Search Results - "Ortega-Martínez, Aitor"

Journal Article

Deacylative Reactions: Synthetic Applications

by Ortega‐Martínez, Aitor Molina, Cynthia Moreno‐Cabrerizo, Cristina Sansano, José M Nájera, Carmen Published in European journal of organic chemistry (07.06.2018)

“...Herein we introduce the recent developments of a new strategy based on deacylative alkylation (DaA) reactions for the generation of quaternary stereocenters...”

Journal Article

Photocatalytic Radical Alkylation of Electrophilic Olefins by Benzylic and Alkylic Zinc-Sulfinates

by Gualandi, Andrea Mazzarella, Daniele Ortega-Martínez, Aitor Mengozzi, Luca Calcinelli, Fabio Matteucci, Elia Monti, Filippo Armaroli, Nicola Sambri, Letizia Cozzi, Pier Giorgio Published in ACS catalysis (04.08.2017)

“...Alkyl radicals are obtained by photocatalytic oxidation of readily prepared or commercially available zinc sulfinates. The convenient benzylation and...”

Fulltext

Journal Article

Deacylative Alkylation vs. Photoredox Catalysis in the Synthesis of 3,3'‐Bioxindoles

by Moreno‐Cabrerizo, Cristina Ortega‐Martínez, Aitor Esteruelas, Miguel A López, Ana M Nájera, Carmen Sansano, José M Published in European journal of organic chemistry (29.05.2020)

“...The synthesis of 3,3'‐bioxindoles employing deacylative alkylations (DaA) in one‐pot process, where the 3‐bromooxindoles are generated in situ, is described...”

Journal Article

Palladium-catalyzed allylation and deacylative allylation of 3-acetyl-2-oxindoles with allylic alcohols

by Ortega-Martínez, Aitor de Lorenzo, Rocco Sansano, José M Nájera, Carmen Published in Tetrahedron (11.01.2018)

“...The Pd-catalyzed allylation of 3-acetyl-2-oxindoles with allyl alcohol is performed using 3 mol% of Pd(dba)2, rac-BINAP and BINOL phosphoric acid as catalytic...”

Journal Article

Synthesis of 3,3-Disubstituted 2-Oxindoles by Deacylative Alkylation of 3-Acetyl-2-oxindoles

by Ortega-Martínez, Aitor Molina, Cynthia Moreno-Cabrerizo, Cristina Sansano, José M Nájera, Carmen Published in Synthesis (Stuttgart) (01.12.2017)

“...Abstract An innovative and efficient monoalkylation and nonsymmetrical 3,3-dialkylation of oxindoles has been achieved. First, the monoalkylation of...”

Journal Article

Bifunctional primary amine 2-aminobenzimidazole organocatalyst anchored to trans-cyclohexane-1,2-diamine in enantioselective conjugate additions of aldehydes

by Fernandes, Talita de A Vizcaíno-Milla, Pascuala Ravasco, João M.J.M Ortega-Martínez, Aitor Sansano, José M Nájera, Carmen Costa, Paulo R.R Fiser, Béla Gómez-Bengoa, Enrique Published in Tetrahedron: asymmetry (15.02.2016)

“...[Display omitted] Bifunctional chiral primary amine 8 containing an (S,S)-trans-cyclohexane-1,2-diamine scaffold and a 2-benzimidazole unit is used as a...”

Journal Article

Deacylative alkylation (DaA) of N-methyl-3-acetyl-2-oxindole for the synthesis of symmetrically 3,3-disubstituted 2-oxindoles. An access gate to anticancer agents and natural produ...

by Moreno-Cabrerizo, Cristina Ortega-Martínez, Aitor Molina, Cynthia Nájera, Carmen Sansano, José M Published in Anais da Academia Brasileira de Ciências (2018-00-00)

“...The synthesis of 3,3-disubstituted N-methyloxindoles, starting from 3-acetyl-2-hydroxy-1-methyloxindole employing a sequential one-pot synthesis, is studied...”

Fulltext

Journal Article

Synthesis of 3-substituted 3-fluoro-2-oxindoles by deacylative alkylationElectronic supplementary information (ESI) available. See DOI: 10.1039/c8ob01811a

by Molina, Cynthia Ortega-Martínez, Aitor Sansano, José M Nájera, Carmen
16.01.2019

“...The fluorination of 3-acetyl-2-oxindoles with N -fluorobenzenesulfonimide under Lewis acid catalysis using Mg(ClO 4 ) 2 gives the starting compounds...”

Journal Article

ChemInform Abstract: Bifunctional Primary Amine 2‐Aminobenzimidazole Organocatalyst Anchored to trans‐Cyclohexane‐1,2‐diamine in Enantioselective Conjugate Additions of Aldehydes...

by Fernandes, Talita de A Vizcaino‐Milla, Pascuala Ravasco, Joao M. J. M Ortega‐Martinez, Aitor Sansano, Jose M Najera, Carmen Costa, Paulo R. R Fiser, Bela Gomez‐Bengoa, Enrique Published in ChemInform (01.05.2016)

“...The title catalyst is applied in the Michael reaction of α,α‐branched aldehydes to nitroalkenes (I) and maleimides (IV)...”

Journal Article

Synthesis of 3-substituted 3-fluoro-2-oxindoles by deacylative alkylation

by Molina, Cynthia Ortega-Martínez, Aitor Sansano, José M Nájera, Carmen Published in Organic & biomolecular chemistry (16.01.2019)

“...The fluorination of 3-acetyl-2-oxindoles with N-fluorobenzenesulfonimide under Lewis acid catalysis using Mg(ClO4)2 gives the starting compounds...”

Publication

Synthesis of 3-Fluoro 3-Substituted 2-Oxindoles by Deacylative Alkylation

by Molina, Cynthia Ortega-Martínez, Aitor Sansano, Jose M Nájera, Carmen
10.12.2018

“...The fluorination of 3-acetyl-2-oxindole with N-fluorobenzenesulfonimide under Lewis acid catalysis using Mg(ClO4)2 (30 mol%) in EtOAc at r.t. giving the...”

Publication

Synthesis of 3,3-disubstituted 2-oxindoles by deacylative alkylation and photocatalytic alkylation of olefins by zinc-sulfinates

by Ortega-Martínez, Aitor
01.01.2018

“...La tesis doctoral está dividida en una introducción general y cuatro capítulos. En la introducción general, se describen diferentes productos naturales y...”

Dissertation

Synthesis of 3,3-disubstituted 2-oxindoles by deacylative alkylation and photocatalytic alkylation of olefins by zinc-sulfinates

by Ortega-Martínez, Aitor

“...La tesis doctoral está dividida en una introducción general y cuatro capítulos. En la introducción general, se describen diferentes productos naturales y...”

Publication

Congreso de Estudiantes de Química de la Comunidad Valenciana. Otra forma de aprender es posible

by Sánchez, Carlos Cañabate López, Águeda Cots, Ainhoa Ferrer Gordó, Paula Ortega-Martínez, Aitor Roig Sánchez, Soledad Villaseñor Milán, Ángela Todolí Torró, José Luis Grané Teruel, Nuria Guijarro, David Pastor, Isidro M Chinchilla, Rafael Bonete, Pedro Román-Martínez, M. Carmen Pou Amerigó, Rosendo Ochando Gómez, Luis
01.01.2014

“...En abril de 2013 se celebró en la Universidad de Alicante el I Congreso de Estudiantes de Química de la Comunidad Valenciana. Estas jornadas presentan como...”

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