Asymmetric heterogeneous supported catalysis [[electronic resource] ] : use of nitrogen-containing ligands / / Christine Saluzzo and Stephane Guillarme
| Asymmetric heterogeneous supported catalysis [[electronic resource] ] : use of nitrogen-containing ligands / / Christine Saluzzo and Stephane Guillarme |
| Autore | Saluzzo Christine |
| Pubbl/distr/stampa | New York, : Nova Science Publishers, c2011 |
| Descrizione fisica | 1 online resource (185 p.) |
| Disciplina | 541/.395 |
| Altri autori (Persone) | GuillarmeStéphane |
| Collana | Polymer science and technology |
| Soggetto topico |
Asymmetric synthesis
Enantioselective catalysis Ligands Nitrogen compounds |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-61728-101-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910462369503321 |
Saluzzo Christine
|
||
| New York, : Nova Science Publishers, c2011 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Asymmetric heterogeneous supported catalysis [[electronic resource] ] : use of nitrogen-containing ligands / / Christine Saluzzo and Stephane Guillarme
| Asymmetric heterogeneous supported catalysis [[electronic resource] ] : use of nitrogen-containing ligands / / Christine Saluzzo and Stephane Guillarme |
| Autore | Saluzzo Christine |
| Pubbl/distr/stampa | New York, : Nova Science Publishers, c2011 |
| Descrizione fisica | 1 online resource (185 p.) |
| Disciplina | 541/.395 |
| Altri autori (Persone) | GuillarmeStéphane |
| Collana | Polymer science and technology |
| Soggetto topico |
Asymmetric synthesis
Enantioselective catalysis Ligands Nitrogen compounds |
| ISBN | 1-61728-101-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910786822703321 |
Saluzzo Christine
|
||
| New York, : Nova Science Publishers, c2011 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Bimetallic nanostructures : shape-controlled synthesis for catalysis, plasmonics, and sensing applications / / edited by Ya-Wen Zhang
| Bimetallic nanostructures : shape-controlled synthesis for catalysis, plasmonics, and sensing applications / / edited by Ya-Wen Zhang |
| Pubbl/distr/stampa | Hoboken, NJ : , : John Wiley & Sons, , 2018 |
| Descrizione fisica | 1 online resource (524 pages) |
| Disciplina | 541/.395 |
| Soggetto topico |
Metal catalysts
Nanostructured materials |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-119-21462-9
1-119-21463-7 1-119-21461-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction of bimetallic nanostructures -- Theoretical models for bimetallic surfaces and nanoalloys -- In situ characterization techniques of bimetallics -- Bimetallic nanopolyhedrons and nanospheres -- Bimetallic convex and concave nanostructures -- Bimetallic nanoframes and nanoporous structures -- Bimetallic dendritic nanostructures -- Bimetallic ultrathin nanowires -- Bimetallic nanoplates and nanosheets -- Electrocatalysis -- Heterogeneous catalysis -- Plasmonics -- Sensing. |
| Record Nr. | UNINA-9910271057103321 |
| Hoboken, NJ : , : John Wiley & Sons, , 2018 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Bimetallic nanostructures : shape-controlled synthesis for catalysis, plasmonics, and sensing applications / / edited by Ya-Wen Zhang
| Bimetallic nanostructures : shape-controlled synthesis for catalysis, plasmonics, and sensing applications / / edited by Ya-Wen Zhang |
| Pubbl/distr/stampa | Hoboken, NJ : , : John Wiley & Sons, , 2018 |
| Descrizione fisica | 1 online resource (524 pages) |
| Disciplina | 541/.395 |
| Soggetto topico |
Metal catalysts
Nanostructured materials |
| ISBN |
1-119-21462-9
1-119-21463-7 1-119-21461-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction of bimetallic nanostructures -- Theoretical models for bimetallic surfaces and nanoalloys -- In situ characterization techniques of bimetallics -- Bimetallic nanopolyhedrons and nanospheres -- Bimetallic convex and concave nanostructures -- Bimetallic nanoframes and nanoporous structures -- Bimetallic dendritic nanostructures -- Bimetallic ultrathin nanowires -- Bimetallic nanoplates and nanosheets -- Electrocatalysis -- Heterogeneous catalysis -- Plasmonics -- Sensing. |
| Record Nr. | UNINA-9910830312803321 |
| Hoboken, NJ : , : John Wiley & Sons, , 2018 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Catalysis reviews
| Catalysis reviews |
| Pubbl/distr/stampa | New York, : [s.n.] |
| Disciplina | 541/.395 |
| ISSN | 0360-2451 |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-990008937330403321 |
| New York, : [s.n.] | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Catalytic kinetics : chemistry and engineering / / Dmitry Yu. Murzin and Tapio Salmi
| Catalytic kinetics : chemistry and engineering / / Dmitry Yu. Murzin and Tapio Salmi |
| Autore | Murzin Dmitry <1963-> |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | Amsterdam, : Elsevier, 2016 |
| Descrizione fisica | 1 online resource |
| Disciplina | 541/.395 |
| Soggetto topico |
Catalysis
Chemical kinetics |
| ISBN | 0-444-63753-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Machine generated contents note: ; 1.1. History -- ; 1.2. Catalysis -- ; 1.3. Formal Kinetics -- ; 1.4. Acquisition of Kinetic Data -- ; 1.5. Kinetics and Thermodynamics -- ; 1.6. Examples and Exercises -- Reference -- ; 2.1. Homogeneous Catalysis -- ; 2.2. Heterogeneous Catalysis -- ; 2.3. Organocatalysis -- ; 2.4. Examples and Exercises -- Reference -- ; 3.1. Reaction Rate Theory -- ; 3.2. Elementary Reactions in Solutions -- ; 3.3. Reaction Mechanism -- ; 3.4. Quasi-equilibrium Approximation -- ; 3.5. Relationship Between Thermodynamics and Kinetics -- ; 3.6. Transition State Theory of Surface Reactions -- ; 3.7. Rates of Reactions on Nonideal Surfaces -- ; 3.8. Deterministic and Stochastic Models -- ; 3.9. Microkinetic Modeling -- ; 3.10. Compensation Effect -- ; 3.11. Isotope Effects -- ; 3.12. Examples and Exercises -- References -- ; 4.1. Steady State Kinetics of Complex Reactions -- ; 4.2. Basic Routes of Complex Reactions -- ; 4.3. Single-Route Steady-State Reaction -- ; 4.4. Topological Analysis of Complex Reactions -- ; 4.5. Electrical Analogy of Reaction Networks -- ; 4.6. Thermodynamic Consistency of Rate Constants for Complex Networks -- ; 4.7. Kinetic Aspects of Selectivity -- ; 4.8. Parallel Reactions: Kinetic Coupling -- ; 4.9. Reduction of Complexity -- ; 4.10. Polynomial Kinetics -- ; 4.11. Examples and Exercises -- References -- ; 5.1. Homogeneous Acid-Base Catalysis -- ; 5.2. Nucleophilic Catalysis -- ; 5.3. Catalysis by Metal Ions -- ; 5.4. Catalysis by Organometallic Complexes -- ; 5.5. Organocatalysis -- ; 5.6. Polymerization Catalysis -- ; 5.7. Examples and Exercises -- References -- ; 6.1. Enzymatic Catalysis -- ; 6.2. Cooperative Kinetics -- ; 6.3. Inhibition -- ; 6.4. Effects of pH -- ; 6.5. Single Molecule Enzymology -- ; 6.6. Enantioselectivity in Enzyme Catalyzed Reactions -- ; 6.7. Generalized Rate Laws for Enzymatic Reactions -- ; 6.8. Heterogeneous Systems/Immobilized Enzymes -- ; 6.9. Examples and Exercises -- References -- ; 7.1. Reactions on Ideal Surfaces -- ; 7.2. Reactions on Nonideal Surfaces -- ; 7.3. Selectivity -- ; 7.4. Polyatomic Nature of Reactants and Coverage-Dependent Adsorption Mode -- ; 7.5. Solvent Effects -- ; 7.6. Ionic Species -- ; 7.7. Transfer of Labeled Atoms in Heterogeneous Catalytic Reactions -- ; 7.8. Electrocatalytic Kinetics -- ; 7.9. Photocatalytic Kinetics -- ; 7.10. Nanokinetics -- ; 7.11. Examples and Exercises -- References -- ; 8.1. General -- ; 8.2. Combined Catalytic and Noncatalytic Reactions -- ; 8.3. Multiple Catalysts of the Same Type -- ; 8.4. Multiple Catalysts of Different Types -- ; 8.5. Examples and Exercises -- References -- ; 9.1. Transient Kinetics -- ; 9.2. Relaxation Methods -- ; 9.3. Temperature-Programmed Desorption -- ; 9.4. Oscillations -- ; 9.5. Dynamic Catalyst Changes -- ; 9.6. Examples and Exercises -- References -- ; 10.1. Catalytic Multi-Phase Systems -- ; 10.2. Simultaneous Reaction and Diffusion in Fluid Films and in Porous Materials -- ; 10.3. Liquid-Liquid Diffusion, Phase-Transfer Catalysis -- ; 10.4. Catalytic Two-Phase Systems -- ; 10.5. Mass Transfer and Enzymatic Kinetics -- ; 10.6. External Mass Transfer -- ; 10.7. Internal Diffusion and Selectivity -- ; 10.8. Internal Diffusion and Deactivation -- ; 10.9. Elucidation of the Impact of Mass Transfer -- ; 10.10. Three-Phase Systems -- ; 10.11. Examples and Exercises -- References -- ; 11.1. Basic Principles -- ; 11.2. Heuristic Design of Experiments -- ; 11.3. Parameter Estimation: Classical Methods -- ; 11.4. Parameter Estimation: Regression -- ; 11.5. Numerical Strategies -- ; 11.6. Analysis of Parameters -- ; 11.7. Model Discrimination -- ; 11.8. Software -- ; 11.9. Case Studies -- References. |
| Record Nr. | UNINA-9911034968803321 |
Murzin Dmitry <1963->
|
||
| Amsterdam, : Elsevier, 2016 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Catalytic methods in asymmetric synthesis [[electronic resource] ] : advanced materials, techniques, and applications / / edited by Michelangelo Gruttadauria, Francesco Giacalone
| Catalytic methods in asymmetric synthesis [[electronic resource] ] : advanced materials, techniques, and applications / / edited by Michelangelo Gruttadauria, Francesco Giacalone |
| Autore | Gruttadauria Michelangelo |
| Pubbl/distr/stampa | Hoboken, N.J., : Wiley, 2011 |
| Descrizione fisica | 1 online resource (722 p.) |
| Disciplina | 541/.395 |
| Altri autori (Persone) |
GruttadauriaMichelangelo
GiacaloneFrancesco |
| Soggetto topico |
Asymmetric synthesis
Catalysis |
| ISBN |
1-283-20394-4
9786613203946 1-118-08798-4 1-118-08799-2 1-118-08797-6 |
| Classificazione | SCI013040 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Machine generated contents note: Part I. New materials and technologies: supported catalysts, supports, self-supported catalysts, chiral ionic liquid, supercritical fluids, flow reactors and microwaves.1.Recyclable stereoselective catalysts (Carlos M. Monteiro, Alexandre F. Trindale, Pedro M. P. Gois and Carlos A. M. Afonso).2. Recyclable organocatalysts in asymmetric reactions (Michelangelo Gruttadauria, Francesco Giacalone and Renato Noto).3. Synthesis and characterization of supported chiral catalysts (Carmela Aprile, Hermenegildo Garcia and Paolo Pescarmona).4. Synthesis of chiral catalysts supported on organic polymers (Tor Erik Kristensen and Tore Hansen).5. Self-supported chiral catalysts (Hongchao Guo and Kuiling Ding).6. Catalysis with chirally modified metal surfaces: scope and mechanisms (Angelo Vargas, Cecilia Mondelli and Alfons Baiker).7. Chiral ionic liquids for asymmetric reactions (Annie-Claude Gaumont, Yves Ge;nisson, Fre;de;ric Guillen and Jean-Christophe Plaquevent).8. Asymmetric reactions in flow reactors (Munawwer Racheed, Simon C. Elmore and Thomas Wirth).9. Asymmetric catalytic synthesis in supercritical fluids (Tomoko Matsuda).10. Microwave-assisted transition metal-catalyzed asymmetric synthesis (Luke R. Odell and Mats Larhed).Part II. Recent advances in organocatalytic, enzymatic and metal-based mediated asymmetric synthesis.11. Recent advances on stereoselective organocatalytic reactions. Organocatalytic synthesis of natural products and drugs (Monika Ray and Vinod K. Singh). 12. Recent advances in biocatalysis applied to organic synthesis (Gonzalo de Gonzalo, Iván Lavandera and Vicente Gotor).13. Peptides for asymmetric catalysis (Matthias Freund and Svetlana Tsogoeva).14. Siliciate-mediated steroselective reactions catalyzed by chiral Lewis bases (Maurizio Benaglia, Stefania Guizzetti and Sergio Rossi).15. Recent advances in the metal-ctalyzed steroselective synthesis of biologically active molecules (Catalina Ferrer, Xavier Verdaguer and Antoni Riera).16. Stereoselective nitrogen heterocycles synthesis mediated by chiral metal catalysts (Sherry R. Chemler). |
| Record Nr. | UNINA-9910139642403321 |
Gruttadauria Michelangelo
|
||
| Hoboken, N.J., : Wiley, 2011 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Catalytic methods in asymmetric synthesis : advanced materials, techniques, and applications / / edited by Michelangelo Gruttadauria, Francesco Giacalone
| Catalytic methods in asymmetric synthesis : advanced materials, techniques, and applications / / edited by Michelangelo Gruttadauria, Francesco Giacalone |
| Autore | Gruttadauria Michelangelo |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Hoboken, N.J., : Wiley, 2011 |
| Descrizione fisica | 1 online resource (722 p.) |
| Disciplina | 541/.395 |
| Altri autori (Persone) |
GruttadauriaMichelangelo
GiacaloneFrancesco |
| Soggetto topico |
Asymmetric synthesis
Catalysis |
| ISBN |
9786613203946
9781283203944 1283203944 9781118087985 1118087984 9781118087992 1118087992 9781118087978 1118087976 |
| Classificazione | SCI013040 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Machine generated contents note: Part I. New materials and technologies: supported catalysts, supports, self-supported catalysts, chiral ionic liquid, supercritical fluids, flow reactors and microwaves.1.Recyclable stereoselective catalysts (Carlos M. Monteiro, Alexandre F. Trindale, Pedro M. P. Gois and Carlos A. M. Afonso).2. Recyclable organocatalysts in asymmetric reactions (Michelangelo Gruttadauria, Francesco Giacalone and Renato Noto).3. Synthesis and characterization of supported chiral catalysts (Carmela Aprile, Hermenegildo Garcia and Paolo Pescarmona).4. Synthesis of chiral catalysts supported on organic polymers (Tor Erik Kristensen and Tore Hansen).5. Self-supported chiral catalysts (Hongchao Guo and Kuiling Ding).6. Catalysis with chirally modified metal surfaces: scope and mechanisms (Angelo Vargas, Cecilia Mondelli and Alfons Baiker).7. Chiral ionic liquids for asymmetric reactions (Annie-Claude Gaumont, Yves Ge;nisson, Fre;de;ric Guillen and Jean-Christophe Plaquevent).8. Asymmetric reactions in flow reactors (Munawwer Racheed, Simon C. Elmore and Thomas Wirth).9. Asymmetric catalytic synthesis in supercritical fluids (Tomoko Matsuda).10. Microwave-assisted transition metal-catalyzed asymmetric synthesis (Luke R. Odell and Mats Larhed).Part II. Recent advances in organocatalytic, enzymatic and metal-based mediated asymmetric synthesis.11. Recent advances on stereoselective organocatalytic reactions. Organocatalytic synthesis of natural products and drugs (Monika Ray and Vinod K. Singh). 12. Recent advances in biocatalysis applied to organic synthesis (Gonzalo de Gonzalo, Iván Lavandera and Vicente Gotor).13. Peptides for asymmetric catalysis (Matthias Freund and Svetlana Tsogoeva).14. Siliciate-mediated steroselective reactions catalyzed by chiral Lewis bases (Maurizio Benaglia, Stefania Guizzetti and Sergio Rossi).15. Recent advances in the metal-ctalyzed steroselective synthesis of biologically active molecules (Catalina Ferrer, Xavier Verdaguer and Antoni Riera).16. Stereoselective nitrogen heterocycles synthesis mediated by chiral metal catalysts (Sherry R. Chemler). |
| Record Nr. | UNINA-9910822003103321 |
Gruttadauria Michelangelo
|
||
| Hoboken, N.J., : Wiley, 2011 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Chemical photocatalysis [[electronic resource] /] / edited by Burkhard König
| Chemical photocatalysis [[electronic resource] /] / edited by Burkhard König |
| Pubbl/distr/stampa | Berlin, : Walter de Gruyter GmbH & Co. KG, 2013 |
| Descrizione fisica | 1 online resource (400 p.) |
| Disciplina | 541/.395 |
| Altri autori (Persone) | KönigBurkhard |
| Soggetto topico | Photocatalysis |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-68015-210-6
3-11-026924-4 |
| Classificazione | VK 5600 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Frontmatter -- List of contributing authors -- Contents -- 1 Introduction / König, Burkhard / Bach, Thorsten -- 2 Early pioneers of organic photochemistry / Schroll, Peter -- 3 Photophysics of Photocatalysts / Dick, Bernhard -- 4 Flavin photocatalysis / König, Burkhard / Kümmel, Susanne / Cibulka, Radek -- 5 Templated Enantioselective Photocatalysis / Bauer, Andreas / Ruiz, Rafael Alonso -- 6 Photocatalysis with nucleic acids and peptides / Wagenknecht, Hans-Achim / Weinberger, Michael / Penner, Alexander -- 7 Visible light photoredox catalysis with [Ru(bpy)3]2+: General principles and the twentieth century roots / Teplý, Filip -- 8 Homogeneous visible light-mediated transition metal photoredox catalysis other than ruthenium and iridium / Reiser, Oliver / Kachkovskyi, Georgiy / Kais, Viktor / Kohls, Paul / Paria, Suva / Pirtsch, Michael / Rackl, Daniel / Seo, Hana -- 9 Synergistic Visible Light Photoredox Catalysis / Zeitler, Kirsten / Neumann, Matthias -- 10 Photoredox catalyzed α-functionalization of amines - Visible light mediated carbon-carbon and carbon-hetero bond forming reactions / Rüping, Magnus / Königs, Rene M. / Atodiresei, Iuliana -- 11 Metal complexes for photohydrogenation and hydrogen evolution / Rau, Sven / Pfeffer, Michael G. / Staehle, Robert -- 12 Heterogeneous semiconductor photocatalysis / Pfitzner, Arno / Dankesreiter, Stephan / Eisenhofer, Anna / Cherevatskaya, Maria -- 13 Polyoxometalates in photocatalysis / Streb, Carsten / Kastner, Katharina / Tucher, Johannes -- 14 Description of excited states in photocatalysis with theoretical methods / Merz, Thomas / Schütz, Martin -- 15 Transient Absorption / Dick, Bernhard / Kensy, Uwe / Kutta, Roger-Jan -- 16 Time resolved spectroscopy in photocatalysis / Riedle, Eberhard / Wenninger, Matthias -- Index |
| Record Nr. | UNINA-9910452566603321 |
| Berlin, : Walter de Gruyter GmbH & Co. KG, 2013 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Chemical photocatalysis [[electronic resource] /] / edited by Burkhard König
| Chemical photocatalysis [[electronic resource] /] / edited by Burkhard König |
| Pubbl/distr/stampa | Berlin, : Walter de Gruyter GmbH & Co. KG, 2013 |
| Descrizione fisica | 1 online resource (400 p.) |
| Disciplina | 541/.395 |
| Altri autori (Persone) | KönigBurkhard |
| Soggetto topico | Photocatalysis |
| Soggetto non controllato |
Chemical Photocatalysis
Enantioselective Synthesis Photoactive Materials Sustainable Chemistry Visible Light |
| ISBN |
1-68015-210-6
3-11-026924-4 |
| Classificazione | VK 5600 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Frontmatter -- List of contributing authors -- Contents -- 1 Introduction / König, Burkhard / Bach, Thorsten -- 2 Early pioneers of organic photochemistry / Schroll, Peter -- 3 Photophysics of Photocatalysts / Dick, Bernhard -- 4 Flavin photocatalysis / König, Burkhard / Kümmel, Susanne / Cibulka, Radek -- 5 Templated Enantioselective Photocatalysis / Bauer, Andreas / Ruiz, Rafael Alonso -- 6 Photocatalysis with nucleic acids and peptides / Wagenknecht, Hans-Achim / Weinberger, Michael / Penner, Alexander -- 7 Visible light photoredox catalysis with [Ru(bpy)3]2+: General principles and the twentieth century roots / Teplý, Filip -- 8 Homogeneous visible light-mediated transition metal photoredox catalysis other than ruthenium and iridium / Reiser, Oliver / Kachkovskyi, Georgiy / Kais, Viktor / Kohls, Paul / Paria, Suva / Pirtsch, Michael / Rackl, Daniel / Seo, Hana -- 9 Synergistic Visible Light Photoredox Catalysis / Zeitler, Kirsten / Neumann, Matthias -- 10 Photoredox catalyzed α-functionalization of amines - Visible light mediated carbon-carbon and carbon-hetero bond forming reactions / Rüping, Magnus / Königs, Rene M. / Atodiresei, Iuliana -- 11 Metal complexes for photohydrogenation and hydrogen evolution / Rau, Sven / Pfeffer, Michael G. / Staehle, Robert -- 12 Heterogeneous semiconductor photocatalysis / Pfitzner, Arno / Dankesreiter, Stephan / Eisenhofer, Anna / Cherevatskaya, Maria -- 13 Polyoxometalates in photocatalysis / Streb, Carsten / Kastner, Katharina / Tucher, Johannes -- 14 Description of excited states in photocatalysis with theoretical methods / Merz, Thomas / Schütz, Martin -- 15 Transient Absorption / Dick, Bernhard / Kensy, Uwe / Kutta, Roger-Jan -- 16 Time resolved spectroscopy in photocatalysis / Riedle, Eberhard / Wenninger, Matthias -- Index |
| Record Nr. | UNINA-9910779730203321 |
| Berlin, : Walter de Gruyter GmbH & Co. KG, 2013 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||