Suchergebnisse - "asymmetric catalysis"

Asymmetric oxidative dearomatization of arenes with biologically inspired oxidation catalysts

Autoren: Choukairi Afailal, Najoua

Weitere Verfasser: University/Department: Universitat de Girona. Departament de Química, University/Department: Universitat de Girona. Institut de Química Computacional i Catàlisi

Thesis Advisors: Costas Salgueiro, Miquel

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Catàlisi asimètrica, Catálisis asimétrica, Asymmetric catalysis, Peròxid d'hidrogen, Peróxido de hidrógeno, Hydrogen peroxide, Sin-dihidroxilació, Sin-dihidroxilación, Syn-dihydroxilation, Epoxidació, Epoxidación, Epoxidation, Catalitzador de manganès, Catalizador de manganeso, Manganese catalyst, Catalitzador de ferro, Catalizador de hierro, Iron catalyst, Catálisis oxidativa, Oxidative catalysis

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/694497

Enantioselective Aluminum-catalyzed Transformations using Chiral Organic Ligands. An Update

Autoren: Helene Pellissier pellissier, helene

Weitere Verfasser: Helene Pellissier pellissier, helene

Quelle: Current Organic Chemistry. 29:1491-1507

Schlagwörter: Asymmetric aluminum catalysis, enantioselective reactions, metal catalysis, [CHIM] Chemical Sciences, Asymmetric aluminum catalysis enantioselective reactions metal catalysis chirality asymmetric catalysis, chirality, asymmetric catalysis

Dateibeschreibung: application/pdf

Development of chiral metal-catalysts for the selective formation of C-H, C-C and C-X bonds. From design to application

Autoren: De La Cruz Sanchez Badia, Pol

Weitere Verfasser: University/Department: Universitat Rovira i Virgili. Departament de Química Física i Inorgànica

Thesis Advisors: Diéguez Fernández, Montserrat, Pamies Ollé, Óscar

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Química organometàl·lica, Catàlisi asimètrica, Lligands quirals, Química organometálica, Catálisis asimétrica, Ligandos quirales, Organometallic chemistry, Asymmetric catalysis, Chiral ligands, Ciències

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/689900

Understanding iodine (I/III) catalysis: From racemic to enantioselective transformations

Autoren: Cots Fargas, Eric

Weitere Verfasser: University/Department: Universitat Rovira i Virgili. Departament de Química Analítica i Química Orgànica

Thesis Advisors: ecots@iciq.es, Muñiz Klein, Kilian, Garcia Suero, Marcos

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Catàlisi de iode (I/III), Diaminació, Catàlisi asimètrica, Catalisis de yodo (I/III), Diaminación, Catalisis asimétrica, Iodine (I/III) catalysis, Diamination, Asymmetric catalysis, Ciències

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/673180

Development of tailor-made catalyst libraries for the construction of chiral C-X (X= C, N and O) bonds. Application to the synthesis of complex molecules

Autoren: Joan, Saltó de la Torre

Weitere Verfasser: University/Department: Universitat Rovira i Virgili. Departament de Química Física i Inorgànica

Thesis Advisors: Diéguez Fernández, Montserrat, Pamies Ollé, Oscar

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Catàlisi Asimètrica, Lligands Quirals, Ligandos Quirales, Asymmetric Catalysis, Chiral Ligands, Ciències

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/673144

Unraveling a Complex Mechanistic Picture of Photochemical Nickel-Catalyzed THF Arylation through Product Enantioselectivity Analysis

Autoren: Bahamonde, Ana Hung, Lang C McManus, Brennan D et al.

Quelle: Synlett. 36(11)

Schlagwörter: Inorganic Chemistry, Chemical Sciences, nickel, catalysis, asymmetric catalysis, organometallic reagents, free radicals, Medicinal and Biomolecular Chemistry, Organic Chemistry, Medicinal and biomolecular chemistry, Organic chemistry

Dateibeschreibung: application/pdf

Zugangs-URL: https://escholarship.org/uc/item/5z31z2d5
https://escholarship.org/content/qt5z31z2d5/qt5z31z2d5.pdf

Asymmetric synthesis of allylic sulfonamides with axially and central chirality via palladium-catalyzed of atroposelective N-allylic alkylation

Autoren: Dayuan Wang Jiayi Zong Bowen Wang et al.

Quelle: Green Synthesis and Catalysis, Vol 6, Iss 2, Pp 211-215 (2025)

Schlagwörter: Sulfonamides, Chemical technology, C-N axial chirality, Asymmetric catalysis, Central chirality, TP1-1185, QD415-436, Allylic alkylation, Biochemistry

Zugangs-URL: https://doaj.org/article/8297dd5d4b784df7b242e9c08ff8c07e

Fitting the catalysts for effective enantioselective C-X bond forming reactions. Theoretically guided ligand design and mechanistic investigations

Autoren: Biosca Brull, Maria

Weitere Verfasser: University/Department: Universitat Rovira i Virgili. Departament de Química Física i Inorgànica

Thesis Advisors: Diéguez Fernández, Montserrat, Pàmies Ollé, Óscar

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Catàlisi asimètrica, lligands P-N, P-S i P-P', Ir, Rh, Pd, Catálisis asimétrica, lligandos P-N, P-S i P-P', Asymmetric catalysis, P-N, P-S i P-P' ligands, Ciències

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/665121

Sustainable and cost-effective development of chiral metal-catalysts for C-H and C-X bond forming reactions

Autoren: Borràs Noguera, Carlota

Weitere Verfasser: University/Department: Universitat Rovira i Virgili. Departament de Química Física i Inorgànica

Thesis Advisors: Diéguez Fernández, Montserrat, Pàmies Ollé, Óscar

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Catàlisi Asimètrica, Lligands quirals; fosfit, Iridi, Rodi, Pal·ladi i Coure, Catalisis asimetrica, Ligandos quirales; fosfito, Iridio, Rodio, Paladio y Cobre, Asymmetric Catalysis, Chiral ligands; phosphite, Ir, Rh, Pd and Cu, Ciències

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/664741

Approaches to Asymmetric Catalysis Mediated by Ploymer-Supported and Homogeneous Organocatalysts

Autoren: Wang, Shoulei

Weitere Verfasser: University/Department: Universitat Rovira i Virgili. Departament de Química Analítica i Química Orgànica

Thesis Advisors: Pericàs i Brondo, Miquel A.

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: organocatalitzadors suportats, catàlisi asimètrica, compostos heterocíclics, organocatalizador soportados, catálisis asimétrica, compuestos heterocíclicos, supported organocatalysts, asymmetric catalysis, heterocyclic compounds, Ciències

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/553237

On the gold(I)-catalyzed enantioselective addition of indole to diphenylallene via anion-binding catalysis

Autoren: Huang, Banruo Khanh, Binh Warzok, Ulrike et al.

Quelle: Tetrahedron Letters. 149

Schlagwörter: 3402 Inorganic Chemistry (for-2020), 3405 Organic Chemistry (for-2020), 34 Chemical Sciences (for-2020), Asymmetric catalysis, Anion-binding catalysis, Gold catalysis, Non-covalent interaction, Anion-binding catalysis, Asymmetric catalysis, Gold catalysis, Non-covalent interaction, 0304 Medicinal and Biomolecular Chemistry (for), 0305 Organic Chemistry (for), Organic Chemistry (science-metrix), 3101 Biochemistry and cell biology (for-2020), 3404 Medicinal and biomolecular chemistry (for-2020), 3405 Organic chemistry (for-2020)

Dateibeschreibung: application/pdf

Zugangs-URL: https://escholarship.org/uc/item/6hx3203g
https://escholarship.org/content/qt6hx3203g/qt6hx3203g.pdf

Raising the Asymmetric Catalytic Efficiency of Chiral Covalent Organic Frameworks by Tuning the Pore Environment

Autoren: Zhang, Kai Tang, Xihao Yang, Xi et al.

Quelle: ACS Applied Materials & Interfaces. 16(8)

Schlagwörter: Organic Chemistry, Chemical Sciences, asymmetric catalysis, chiral covalent organic frameworks, clover-like topology, enhanced catalytic performance, hydrazone-linked COF, pore environment tuning, Engineering, Nanoscience & Nanotechnology, Chemical sciences, Physical sciences

Dateibeschreibung: application/pdf

Zugangs-URL: https://escholarship.org/uc/item/21k1h2mb
https://escholarship.org/content/qt21k1h2mb/qt21k1h2mb.pdf

Catalytic enantioselective synthesis of selenium-containing atropisomers via C–Se bond formations

Autoren: Qi-Sen Gao Zheng-Wei Wei Zhi-Min Chen

Quelle: Beilstein Journal of Organic Chemistry, Vol 21, Iss 1, Pp 2447-2455 (2025)

Schlagwörter: asymmetric catalysis, atropisomer, chiral selenium-containing compound, c–se bond formation, Science, Organic chemistry, QD241-441

Dateibeschreibung: electronic resource

Relation: https://doaj.org/toc/1860-5397

Zugangs-URL: https://doaj.org/article/1828fb0cdfea40bdb6e862b56594b546

Rhodium Catalysis in Enantioselective Hydrogenative Transformations: From the Design of New Ligands to Reactions of Atypical Substrates

Autoren: Lao Mulinari, Joan Ramon

Weitere Verfasser: University/Department: Universitat Rovira i Virgili. Departament de Química Analítica i Química Orgànica

Thesis Advisors: Vidal Ferran, Anton

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Catàlisi Asimètrica, Hidrogenació, Rodi, Catálisis Asimétrica, Hidrogenación, Rodio, Asymmetric Catalysis, Hydrogenation, Rhodium, Ciències

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/458362

Development and Mechanistic Understanding of Photochemical Reactions

Autoren: Bahamonde Jiménez, Ana

Weitere Verfasser: University/Department: Universitat Rovira i Virgili. Departament de Química Analítica i Química Orgànica

Thesis Advisors: abahamonde@iciq.es, Melchiorre, Paolo

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Química, Fotoquímica, Catàlisi asimètrica, Chemistry, Photochemistry, Asymmetric Catalysis, Ciències

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/441745

Asymmetric synthesis of β-amino cyanoesters with contiguous tetrasubstituted carbon centers by halogen-bonding catalysis with chiral halonium salt

Autoren: Yasushi Yoshida Maho Aono Takashi Mino et al.

Quelle: Beilstein J Org Chem
Beilstein Journal of Organic Chemistry, Vol 21, Iss 1, Pp 547-555 (2025)

Schlagwörter: mannich reaction, QD241-441, Letter, halogen bonding, Science, asymmetric catalysis, Organic chemistry, contiguous stereocenters, chiral halonium salt

Zugangs-URL: https://pubmed.ncbi.nlm.nih.gov/40099300
https://doaj.org/article/15567cea13e144698a68e93254567632

Preferred Orientation of a Physisorbed Molecular Catalyst and Implications for Selectivity

Autoren: Laurent, Guillaume Leonard, Samuel Halder, Mita et al.

Weitere Verfasser: Laurent, Guillaume Leonard, Samuel Halder, Mita et al.

Quelle: ACS Phys Chem Au
ACS Physical Chemistry Au, Vol 5, Iss 3, Pp 293-301 (2025)

Schlagwörter: dynamic nuclear polarization, [CHIM.THEO] Chemical Sciences/Theoretical and/or physical chemistry, dipolar coupling, heterogeneous catalysis, Physical and theoretical chemistry, QD450-801, asymmetric catalysis, solid-state NMR, [CHIM.CATA] Chemical Sciences/Catalysis, [CHIM.COOR] Chemical Sciences/Coordination chemistry, Article

Dateibeschreibung: application/pdf

Zugangs-URL: https://doaj.org/article/f9d9635f8af04441a08ab22c51c1c732
https://hal.science/hal-05294641v1
https://hal.science/hal-05294641v1/document
https://doi.org/10.1021/acsphyschemau.5c00007

Recent Advances on Asymmetric Synthesis of Dihydroflavones

Autoren: Zhihao Du Guojing Li Wenhao Dai et al.

Quelle: Pharmaceutical Fronts, Vol 07, Iss 01, Pp e9-e21 (2025)

Schlagwörter: chiral dihydroflavone, RS1-441, Pharmacy and materia medica, enantiomeric activity, asymmetric catalysis

Zugangs-URL: https://doaj.org/article/3c4b33a5a41f4c7593db4115fc36cb7d

Asymmetric synthesis of chiral heterobenzylic amines via visible-light-induced enantioselective C(sp3)-H alkylation

Autoren: Yumei Huo Beibei Chen Xiaoyu Ren et al.

Quelle: Green Synthesis and Catalysis, Vol 6, Iss 1, Pp 114-118 (2025)

Schlagwörter: Photo reaction, Chemical technology, Asymmetric catalysis, Heterobenzylic amines, C(sp3)-H alkylation, TP1-1185, QD415-436, Biochemistry

Zugangs-URL: https://doaj.org/article/3ce38186a5b3452f99d930b7ed2be2b8

Supramolecular 'sergeants': in situ and multi-level induction of chirality in helical assemblies of triarylamine trisamide monomers

Autoren: Perennes, Antoine Sallembien, Quentin Fang, Weiwei et al.

Weitere Verfasser: Perennes, Antoine Sallembien, Quentin Fang, Weiwei et al.

Quelle: Chem Sci

Schlagwörter: Supramolecular polymer, Chemistry, Chiral anions, Asymmetric catalysis, [CHIM] Chemical Sciences, Supramolecular chirality

Dateibeschreibung: application/pdf

Zugangs-URL: https://hal.science/hal-05170165v1
https://hal.science/hal-05170165v1/document
https://doi.org/10.1039/d5sc02159f