- Oxidative Organic Chemistry Reactions
- Electrochemical Analysis and Applications
- Synthesis and Biological Evaluation
- Radical Photochemical Reactions
- Chemical Synthesis and Reactions
- Synthesis and Characterization of Heterocyclic Compounds
- Ionic liquids properties and applications
- Sulfur-Based Synthesis Techniques
- Organic Chemistry Cycloaddition Reactions
- Chemical Reaction Mechanisms
- Synthesis of Organic Compounds
- Asymmetric Synthesis and Catalysis
- CO2 Reduction Techniques and Catalysts
- Multicomponent Synthesis of Heterocycles
- Inorganic and Organometallic Chemistry
- Synthesis and biological activity
- Porphyrin and Phthalocyanine Chemistry
- Chemical Reactions and Isotopes
- Cyclopropane Reaction Mechanisms
- Vanadium and Halogenation Chemistry
- Phenothiazines and Benzothiazines Synthesis and Activities
- Synthesis and Reactivity of Heterocycles
- Synthesis and Reactions of Organic Compounds
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
Universidad de Alcalá
2010-2019
N.D. Zelinsky Institute of Organic Chemistry
1996-2012
University of Alicante
1989-2005
Universidad de Murcia
1976-1989
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTCathodic reductions of aroyl chloridesA. Guirado, F. Barba, C. Manzanera, and M. D. VelascoCite this: J. Org. Chem. 1982, 47, 1, 142–144Publication Date (Print):January 1982Publication History Published online1 May 2002Published inissue 1 January 1982https://pubs.acs.org/doi/10.1021/jo00340a031https://doi.org/10.1021/jo00340a031research-articleACS PublicationsRequest reuse permissionsArticle Views128Altmetric-Citations51LEARN ABOUT THESE...
Cyanoacetic acid is formed by cathodic reduction of CO(2) and anodic oxidation the tetraalkylammonium salt anion; process conduced in acetonitrile using a divided cell with medium porosity glass-frit diaphragm. A mechanism for this paired electrochemical reaction proposed.
Electrolysis of benzylthiocyanate, benzyl chloride, p-methylbenzyl p-methoxybenzyl or toluene in acetonitrile, at platinum electrodes a two compartments cell divided by glass-frit diaphragm, affords 2,6-dimethyl-4-arylpyridine-3,5-dicarbonitrile as major product.
The one-pot concomitant electrochemical reduction of phenanthrenequinones (1, 2) and arenediazonium salts (3a-f) led to the formation 1,3,4-oxadiazol-2(3H)-ones (4a-f, 5a) dibenzo[c,e]azepines (6a-f) when N-methylformamide was used as solvent. A new pathway, different from those previously described with other aprotic solvents, is proposed. experimental data support a radical mechanism for process followed by an internal rearrangement give products.
ADVERTISEMENT RETURN TO ISSUEPREVLetterNEXTFacile Conversion of o-Quinones into 1,3-DioxolesBelen Batanero and Fructuoso BarbaView Author Information Department Organic Chemistry, University Alcalá, 28871 Alcalá de Henares, Madrid, Spain Cite this: Org. Lett. 2005, 7, 13, 2567–2569Publication Date (Web):May 21, 2005Publication History Received21 March 2005Published online21 May inissue 1 June...
The electrolysis of pyrazoline-5-ones and isatins in alcohols an undivided cell results the fast (16 min.) efficient formation substituted 3-hydroxy-3-(3-hydroxy-5-methyl-1H-pyrazol-4-yl)indol-2-ones 77-95% substance yields 1540-1900% current efficiency. This novel electrocatalytic chain process opens a convenient way to functionalized – promising compounds for different biomedical applications. Thus, simple system can produce aprotic solvent cell, under mild conditions electrochemically...
Abstract The anodic oxidation of caffeine and theophylline has been carried out at a controlled potential in one compartment cell using glassy‐carbon as the anode, platinum cathode glacial acetic acid/sodium acetate solvent‐supporting‐electrolyte (SSE). yields 1,3,8‐trimethyl‐1,3,6,8‐tetrazaspiro[4.4]nonane‐2,4,7,9‐tetrone (4‐acetoxy‐1,3,7‐trimethyl‐2,6,8‐trioxo‐9H‐purin‐5‐yl) . Despite different structure, leads only to same spiro compound case caffeine. structure both compounds is...
The electrochemical reduction of phenacyl azides (1a−e) leads to the formation 2-aroyl-4-arylimidazoles (2a−e) (70−80% yield). 1a−e were prepared from bromides and sodium azide reduced in aprotic DMF-LiClO4 medium at mercury cathode a divided cell under controlled potential.
Abstract Sym-phthaloyl chloride under controlled cathodic reduction is converted into trans-[1(3H)-isobenzofuranone, 3-(3-oxo-1(3H)-isobenzofuranylidene)]: trans-biphthalyl in 65% yield.