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chemistry, organic (18) 18
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Chemistry – A European Journal, ISSN 0947-6539, 10/2016, Volume 22, Issue 41, pp. 14567 - 14575
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 02/2017, Volume 2017, Issue 6, pp. 1052 - 1062
A selection of 2,3‐diarylated photochromic dihydroazulenes (DHAs) was prepared by following two different protocols. The first protocol relies on the synthesis... 
Donor–acceptor systems | Fused‐ring systems | Kinetics | Cyclization | Photochromism | Fused-ring systems | ENERGY STORAGE | DIHYDROAZULENE | LIGHT | SOLAR-ENERGY | CHEMISTRY, ORGANIC | MODEL | BROMINATION | DIARYLETHENE | Donor-acceptor systems | PHOTOSWITCH | Density functionals
Journal Article
Physical chemistry chemical physics : PCCP, ISSN 1463-9076, 10/2014, Volume 16, Issue 39, pp. 21172 - 21182
Recent synthetic advances allowing large-scale preparation and systematic functionalization of the dihydroazulene (DHA)-vinylheptafulvene (VHF)... 
Journal Article
Synlett, ISSN 0936-5214, 02/2016, Volume 27, Issue 3, pp. 450 - 454
Abstract Bromination of 1,8a-dihydroazulene-1,1-dicarbonitriles (DHA) followed by elimination of HBr was previously shown to be an important protocol for... 
letter | bromine | cross-coupling | solvent effects | conjugation | elimination | AZULENE | PHOTOCHROMISM | CHEMISTRY, ORGANIC | 2+2 CYCLOADDITION | ABSORPTION | DERIVATIVES
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 07/2013, Volume 19, Issue 29, pp. 9542 - 9548
Linear free‐energy relationships, like Hammett correlations, are fundamental in physical organic chemistry for the elucidation of reaction mechanisms. In this... 
reaction mechanisms | molecular electronics | kinetics | heterocycles | UV/Vis spectroscopy | ring closure
Journal Article
Physical Chemistry Chemical Physics, ISSN 1463-9076, 9/2014, Volume 16, Issue 39, pp. 21172 - 21182
Recent synthetic advances allowing large-scale preparation and systematic functionalization of the dihydroazulene (DHA)-vinylheptafulvene (VHF)... 
PHOTOSWITCHES | SUBSTITUENTS | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | DYNAMICS | CHEMISTRY, PHYSICAL | ABSOLUTE STEREOCHEMISTRY | DIHYDROAZULENE/VINYLHEPTAFULVENE PHOTOCHROMISM | DERIVATIVES | RING-CLOSURE | CYCLIZATION | Molecular electronics | Photochromism | VHF | Optical properties | Physical chemistry | Devices | Switching | Tuning
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 07/2015, Volume 2015, Issue 19, pp. 4119 - 4130
The vinylheptafulvene (VHF) to dihydroazulene (DHA) electrocyclization is known to proceed from an s‐cis conformation of VHF and cannot occur from the more... 
Fused‐ring systems | Pericyclic reactions | Photochromism | Cross‐coupling | Cross-coupling | Fused-ring systems | CONDUCTANCE | MOLECULE | DIHYDROAZULENE | LIGHT | SUBSTITUENTS | CHEMISTRY, ORGANIC | SWITCHES | DYNAMICS | RING-CLOSURE | Carbocyclic compounds | Sulfur compounds | Cyclohexane
Journal Article
ARKIVOC, ISSN 1551-7004, 03/2014, Volume 2014, Issue 1, pp. 249 - 263
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 12/2014, Volume 2014, Issue 35, pp. 7859 - 7864
The concept of cross‐conjugation has in recent years attracted increasing interest in materials science as well as in the field of molecular electronics as a... 
Conjugation | Kinetics | Cross‐coupling | Alkynes | Electrocyclic reactions | Cross-coupling | CONDUCTANCE | ELECTRON-TRANSFER | DENDRALENES | DIHYDROAZULENE | CHEMISTRY, ORGANIC | SYSTEMS | QUANTUM INTERFERENCE | Comparative analysis | Optical properties | Solar energy | Acetylene
Journal Article
Arkivoc, ISSN 1551-7004, 2014, Volume 2014, Issue 1, pp. 249 - 263
Journal Article
ISSN 1477-0520, 1/2017, Volume 15, Issue 4, pp. 87 - 811
Two tetraceno[2,1,12,11- opqra ]tetracene-extended tetrathia-fulvalenes were prepared and found to undergo reversible conversion into their planar polycyclic... 
Journal Article
Arkivoc, ISSN 1551-7012, 04/2011, Volume 2011, Issue 9, pp. 51 - 67
An economical and effective protocol for large scale synthesis of the 2-phenyl-1,8a-dihydroazulene-1,1-dicarbonitrile (DHA) photoswitch has been developed.... 
Solvent polarity | Thermoswitch | Dihydroazulene | Photoswitch | Vinylheptafulvene | FULVENES | ELECTRON | INVERSE RING-POLARIZATION | PHOTOCHROMISM | SUBSTITUENTS | CHEMISTRY, ORGANIC | DIHYDROAZULENES | photoswitch | MOLECULES | solvent polarity | vinylheptafulvene | thermoswitch | DERIVATIVES
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 4, pp. 807 - 811
Two tetraceno[2,1,12,11-opqra]tetracene-extended tetrathia-fulvalenes were prepared and found to undergo reversible conversion into their planar polycyclic... 
CHEMISTRY, ORGANIC | AROMATICITY | DONORS | ANALOGS | DERIVATIVES
Journal Article
Organic & biomolecular chemistry, ISSN 1477-0520, 01/2017, Volume 15, Issue 4, pp. 807 - 811
Two tetraceno[2,1,12,11-opqra]tetracene-extended tetrathia-fulvalenes were prepared and found to undergo reversible conversion into their planar polycyclic... 
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 07/2010, Volume 132, Issue 26, pp. 9165 - 9174
A selection of dihydroazulene (DHA) photoswitches incorporating an arylethynyl-substituent in the seven-membered ring was prepared by palladium-catalyzed... 
VINYLHEPTAFULVENE PHOTOCHROMISM | ELECTRON | AROMATIC-SUBSTITUTION | AMINES | DIHYDROAZULENES | CHEMISTRY, MULTIDISCIPLINARY | Palladium catalysts | Optical properties | Analysis | Substitution reactions | Azo compounds | Chemical properties | Structure | Acetylene
Journal Article
Australian Journal of Chemistry, ISSN 0004-9425, 2014, Volume 67, Issue 3, pp. 531 - 534
Journal Article
Arkivoc, ISSN 1551-7012, 03/2014, Volume 2014, Issue 1, pp. 246 - 263
1,8a-Dihydroazulene-1,1-dicarbonitrile (DHA) is a photochromic molecule which upon irradiation undergoes ring-opening to a vinylheptafulvene (VHF). The system... 
Azulene | Bromination | Isomerization | Photoswitch | Tropylium | ROUTES | isomerization | SUBSTITUENTS | CHEMISTRY, ORGANIC | tropylium | DIHYDROAZULENE/VINYLHEPTAFULVENE | DERIVATIVES | photoswitch | RING-CLOSURE | TRANSFORMATIONS | bromination
Journal Article
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