Thianthrene
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Photochemical (Hetero-)Arylation of Aryl Sulfonium Salts Open
The construction of (hetero)biaryls, which are ubiquitous scaffolds among medical substances, functional materials, and agrochemicals, constitutes a key application of cross-coupling methods. However, these usually require multiple synthet…
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Exploiting amphiphilicity: facile metal free access to thianthrenes and related sulphur heterocycles Open
Benzodithioloimine containing a positively and a negatively polarised sulphur is an ideal precursor for thianthrenes and related heterocycles.
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Observation of Dual Room Temperature Fluorescence–Phosphorescence in Air, in the Crystal Form of a Thianthrene Derivative Open
Thianthrenes have been nearly forgotten as phosphors in recent years, but are now coming back, showing their strong potential in luminescent applications. Here, we present a comprehensive photophysical study of a carbazolyl derivative of t…
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Efficient Room-Temperature Phosphorescence from Discrete Molecules Based on Thianthrene Derivatives for Oxygen Sensing and Detection Open
In this work, two thianthrene (TA) derivatives, 1-phenylthianthrene (TA1P) and 2-phenylthianthrene (TA2P), were synthesized with single-phenyl modification for pure organic discrete-molecule room-temperature phosphorescence (RTP). They bot…
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Polycyclic Quinone Fused by a Sulfur-containing Ring as an Organic Positive-electrode Material for Use in Rechargeable Lithium Batteries Open
As a minor-metal free positive-electrode active material for use in rechargeable lithium batteries, a polycyclic quinone fused by a sulfur-containing dithiin ring, dibenzo[b,i]thianthrene-5,7,12,14-tetrone (SPT), was investigated. The prep…
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Increasing the oxidation power of TCNQ by coordination of B(C <sub>6</sub> F <sub>5</sub> ) <sub>3</sub> Open
A mixture of TCNQ and four equivalents of B(C 6 F 5 ) 3 is strongly oxidizing and readily forms the new weakly-coordinating anions [TCNQ·4 B(C 6 F 5 ) 3 ] − and [TCNQ·4 B(C 6 F 5 ) 3 ] 2− .
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Site‐Selective <i>Ortho/Ipso</i> C−H Difunctionalizations of Arenes using Thianthrene as a Leaving Group Open
Site‐selective ortho/ipso C−H difunctionalizations of aromatic compounds were designed to afford polyfunctionalized arenes including challenging 1,2,3,4‐tetrasubstituted ones (62 examples, up to 97 % yields). To ensure the excellent regios…
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Single-Molecular White Emission of Organic Thianthrene-Based Luminophores Exhibiting Efficient Fluorescence and Room Temperature Phosphorescence Induced by Halogen Atoms Open
Because of the contradiction of the efficiencies of fluorescence (FL) and room temperature phosphorescence (RTP) under ambient conditions, achievement of the molecular design of efficient monomolecular white emission resulting from the ove…
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Photo-induced room temperature phosphorescence and thermally activated photochromism based on thianthrene derivatives Open
Thianthrene derivatives demonstrate reversible photochromism and photoinduced RTP, with TN-2Nap showing significant thermal control due to low reorganization energy and π-conjugation.
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Thianthrene/TfOH-catalyzed electrophilic halogenations using <i>N</i>-halosuccinimides as the halogen source Open
A thianthrene (TT)/TfOH-catalyzed electrophilic halogenation has been developed, enabling broad substrate applicability and diverse halogenation types via the generation of a TT-based halogenated thianthrenium salt.
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Highly Sensitive Thianthrene Covalent Trimer Room‐Temperature Phosphorescent Materials for Low‐Concentration Oxygen Detection Open
Oxygen is ubiquitous and vital to life, industry, and environmental safety, so accurate and reliable oxygen sensing and detection are of great significance, especially for oxygen in the low concentration range. Herein, two pure organic met…
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Para-Selective Borylation of Monosubstituted Benzenes Using a Transient Mediator Open
Herein, we conceptualized a transient mediator approach that has the capability of para -selective C–H functionalization of monosubstituted aromatics. This approach is enabled by in situ generation of a versatile sulfonium salt via highly …
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Hydrogen Atom Transfer for C(<i>sp</i><sup>3</sup>)−H Functionalization Enabled by Photoredox/Thianthrene/Methanol Synergistic Catalysis Open
A synergetic catalytic system of organophotocatalyst 4CzIPN, thianthrene, and methanol was developed for visible‐light‐induced Giese reactions of various alkanes and alkenes, upon using alkoxy radicals as hydrogen atom transfer reagents. T…
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Highly Efficient Acceptors with a Nonaromatic Thianthrene Central Core for Organic Photovoltaics Open
Despite the great role in determining molecular packings and organic photovoltaic outcomes, very rare candidates could be employed as central cores in current high‐performance acceptors except diimide‐based moieties. Herein, a new type of …
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Tuning intramolecular charge transfer and suppressing rotations in thianthrene derivatives for enhancement of room-temperature phosphorescence Open
A synergistic strategy was proposed to promote n–π* transitions, provide charge-transfer (CT) intermediates and inhibit intramolecular motions to achieve efficient ORTP based on thianthrene (TA) derivatives.
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DESULFURIZATION OF BENZOTHIOPHENE BY AN ISOLATED GORDONIA SP. IITR100 Open
Different recalcitrant aliphatic and aromatic sulfur compounds e.g. Dibenzothiophene, Benzothiophene, and Di-methyl Dibenzothiophene etc. have been remaining in the petrol and diesel, even after hydrodesulfurization, a chemical method of s…
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Open-Circuit Photovoltage Exceeding 950 mV with an 840 mV Average at Sb<sub>2</sub>S<sub>3</sub>–Thianthrene<sup>+/0</sup>Junctions Enabled by Thioperylene Anhydride Back Contacts Open
Covalently attached perylene monolayers serve as back contacts for Sb2S3 photoelectrochemical cells with a thianthrene+/0 front, rectifying contact. Covalent attachment of perylenetetracarboxylic dianhydride, PTCDA, to Si(111) utilizes an …
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Investigation of Mechanochemical Thianthrene-Mediated Aryl C−H Functionalization Open
We report an efficient solvent-free approach for palladium-catalyzed coupling reactions exploiting S-aryl-thianthrenium salts as intermediates.All reaction steps -thianthrene oxidation, arene thianthrenation, and thianthrenium salt functio…
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Para-Selective Borylation of Monosubstituted Arenes Using a Transient Mediator Open
Herein, we conceptualized a transient mediator approach that has the capability of para -selective C–H functionalization of monosubstituted aromatics. This approach is enabled by in situ generation of a versatile sulfonium salt via highly …
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Synthesis, Structure, and Characterization of Thiacalix[4]-2,8-thianthrene Open
Sulfur-containing macrocycles have attracted substantial interest because they exhibit unique characteristics due to their polygonal ring-shaped skeleton. In this study, a thianthrene-based cyclic tetramer with the sulfur linker, thiacalix…
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Mechanistic and Kinetic Study on Self-/Cross- Condensation of PCTA/DT Formation Mechanisms from Three Types of Radicals of 2,4-Dichlorothiophenol Open
Chlorothiophenols (CTPs) are known to be key and direct precursors of polychlorinated thianthrene/dibenzothiophenes (PCTA/DTs). Self/cross-coupling of the chlorothiophenoxy radicals (CTPRs), sulfydryl-substituted phenyl radicals and thioph…
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Thianthrene Radical Cation as a Transient SET Mediator: Photoinduced Thiocyanation and Selenocyanation of Arylthianthrenium Salts Open
A novel transient SET mediator approach has been developed for the photoinduced radical-radical cross coupling reaction. Using the in-situ generated thianthrene radical cation as the transient SET mediator, the thiocyanation and selenocyan…
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Redox-active conductive metal–organic framework with high lithium capacities at low temperatures Open
A novel 1D fluoro-thianthrene (TATH)-based redox-active metal–organic frameworks (denoted as SKIER-5) was introduced as a highly stable wide-range temperature anode material for lithium storage.
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Chiral Thianthrenes Open
The absolute configuration and stability of two thianthrene chiral sulfoxides has been determined by means of X-ray single-crystal structure determinations. The analyses and configurations allow verification that the diastereomeric sulfoxi…
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Para-Selective Borylation of Monosubstituted Benzenes Using a Transient Mediator Open
Herein, we conceptualized a transient mediator approach that has the capability of para-selective C–H functionalization of monosubstituted aromatics. This approach is enabled by in situ generation of a versatile sulfonium salt via highly e…
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Redox Switchable Thianthrene Cavitands Open
Correction to: Redox Switchable Thianthrene CavitandsSynthesis 2017; 49(02): 358-364DOI: 10.1055/s-0036-1588659
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Degradation of Thianthrene by Dibenzothiophene Desulfurizing Bacteria <i>Rhodococcus erythropolis</i> KA2-5-1 Open
芳香族有機硫黄化合物であるチアンスレン(TA)はジベンゾチオフェン(DBT)脱硫細菌Gordonia sp. TM414株とRhodococcus erythropolis KA2-5-1株により分解されたが,ベンゾチオフェン脱硫細菌Rhodcoccus jostii T09株には分解されなかった。当該培養液の酸性酢酸エチル抽出液を分析したところ,TA-スルホキシド,TA-スルホン,2-phenylsulfanylphenolが検出され,DBT分解に関して報告されている4S…
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Computational and spectroscopic characterization of thianthrene Open
In this work, we have carried out a comprehensive characterization of the vibrational spectroscopy of the non-planar molecule thianthrene. The combination of infrared, Raman and inelastic neutron scattering spectroscopies is highly complem…
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Structure and Spectral Properties of Thianthrene and Its Benzoyl-Containing Derivatives Open
The IR absorption spectra of the recently synthesized series of benzoyl-containing thianthrene derivatives were studied in the context of their structural identification. Geometry optimizitation of the ground singlet state by density funct…
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Para-Selective Borylation of Monosubstituted Arenes Using a Transient Mediator Open
Herein, we conceptualized a transient mediator approach that has the capability of para -selective C–H functionalization of monosubstituted aromatics. This approach is enabled by in situ generation of a versatile sulfonium salt via highly …