UB Paderborn / Katalog / Suche / in CDI

1 – 25 von 84

Sortiert nach

Identification and quantification of local antiaromaticity in polycyclic aromatic hydrocarbons (PAHs) based on the magnetic criterion

Organic & biomolecular chemistry, 2024-04, Vol.22 (15), p.335-344

2024

Volltextzugriff (PDF)

Carbones (-C-), carbenes (-C:-) and carbodications (-C-) on the magnetic criterion

Organic & biomolecular chemistry, 2024-02, Vol.22 (9), p.197-1914

2024

Volltextzugriff (PDF)

The multiple bond character of the carbon−boron bond in boron trapped N-heterocyclic carbenes (NHCs) and cyclic(alkyl)(amino)carbenes (CAACs) on the magnetic criterion

Tetrahedron, 2023-06, Vol.140, p.133469, Article 133469

2023

Volltextzugriff (PDF)

Phosphorus stabilization of the carbene function in P-analogues of non-cyclic carbenes, N-heterocyclic carbenes and cyclic(alkyl)-(amino)carbenes − an assessment on basis of geometry, 13C, 31P chemical shifts and the anisotropy effects of the carbene electron deficient centres

Tetrahedron, 2022-08, Vol.121, p.132923, Article 132923

2022

Volltextzugriff (PDF)

1H and 13C NMR spectra of infinitene and the ring current effect of the aromatic molecule

Magnetic resonance in chemistry, 2024-09, Vol.62 (9), p.686-693

2024

Volltextzugriff (PDF)

Quantification of σ-Acceptor and π-Donor Stabilization in O , S and Hal Analogues of N -Heterocyclic Carbenes (NHCs) on the Magnetic Criterion

The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 2021-08, Vol.125 (33), p.7235-7245

2021

Volltextzugriff (PDF)

Intramolecular carbene stabilization via 3c,2e bonding on basis of the magnetic criterion

Tetrahedron, 2021-08, Vol.95, p.132357, Article 132357

2021

Volltextzugriff (PDF)

Cyclazines‐Structure and Aromaticity or Antiaromaticity on the Magnetic Criterion

European journal of organic chemistry, 2022-02, Vol.2022 (8), p.n/a

2022

Volltextzugriff (PDF)

Bent Allenes or Di-1,3-betainesAn Answer Given on the Magnetic Criterion

The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 2020-04, Vol.124 (16), p.3180-3190

2020

Volltextzugriff (PDF)

Is the term “Carbene” justified for remote N-heterocyclic carbenes (r-NHCs) and abnormal N-heterocyclic carbenes (aNHCs/MICs)?

Tetrahedron, 2019-03, Vol.75 (11), p.1548-1554

2019

Volltextzugriff (PDF)

Dative or coordinative carbon−boron bond in boron trapped N-heterocyclic carbenes (NHCs)? An answer given on the magnetic criterion

Tetrahedron, 2021-01, Vol.80, p.131787, Article 131787

2021

Volltextzugriff (PDF)

Stable Carbenes or Betaines?

European journal of organic chemistry, 2018-06, Vol.2018 (24), p.3114-3121

2018

Volltextzugriff (PDF)

Benzenium Ion: Aromatic as the π‑Complex or Antiaromatic as the σ‑Complex Being Somewhat Similar to the Cyclopentadienyl Cation

The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 2019-05, Vol.123 (20), p.4443-4451

2019

Volltextzugriff (PDF)

The 13C chemical shift and the anisotropy effect of the carbene electron‐deficient centre: Simple means to characterize the electron distribution of carbenes

Magnetic resonance in chemistry, 2020-03, Vol.58 (3), p.280-292

2020

Volltextzugriff (PDF)

Paramagnetic ring current effects in anti-aromatic structures subject to substitution/annelation quantified by spatial magnetic properties (TSNMRS)

Tetrahedron, 2018-02, Vol.74 (7), p.700-710

2018

Volltextzugriff (PDF)

Identification of mesomeric substructures by through-space NMR shieldings (TSNMRS). Trimethine cyanine/merocyanine-like or aromatic π-electron delocalization?

Tetrahedron, 2017-07, Vol.73 (30), p.4265-4274

2017

Volltextzugriff (PDF)

Antiaromaticity Proved by the Anisotropic Effect in 1H NMR Spectra

The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 2012-06, Vol.116 (23), p.5674-5680

2012

Volltextzugriff (PDF)

Y-aromaticity – existing: yes or no? An answer given on the magnetic criterion (TSNMRS)

Tetrahedron, 2016-03, Vol.72 (13), p.1675-1685

2016

Volltextzugriff (PDF)

Chelatoaromaticity—existing: yes or no? An answer given by spatial magnetic properties (through space NMR shieldings-TSNMRS)

Physical chemistry chemical physics : PCCP, 2011-12, Vol.13 (46), p.20593-20601

2011

Volltextzugriff (PDF)

Benzyne − an acetylene- or cumulene-like electronic structure?

Tetrahedron, 2019-08, Vol.75 (33), p.4663-4668

2019

Volltextzugriff (PDF)

Characterization and quantification of quasi-aromaticity by spatial magnetic properties (TSNMRS)

Tetrahedron, 2015-08, Vol.71 (33), p.5275-5284

2015

Volltextzugriff (PDF)

Ring current and anisotropy effects on OH chemical shifts in resonance-assisted intramolecular H-bonds

Tetrahedron letters, 2018-06, Vol.59 (23), p.2288-2292

2018

Volltextzugriff (PDF)

Are lithium and sodium salts of N-(2-hydroxyphenyl)-salicylaldimine aromatic metalla-hetero[10]annulenes? An answer given by spatial magnetic properties (through space NMR shieldings-TSNMRS)

Physical chemistry chemical physics : PCCP, 2012-06, Vol.14 (24), p.8742-8746

2012

Volltextzugriff (PDF)

Identification of Benzenoid and Quinonoid Structures by Through-Space NMR Shieldings (TSNMRS)

The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 2010-05, Vol.114 (18), p.5928-5931

2010

Volltextzugriff (PDF)

Twisted C=C Double Bonds with Very Low Rotational Barriers in Dioxanediones and Isoxazolones Determined by Low-Temperature Dynamic NMR Spectroscopy and Computational Chemistry

European journal of organic chemistry, 2016-10, Vol.2016 (29), p.4985-4990

2016

Volltextzugriff (PDF)

1 – 25 von 84

Suche als RSS-Feed

Aktive Filter

SpracheEnglisch

PublikationsformArtikel

ThemaChemistry

Suchergebnisse filtern

Filter anzeigen

Nur zeigen

Geprüft (Peer-Review)
(79)
Mit Volltextzugriff
(84)

Sprache

Japanisch
(4)
Russisch
(1)

Erscheinungsjahr

n.n

Thema

Physical Sciences
(78)
Science & Technology
(78)
Chemistry, Organic
(44)
Chemistry, Physical
(28)
Nmr Spectroscopy
(17)
Conformational Analysis
(16)
Exact Sciences And Technology
(14)
Nics
(13)
Physics
(13)
Organic Chemistry
(12)
Physics, Atomic, Molecular & Chemical
(12)
Aromaticity
(11)
Magnetic Properties
(11)
Nmr
(10)
Preparations And Properties
(10)
Through-Space Nmr Shieldings
(10)
Chemistry, Multidisciplinary
(9)
Nuclear Magnetic Resonance
(9)
Theoretical Calculations
(9)

14 weitere anzeigen...

Weniger anzeigen...

Neu hinzugefügt

... seit 90 Tagen
(1)

Menü

Weitere Dienste

Einstellungen

Identification and quantification of local antiaromaticity in polycyclic aromatic hydrocarbons (PAHs) based on the magnetic criterion

Carbones (-C-), carbenes (-C:-) and carbodications (-C-) on the magnetic criterion

The multiple bond character of the carbon−boron bond in boron trapped N-heterocyclic carbenes (NHCs) and cyclic(alkyl)(amino)carbenes (CAACs) on the magnetic criterion

Phosphorus stabilization of the carbene function in P-analogues of non-cyclic carbenes, N-heterocyclic carbenes and cyclic(alkyl)-(amino)carbenes − an assessment on basis of geometry, 13C, 31P chemical shifts and the anisotropy effects of the carbene electron deficient centres

1H and 13C NMR spectra of infinitene and the ring current effect of the aromatic molecule

Quantification of σ-Acceptor and π-Donor Stabilization in O , S and Hal Analogues of N -Heterocyclic Carbenes (NHCs) on the Magnetic Criterion

Intramolecular carbene stabilization via 3c,2e bonding on basis of the magnetic criterion

Cyclazines‐Structure and Aromaticity or Antiaromaticity on the Magnetic Criterion

Bent Allenes or Di-1,3-betainesAn Answer Given on the Magnetic Criterion

Is the term “Carbene” justified for remote N-heterocyclic carbenes (r-NHCs) and abnormal N-heterocyclic carbenes (aNHCs/MICs)?

Dative or coordinative carbon−boron bond in boron trapped N-heterocyclic carbenes (NHCs)? An answer given on the magnetic criterion

Stable Carbenes or Betaines?

Benzenium Ion: Aromatic as the π‑Complex or Antiaromatic as the σ‑Complex Being Somewhat Similar to the Cyclopentadienyl Cation

The 13C chemical shift and the anisotropy effect of the carbene electron‐deficient centre: Simple means to characterize the electron distribution of carbenes

Paramagnetic ring current effects in anti-aromatic structures subject to substitution/annelation quantified by spatial magnetic properties (TSNMRS)

Identification of mesomeric substructures by through-space NMR shieldings (TSNMRS). Trimethine cyanine/merocyanine-like or aromatic π-electron delocalization?

Antiaromaticity Proved by the Anisotropic Effect in 1H NMR Spectra

Y-aromaticity – existing: yes or no? An answer given on the magnetic criterion (TSNMRS)

Chelatoaromaticity—existing: yes or no? An answer given by spatial magnetic properties (through space NMR shieldings-TSNMRS)

Benzyne − an acetylene- or cumulene-like electronic structure?

Characterization and quantification of quasi-aromaticity by spatial magnetic properties (TSNMRS)

Ring current and anisotropy effects on OH chemical shifts in resonance-assisted intramolecular H-bonds

Are lithium and sodium salts of N-(2-hydroxyphenyl)-salicylaldimine aromatic metalla-hetero[10]annulenes? An answer given by spatial magnetic properties (through space NMR shieldings-TSNMRS)

Identification of Benzenoid and Quinonoid Structures by Through-Space NMR Shieldings (TSNMRS)

Twisted C=C Double Bonds with Very Low Rotational Barriers in Dioxanediones and Isoxazolones Determined by Low-Temperature Dynamic NMR Spectroscopy and Computational Chemistry

Aktive Filter

Suchergebnisse filtern