of 1,3-diazaheterocycles was analyzed and compared to 1,5-diazabiciclo[3.2.1]octanes,…”
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9
Synthesis and physicochemical characterization of Schiff bases used as optical sensor for metals detection in water
Published in Journal of molecular structure (15-03-2021)“…•Mechanochemical synthesis of new imine and physicochemical characterization.•Imine assessment as optical chemical sensor for Cu2+ detection in aqueous…”
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10
Enhanced electrochromic performance of NiO-MWCNTs thin films deposited by electrostatic spray deposition
Published in Materials research bulletin (01-06-2019)“…[Display omitted] •NiO-MWCNT films are deposited by electrostatic spray deposition.•The ionic and electronic conductivity of NiO films is enhanced by the…”
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11
Synthesis by direct arylation reaction of photovoltaic D–π–A polymers based on fluorene-thiophene- fragment and fluorinated benzothiadiazole derivatives
Published in Journal of materials science. Materials in electronics (01-08-2019)“…Synthesis of three photovoltaic polymers PFBT-HH , PFBT-HF and PFBT-FF based on benzothiadiazole derivatives and fluorene ring was carried out by direct…”
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12
Fabrication of photoluminescent nanoparticles from carbazole-derived chalcones: a study of optical properties, cell biomarking, and metabolism
Published in Materials advances (17-07-2023)“…In this work, the synthesis by Claisen-Schmidt condensation of two new chalcones: (2E)-3-[4-(9H-carbazol-9-yl)phenyl]-1-(2,4-difluorophenyl)prop-2-en-1-one (…”
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13
X-ray, DFT, FTIR and NMR structural study of 2,3-dihydro-2-(R-phenylacylidene)-1,3,3-trimethyl-1H-indole
Published in Journal of molecular structure (22-02-2011)“…Fischer base derivatives are widely used as precursor in the formation of different chemical switches. Besides, in the presence of acyl chlorides, indole…”
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14
X-ray, DFT, FTIR and NMR structural study of 2,3-dihydro-2-(R-phenylacylidene)-1,3,3-trimethyl-1 H-indole
Published in Journal of molecular structure (2011)“…Fischer base derivatives are widely used as precursor in the formation of different chemical switches. Besides, in the presence of acyl chlorides, indole…”
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15
(E)-4-Hy-droxy-2-{[(2-phenyl-eth-yl)iminium-yl]meth-yl}phenolate
Published in Acta crystallographica. Section E, Structure reports online (01-07-2012)“…The title Schiff base compound, C(15)H(15)NO(2), crystallized as the iminium-phenolate zwitterion. The H atom is localized on the imine N atom, forming a…”
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