Jonas Klopf
YOU?
Author Swipe
View article: Poly( <i>p</i> ‐phenylene phosphaborene): A Modified Poly( <i>p</i> ‐phenylene vinylene) with π‐Conjugated B═P Linkages
Poly( <i>p</i> ‐phenylene phosphaborene): A Modified Poly( <i>p</i> ‐phenylene vinylene) with π‐Conjugated B═P Linkages Open
While the isoelectronic substitution of selected C═C by B═N units in π‐conjugated organic compounds has evolved into a well‐established concept to create novel hybrid materials with modified properties, the use of valence isoelectronic B═P…
View article: Poly( <i>p</i> ‐phenylene phosphaborene): A Modified Poly( <i>p</i> ‐phenylene vinylene) with π‐Conjugated B═P Linkages
Poly( <i>p</i> ‐phenylene phosphaborene): A Modified Poly( <i>p</i> ‐phenylene vinylene) with π‐Conjugated B═P Linkages Open
While the isoelectronic substitution of selected C═C by B═N units in π‐conjugated organic compounds has evolved into a well‐established concept to create novel hybrid materials with modified properties, the use of valence isoelectronic B═P…
View article: Poly(Ferrocenylene Iminoborane) and the Merging of 1,1’‐Ferrocenylene with <i>p</i>‐Phenylene Iminoborane Building Blocks into Alternating Copolymers, Oligomers, and Macrocycles
Poly(Ferrocenylene Iminoborane) and the Merging of 1,1’‐Ferrocenylene with <i>p</i>‐Phenylene Iminoborane Building Blocks into Alternating Copolymers, Oligomers, and Macrocycles Open
The combination of redox‐active ferrocene moieties, conjugated B=N units, and p ‐phenylene building blocks in linearly concatenated architectural arrangements has been explored. Oligo‐ and poly(ferrocenylene iminoborane)s have been success…
View article: Regioregular Poly(<i>p</i>‐phenylene iminoborane): A Strictly Alternating BN‐Isostere of Poly(<i>p</i>‐phenylene vinylene) with Stimuli‐Responsive Behavior
Regioregular Poly(<i>p</i>‐phenylene iminoborane): A Strictly Alternating BN‐Isostere of Poly(<i>p</i>‐phenylene vinylene) with Stimuli‐Responsive Behavior Open
Incorporation of BN units into π‐conjugated organic compounds, as substitutes for specific CC couples, often leads to new hybrid materials with modified physical and chemical properties. Poly( p ‐phenylene iminoborane)s are derived from we…
View article: Regioregular Poly(<i>p</i>‐phenylene iminoborane): A Strictly Alternating BN‐Isostere of Poly(<i>p</i>‐phenylene vinylene) with Stimuli‐Responsive Behavior
Regioregular Poly(<i>p</i>‐phenylene iminoborane): A Strictly Alternating BN‐Isostere of Poly(<i>p</i>‐phenylene vinylene) with Stimuli‐Responsive Behavior Open
Incorporation of BN units into π‐conjugated organic compounds, as substitutes for specific CC couples, often leads to new hybrid materials with modified physical and chemical properties. Poly( p ‐phenylene iminoborane)s are derived from we…
View article: Poly(iminoborane)s with Aromatic Side Groups: Insights into the Microstructure from Monodisperse Model Oligomers
Poly(iminoborane)s with Aromatic Side Groups: Insights into the Microstructure from Monodisperse Model Oligomers Open
An oligo(iminoborane), depicted on the cover as the dinosaur, was synthesized as part of a series of monodisperse oligo(iminoborane)s with increasing number of B=N units in the chain. Herein, the number of backbone atoms could be extended …
View article: Poly(iminoborane)s with Aromatic Side Groups: Insights into the Microstructure from Monodisperse Model Oligomers
Poly(iminoborane)s with Aromatic Side Groups: Insights into the Microstructure from Monodisperse Model Oligomers Open
While certain inorganic main‐group polymers such as silicones (polysiloxanes) are ubiquitous in our everyday life, poly(iminoborane)s have been elusive for a long time. Incorporation of heterocyclic building blocks into their backbone has …
View article: Cover Feature: Poly(arylene iminoborane)s, Analogues of Poly(arylene vinylene) with a BN‐Doped Backbone: A Comprehensive Study (Chem. Eur. J. 69/2023)
Cover Feature: Poly(arylene iminoborane)s, Analogues of Poly(arylene vinylene) with a BN‐Doped Backbone: A Comprehensive Study (Chem. Eur. J. 69/2023) Open
Inorganic–organic hybrid polymers with a BN-doped backbone have been developed using a modular synthetic approach. By combining various building blocks (i.e., the puzzle pieces), p-conjugated polymers and monodisperse oligomers with modula…
View article: CCDC 2289522: Experimental Crystal Structure Determination
CCDC 2289522: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2289531: Experimental Crystal Structure Determination
CCDC 2289531: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2289521: Experimental Crystal Structure Determination
CCDC 2289521: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2289519: Experimental Crystal Structure Determination
CCDC 2289519: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2289523: Experimental Crystal Structure Determination
CCDC 2289523: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Poly(arylene iminoborane)s, Analogues of Poly(arylene vinylene) with a BN‐Doped Backbone: A Comprehensive Study
Poly(arylene iminoborane)s, Analogues of Poly(arylene vinylene) with a BN‐Doped Backbone: A Comprehensive Study Open
Despite the great success of the concept of doping organic compounds with BN units to access new materials with tailored properties, its use in polymer chemistry has only been realized quite recently. Herein, we present a comprehensive stu…
View article: Poly(thiophene iminoborane): A Poly(thiophene vinylene) (PTV) Analogue with a Fully BN‐Doped Backbone
Poly(thiophene iminoborane): A Poly(thiophene vinylene) (PTV) Analogue with a Fully BN‐Doped Backbone Open
An unprecedented poly(thiophene iminoborane)—a boron–nitrogen analogue of the well‐established conjugated organic polymer poly(thiophene vinylene)—is presented. The polymer synthesis is achieved by selective Si/B exchange polycondensation …
View article: Front Cover: Twisting versus Delocalization in CAAC‐ and NHC‐Stabilized Boron‐Based Biradicals: The Roles of Sterics and Electronics (Chem. Eur. J. 16/2021)
Front Cover: Twisting versus Delocalization in CAAC‐ and NHC‐Stabilized Boron‐Based Biradicals: The Roles of Sterics and Electronics (Chem. Eur. J. 16/2021) Open
Boron chemistry offers many systems in which slight variations lead to drastic geometrical and electronic perturbations. This article explains the reasons for variations observed in a system consisting of two boron centers stabilized by CA…
View article: Twisting versus Delocalization in CAAC‐ and NHC‐Stabilized Boron‐Based Biradicals: The Roles of Sterics and Electronics
Twisting versus Delocalization in CAAC‐ and NHC‐Stabilized Boron‐Based Biradicals: The Roles of Sterics and Electronics Open
Invited for the cover of this issue is Bernd Engels, Holger Braunschweig, Volker Engel and their coworkers at University of Würzburg. The image depicts bridged boron compounds which possess fascinating relationships between their compositi…
View article: Twisting versus Delocalization in CAAC‐ and NHC‐Stabilized Boron‐Based Biradicals: The Roles of Sterics and Electronics
Twisting versus Delocalization in CAAC‐ and NHC‐Stabilized Boron‐Based Biradicals: The Roles of Sterics and Electronics Open
Twisted boron‐based biradicals featuring unsaturated C 2 R 2 (R=Et, Me) bridges and stabilization by cyclic (alkyl)(amino)carbenes (CAACs) were recently prepared. These species show remarkable geometrical and electronic differences with re…