Search Results - "López Ortiz, Fernando"
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Crystal, Solution, and Computational Study of the Structure of Ortho‐Lithium N,N‐Diisopropyl‐P,P‐Diphenylphosphinothioic Amide
Published in Chemistry : a European journal (20-03-2024)“…The first crystal structure of an ortho‐lithium phosphinothioic amide complexed with tetramethylethylenediamine 12 is reported. The complex consists of a…”
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2
Domino Reactions with Dicyanoalkenes and Fluorinated Conjugated Sulfinyl Imines. A Convenient Strategy for the Generation of Structural Diversity
Published in Advanced synthesis & catalysis (20-02-2024)“…Dicyanoalkenes are versatile reagents in organic synthesis and they have been extensively used in a wide variety of organic transformations. However, their…”
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Immobilized Gold Nanoparticles Prepared from Gold(III)-Containing Ionic Liquids on Silica: Application to the Sustainable Synthesis of Propargylamines
Published in Molecules (Basel, Switzerland) (14-11-2018)“…A cycloaurated phosphinothioic amide gold(III) complex was supported on amorphous silica with the aid of an imidazolium ionic liquid (IL) physisorbed in the…”
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4
Chlorosphaerolactylates A–D: Natural Lactylates of Chlorinated Fatty Acids Isolated from the Cyanobacterium Sphaerospermopsis sp. LEGE 00249
Published in Journal of natural products (Washington, D.C.) (26-06-2020)“…Four natural lactylates of chlorinated fatty acids, chlorosphaerolactylates A–D (1–4), were isolated from the methanolic extract of the cyanobacterium…”
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5
π-Insertion Reactions of Benzynes into P=N and P=S Double Bonds
Published in European journal of organic chemistry (01-02-2014)“…The π‐insertion reactions of in situ generated benzynes into the P=N bonds of N‐benzyl and N‐aryl iminophosphoranes and the P=S bonds of phosphane sulfides…”
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Enantioselective Desymmetrization of Diphenylphosphinamides via (−)-Sparteine-Mediated Ortho-Lithiation. Synthesis of P-Chiral Ligands
Published in Organic letters (05-02-2010)“…Asymmetric ortho-lithiation of N-dialkyl-P,P-diphenylphosphinamides using [n-BuLi·(−)-sparteine] is described as an efficient method for the synthesis of…”
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Synthesis of the cyanobacterial halometabolite Chlorosphaerolactylate B and demonstration of its antimicrobial effect in vitro and in vivo
Published in Frontiers in microbiology (29-09-2022)“…Chlorosphaerolactylate B, a newly discovered antimicrobial halometabolite from the cyanobacterium Sphaerospermopsis sp. LEGE 00249 has been synthesized in…”
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Solution and Computed Structure of o-Lithium N,N-Diisopropyl-P,P-diphenylphosphinic Amide. Unprecedented Li−O−Li−O Self-Assembly of an Aryllithium
Published in Journal of the American Chemical Society (14-04-2010)“…The structural characterization of an ortho-lithiated diphenylphosphinic amide is described for the first time. Multinuclear magnetic resonance (1H, 7Li, 13C,…”
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Asymmetric Deprotonation−Substitution of N-Pop-benzylamines Using [RLi/(−)-Sparteine]. Enantioselective Sequential Reactions and Synthesis of N-Heterocycles
Published in Organic letters (07-08-2008)“…Pop-directed asymmetric deprotonation of benzylic amines using [n-BuLi/(−)-sparteine] provides an efficient method for the synthesis of chiral NCα and NCα,α′…”
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10
Deuterium-Labeling and NMR Study of the Dearomatization of N-Alkyl-N-benzyldiphenylphosphinamides through Anionic Cyclization: Ortho and Benzylic Lithiation Directed by Complex-Induced Proximity Effects
Published in Journal of the American Chemical Society (06-10-2004)“…The mechanism of the anionic cyclization dearomatizing reaction of N-benzyl-N-methyldiphenylphosphinamide (1) upon treatment with s-BuLi in tetrahydrofuran…”
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Dearomatizing Anionic Cyclization of Phosphonamides. A Route to Phosphonic Acid Derivatives with Antitumor Properties
Published in Organic letters (18-09-2008)“…Deprotonation of bis(N-benzyl-N-methyl)-P-arylphosphonic diamides with s-BuLi in THF at −90 °C takes place selectively at the benzylic position. The anions…”
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12
Nucleophilic Dearomatizing (DNAr) Reactions of Aromatic C,H-Systems. A Mature Paradigm in Organic Synthesis
Published in Chemical reviews (01-05-2007)“…A review of nucleophilic dearomatizing reactions of aromatic C,H-systems is presented. The use of aromatic rings as a particular type of Michael acceptor for…”
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13
Effect of culture conditions at lab‐scale on metabolite composition and antibacterial and antibiofilm activities of Dunaliella tertiolecta
Published in Journal of phycology (01-04-2023)“…Dunaliella tertiolecta RCC6 was cultivated indoors in glass bubble column photobioreactors operated under batch and semi‐continuous regimens and using two…”
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Spiro[1,2]oxaphosphetanes of Nonstabilized and Semistabilized Phosphorus Ylide Derivatives: Synthesis and Kinetic and Computational Study of Their Thermolysis
Published in Journal of organic chemistry (20-11-2020)“…A series of tri- and tetrasubstituted spiro-oxaphosphetanes stabilized by ortho-benzamide (oBA) and N-methyl ortho-benzamide (MoBA) ligands have been…”
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15
Mechanism of Anionic Dearomatizing Reactions of Diphenylphosphinamide Derivatives: A Theoretical and Experimental Study
Published in Chemistry : a European journal (06-05-2005)“…The mechanism of the anionic dearomatisation of phosphinamide derivatives has been investigated both theoretically and experimentally. The potential‐energy…”
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16
Differential response to environmental and nutritional factors of high-quality tomato varieties
Published in Food chemistry (01-06-2015)“…•Harvest day affects tomato quality more than increasing EC and/or silicon addition.•Taste index calculated through NMR increases from December to…”
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Use of NMR for the Analysis and Quantification of the Sugar Composition in Fresh and Store-Bought Fruit Juices
Published in Journal of chemical education (10-03-2020)“…NMR spectroscopy is traditionally taught to students during Organic Chemistry as a tool used for the determination of structures after synthesis. However,…”
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A C ∧ S-Cyclometallated Gold(III) Complex as a Novel Antibacterial Candidate Against Drug-Resistant Bacteria
Published in Frontiers in microbiology (03-03-2022)“…The worldwide emergence and spread of infections caused by multidrug-resistant bacteria endangers the efficacy of current antibiotics in the clinical setting…”
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Microalgae and Cyanobacteria Strains as Producers of Lipids with Antibacterial and Antibiofilm Activity
Published in Marine drugs (27-11-2021)“…Lipids are one of the primary metabolites of microalgae and cyanobacteria, which enrich their utility in the pharmaceutical, feed, cosmetic, and chemistry…”
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Chemotaxonomic Profiling Through NMR1
Published in Journal of phycology (01-04-2020)“…A metabolite screening of cyanobacteria was performed by nuclear magnetic resonance (NMR) analysis of the soluble material obtained through sequential…”
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