X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
porphyrins (26) 26
chemistry, multidisciplinary (23) 23
porphyrinoids (20) 20
chemistry (17) 17
chemistry, inorganic & nuclear (17) 17
complexes (16) 16
chemistry, organic (15) 15
nickel (12) 12
aromaticity (11) 11
chemical properties (11) 11
macrocycles (11) 11
porphyrinoide (11) 11
analysis (10) 10
isomer (10) 10
palladium (9) 9
porphyrin (9) 9
research (9) 9
benzene (7) 7
density functionals (7) 7
n-confused porphyrin (7) 7
ring (7) 7
thiophene (7) 7
aromatic compounds (6) 6
carbon (6) 6
density functional calculations (6) 6
derivatives (6) 6
inverted porphyrin (6) 6
ligands (6) 6
molecular structure (6) 6
porphyrins - chemistry (6) 6
structure (6) 6
usage (6) 6
aromatizität (5) 5
carbaporphyrinoids (5) 5
conjugation (5) 5
crystal-structure (5) 5
crystallography, x-ray (5) 5
cyclopentadiene (5) 5
fused porphyrin (5) 5
makrocyclen (5) 5
models, molecular (5) 5
nmr spectroscopy (5) 5
nuclear magnetic resonance spectroscopy (5) 5
spectra (5) 5
synthesis (5) 5
tetraphenylporphyrin (5) 5
benziporphyrins (4) 4
carbaporphyrin (4) 4
carbaporphyrinoide (4) 4
chemistry, physical (4) 4
effective core potentials (4) 4
formations (4) 4
independent chemical-shifts (4) 4
index medicus (4) 4
isomerization (4) 4
mathematical analysis (4) 4
metal-complexes (4) 4
molecular calculations (4) 4
molecular-structure (4) 4
molecular-structures (4) 4
oxidation (4) 4
rhodium (4) 4
ring contraction (4) 4
tautomerism (4) 4
tetraphenylporphyrin molecules (4) 4
5,10,15,20-tetraphenylsapphyrin (3) 3
annulene (3) 3
arrays (3) 3
atoms (3) 3
bor (3) 3
cleavage (3) 3
confusion (3) 3
contraction (3) 3
coordination (3) 3
coordination compounds (3) 3
density functional theory (3) 3
electronic structure (3) 3
electronic-structure (3) 3
exchange (3) 3
konjugation (3) 3
ligand (3) 3
mechanism (3) 3
n-confused porphyrins (3) 3
nitrogen (3) 3
nmr‐spektroskopie (3) 3
nuclear-magnetic-resonance (3) 3
organometallic chemistry (3) 3
palladium-mediated contraction (3) 3
physics, atomic, molecular & chemical (3) 3
polycyclic aromatic hydrocarbons (3) 3
porphyrins - chemical synthesis (3) 3
pyrrole (3) 3
quantum theory (3) 3
reactivity (3) 3
searching (3) 3
spectroscopy (3) 3
spectrum analysis (3) 3
stereoisomerism (3) 3
structural-characterization (3) 3
transformations (3) 3
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemistry - A European Journal, ISSN 0947-6539, 08/2015, Volume 21, Issue 35, pp. 12481 - 12487
Journal Article
Inorganic Chemistry, ISSN 0020-1669, 03/2012, Volume 51, Issue 5, pp. 3247 - 3260
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 10/2007, Volume 46, Issue 41, pp. 7869 - 7873
Dual identity: It takes a single phenylene twist to reveal the dichotomous nature of a di‐para‐benzihexaphyrin (see picture; phenylene rings highlighted in... 
conformation analysis | porphyrinoids | NMR spectroscopy | conjugation | aromaticity | Conformation analysis | Porphyrinoids | Conjugation | Aromaticity | CORE | CHEMISTRY | STATE | BOND | CHEMISTRY, MULTIDISCIPLINARY | CONFIGURATION CHANGE | TWIST
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 07/2011, Volume 50, Issue 29, pp. 6587 - 6591
Feeling the contractions: Addition of palladium(II) and a hydroxide ion to a C–C double bond, β elimination, and competing cheletropic extrusion of carbon... 
carbaporphyrinoids | porphyrinoids | palladium | CC activation | ring contraction | ENVIRONMENT | COMPLEXES | COORDINATION | REARRANGEMENTS | THERMAL-DECOMPOSITION | CHEMISTRY, MULTIDISCIPLINARY | C-C activation | ARENE | IRRADIATION | CHEMISTRY | PHOTOCHEMISTRY | PYROLYSIS
Journal Article
Chemical communications (Cambridge, England), ISSN 1359-7345, 07/2015, Volume 51, Issue 57, pp. 11362 - 11365
An aryl amine attached to the meso position of a porphyrin controls the π-delocalization using a redox process or a protonation/deprotonation centered at the... 
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 08/2012, Volume 2012, Issue 22, p. n/a
The cover picture shows the original route for the synthesis of indoles. Treatment of the fundamental substrates, disubstituted 2-butynes, with a... 
Heterocyclic compounds | Thiophene | Thermodynamics | Nuclear magnetic resonance spectroscopy
Journal Article
Chemistry - A European Journal, ISSN 0947-6539, 01/2014, Volume 20, Issue 5, pp. 1460 - 1460
Journal Article
Chemistry - A European Journal, ISSN 0947-6539, 01/2014, Volume 20, Issue 5, pp. 1376 - 1382
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 04/2015, Volume 54, Issue 16, pp. 4932 - 4936
The incorporation of a phenanthrene moiety into a porphyrin framework results in the formation of a hybrid macrocycle—phenanthriporphyrin—merging the... 
antiaromaticity | porphyrinoids | conjugation | phenanthrene | phosphorus | PALLADIUM-MEDIATED CONTRACTION | ALKYNE CYCLOADDITIONS | BENZENE | CRYSTAL-STRUCTURE | PORPHYRIN | P-BENZIPORPHYRIN | CHEMISTRY, MULTIDISCIPLINARY | MACROCYCLE | NAPHTHALENE | CYCLOPENTADIENE | TRANSFORMATIONS | Polycyclic aromatic hydrocarbons | Incorporation | Phenanthrene | Ligands | Formations | Derivatives | Carbon | Porphyrins
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 01/2014, Volume 20, Issue 5, pp. 1376 - 1382
The reaction of p‐benziporphyrin, sodium tetrachloroaurate(III) dihydrate, and potassium carbonate in dichloromethane yielded gold(III)... 
gold | porphyrinoids | cyclopentadiene | CC activation | ring contraction | Porphyrinoids | Gold | Ring contraction | Cyclopentadiene | C-C activation | COMPLEXES | CHEMISTRY, MULTIDISCIPLINARY | Benzene | Carbonates | Hydrocarbons
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 02/2015, Volume 54, Issue 6, pp. 1906 - 1909
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 08/2015, Volume 21, Issue 35, pp. 12481 - 12487
Rhodium(III) para‐benziporphyrin alters the fundamental reactivity of the built‐in para‐phenylene moiety. Due to additional macrocyclic stabilization, a... 
porphyrinoids | contraction | alkenes | carbaporphyrin | rhodium
Journal Article
Chemical Communications, ISSN 1359-7345, 07/2015, Volume 51, Issue 57, pp. 11362 - 11365
An aryl amine attached to the meso position of a porphyrin controls the pi-delocalization using a redox process or a protonation/deprotonation centered at the... 
PORPHYRIN TAPES | FUSION | ABSORPTION | FACILE | CHEMISTRY, MULTIDISCIPLINARY | AMINO | Amines | Accessibility | Aromatic compounds | Fluorescence | Protonation | Chromophores | Spectra | Porphyrins
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2006, Volume 45, Issue 22, pp. 3670 - 3674
Short and to the point: A three‐centered hydrogen bond is present in 6,16‐dimesityl‐11‐phenylsubpyriporphyrin, a non‐aromatic free‐base... 
porphyrinoids | pyriporphyrins | macrocycles | hydrogen bonds | Porphyrinoids | Pyriporphyrins | Hydrogen bonds | Macrocycles | CORROLE | NONPLANAR | PORPHYRIN | SUBPHTHALOCYANINES | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 03/2014, Volume 53, Issue 11, pp. 2992 - 2996
Journal Article
Chemistry (Weinheim an der Bergstrasse, Germany), 08/2015, Volume 21, Issue 35, p. 12481
Rhodium(III) para-benziporphyrin alters the fundamental reactivity of the built-in para-phenylene moiety. Due to additional macrocyclic stabilization, a... 
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2016, Volume 55, Issue 4, pp. 1427 - 1431
The contraction of benzene is one of an exclusive group of reactions where the cleavage of aromatic structure is of fundamental importance. Rhodium(III)... 
porphyrinoids | carbaporphyrins | ring contraction | aromaticity | rhodium | ARENE | COMPLEX | CHEMISTRY | COORDINATION | BOND ACTIVATION | CLEAVAGE | CHEMISTRY, MULTIDISCIPLINARY | Cyclopentadiene | Rhodium | Benzene | Hydrocarbons | Chemical industry | Transformation | Extrusion
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2014, Volume 53, Issue 19, pp. 4978 - 4978
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.