List of works - Youhei Takeda

1,4-Bis(alkenyl)-2,5-dipiperidinobenzenes: minimal fluorophores exhibiting highly efficient emission in the solid state.

scientific article

1,4-Bis(diarylamino)-2,5-bis(4-cyanophenylethenyl)benzenes: fluorophores exhibiting efficient red and near-infrared emissions in solid state

scientific article published on 15 March 2012

2,6-Diphospha-s-indacene-1,3,5,7(2 H,6 H)-tetraone: a phosphorus analogue of aromatic diimides with the minimal core exhibiting high electron-accepting ability.

scientific article published on 17 July 2014

2-Halogenoimidazolium salt catalyzed aza-Diels-Alder reaction through halogen-bond formation.

scientific article

A facile synthesis of functionalized 7,8-diaza[5]helicenes through an oxidative ring-closure of 1,1'-binaphthalene-2,2'-diamines (BINAMs).

scientific article

Alchemy of donor-acceptor-donor multi-photofunctional organic materials: from construction of electron-deficient azaaromatics to exploration of functions

scientific article published on 08 July 2020

An air-stable low-bandgap n-type organic polymer semiconductor exhibiting selective solubility in perfluorinated solvents

scientific article published on 09 August 2012

An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes.

scientific article

Aromatic-fused diketophosphanyl-core organic functional materials: phosphorus mimics of imides or beyond?

scientific article published on 01 August 2019

Asymmetric Synthesis of β2 -Aryl Amino Acids through Pd-Catalyzed Enantiospecific and Regioselective Ring-Opening Suzuki-Miyaura Arylation of Aziridine-2-carboxylates

scientific article published on 08 July 2019

Catalyst-controlled regiodivergent ring-opening C(sp3)-Si bond-forming reactions of 2-arylaziridines with silylborane enabled by synergistic palladium/copper dual catalysis

scientific article published on 31 July 2019

Conformationally-flexible and moderately electron-donating units-installed D-A-D triad enabling multicolor-changing mechanochromic luminescence, TADF and room-temperature phosphorescence

scientific article published on 01 June 2018

Cyclizative atmospheric CO2 fixation by unsaturated amines with t-BuOI leading to cyclic carbamates

scientific article published on 31 August 2012

Diastereoselective aziridination of chiral electron-deficient olefins with N-chloro-N-sodiocarbamates catalyzed by chiral quaternary ammonium salts

scientific article published on 01 July 2011

Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Compounds as Green-to-Red/NIR Thermally Activated Delayed Fluorescence Organic Light Emitters

scientific article

Effect of Alkyl Groups in Pyrene Chromophore on the Mechanical Response of Pyrene-Octafluoronaphthalene Co-Crystals

scientific article published on 26 February 2020

Front Cover: Hydrostatic Pressure‐Controlled Ratiometric Luminescence Responses of a Dibenzo[ a,j ]phenazine‐Cored Mechanoluminophore (ChemPhotoChem 12/2019)

scientific article published in December 2019

Generation of nitrile oxides from oximes using t-BuOI and their cycloaddition

scientific article published on 11 May 2011

Heavy-Atom-Free Room-Temperature Phosphorescent Organic Light-Emitting Diodes Enabled by Excited States Engineering

scientific article published on 06 January 2021

Hydrostatic Pressure‐Controlled Ratiometric Luminescence Responses of a Dibenzo[ a,j ]phenazine‐Cored Mechanoluminophore

scientific article published on 21 August 2019

Hypervalent iodine(III)-induced oxidative [4+2] annulation of o-phenylenediamines and electron-deficient alkynes: direct synthesis of quinoxalines from alkyne substrates under metal-free conditions

scientific article

Molecular Packing and Solid-State Photophysical Properties of 1,3,6,8-Tetraalkylpyrenes

scientific article published on 08 October 2019

Ni(II) 10-Phosphacorrole: A Porphyrin Analogue Containing Phosphorus at the Meso Position

scientific article published on 11 March 2019

Oxidative dimerization of (hetero)aromatic amines utilizing t-BuOI leading to (hetero)aromatic azo compounds: scope and mechanistic studies

scientific article published on 12 November 2013

Oxidative dimerization of aromatic amines using tBuOI: entry to unsymmetric aromatic azo compounds

scientific article published on 27 June 2012

Oxidative skeletal rearrangement of 1,1'-binaphthalene-2,2'-diamines (BINAMs) via C-C bond cleavage and nitrogen migration: a versatile synthesis of U-shaped azaacenes

scientific article published on 01 September 2014

PCy3-catalyzed ring expansion of aziridinofullerenes with CO2 and aryl isocyanates: evidence for a two consecutive nucleophilic substitution pathway on the fullerene cage

scientific article

Palladium-Catalyzed Regioselective and Stereospecific Ring-Opening Cross-Coupling of Aziridines: Experimental and Computational Studies

scientific article published on 06 August 2020

Palladium-catalyzed regioselective and stereo-invertive ring-opening borylation of 2-arylaziridines with bis(pinacolato)diboron: experimental and computational studies

scientific article published on 09 June 2016

Pd/NHC-catalyzed enantiospecific and regioselective Suzuki-Miyaura arylation of 2-arylaziridines: synthesis of enantioenriched 2-arylphenethylamine derivatives.

scientific article

Recent Advancements in and the Future of Organic Emitters: TADF- and RTP-Active Multifunctional Organic Materials

scientific article published on 28 January 2019

Revisiting phosphorus analogues of phthalimides and naphthalimides: syntheses and comparative studies.

scientific article published on 20 November 2014

Selective functionalization of fullerenes with N,N-dihalosulfonamides as an N1 unit: versatile syntheses of aza[60]fulleroids and aziridino[60]fullerenes and their application to photovoltaic cells

scientific article published on 14 August 2012

Straightforward synthesis of CF3-substituted triarylethenes by stereoselective threefold cross-coupling reactions.

scientific article published in January 2007

Syntheses of Diverse Donor-Substituted Bisbenzofuro[2,3- b:3',2'- e]pyridines (BBZFPys) via Pd Catalysis, and Their Photophysical Properties

scientific article published on 23 August 2018

Synthesis and photophysical properties of dimethoxybis(3,3,3-trifluoropropen-1-yl)benzenes: compact chromophores exhibiting violet fluorescence in the solid state

scientific article published on 30 June 2011

Thermally Activated Delayed Fluorescent Donor-Acceptor-Donor-Acceptor π-Conjugated Macrocycle for Organic Light-Emitting Diodes

scientific article published on 10 January 2020

Thermally activated delayed fluorescent phenothiazine-dibenzo[a,j]phenazine-phenothiazine triads exhibiting tricolor-changing mechanochromic luminescence.

scientific article published on 11 January 2017

Thieno[3,4-c]phosphole-4,6-dione: A Versatile Building Block for Phosphorus-Containing Functional π-Conjugated Systems

scientific article published on 23 May 2016

List of works by Youhei Takeda

1,4-Bis(alkenyl)-2,5-dipiperidinobenzenes: minimal fluorophores exhibiting highly efficient emission in the solid state.

1,4-Bis(diarylamino)-2,5-bis(4-cyanophenylethenyl)benzenes: fluorophores exhibiting efficient red and near-infrared emissions in solid state

2,6-Diphospha-s-indacene-1,3,5,7(2 H,6 H)-tetraone: a phosphorus analogue of aromatic diimides with the minimal core exhibiting high electron-accepting ability.

2-Halogenoimidazolium salt catalyzed aza-Diels-Alder reaction through halogen-bond formation.

A facile synthesis of functionalized 7,8-diaza[5]helicenes through an oxidative ring-closure of 1,1'-binaphthalene-2,2'-diamines (BINAMs).

Alchemy of donor-acceptor-donor multi-photofunctional organic materials: from construction of electron-deficient azaaromatics to exploration of functions

An air-stable low-bandgap n-type organic polymer semiconductor exhibiting selective solubility in perfluorinated solvents

An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes.

Aromatic-fused diketophosphanyl-core organic functional materials: phosphorus mimics of imides or beyond?

Asymmetric Synthesis of β2 -Aryl Amino Acids through Pd-Catalyzed Enantiospecific and Regioselective Ring-Opening Suzuki-Miyaura Arylation of Aziridine-2-carboxylates

Catalyst-controlled regiodivergent ring-opening C(sp3)-Si bond-forming reactions of 2-arylaziridines with silylborane enabled by synergistic palladium/copper dual catalysis

Conformationally-flexible and moderately electron-donating units-installed D-A-D triad enabling multicolor-changing mechanochromic luminescence, TADF and room-temperature phosphorescence

Cyclizative atmospheric CO2 fixation by unsaturated amines with t-BuOI leading to cyclic carbamates

Diastereoselective aziridination of chiral electron-deficient olefins with N-chloro-N-sodiocarbamates catalyzed by chiral quaternary ammonium salts

Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Compounds as Green-to-Red/NIR Thermally Activated Delayed Fluorescence Organic Light Emitters

Effect of Alkyl Groups in Pyrene Chromophore on the Mechanical Response of Pyrene-Octafluoronaphthalene Co-Crystals

Front Cover: Hydrostatic Pressure‐Controlled Ratiometric Luminescence Responses of a Dibenzo[ a,j ]phenazine‐Cored Mechanoluminophore (ChemPhotoChem 12/2019)

Generation of nitrile oxides from oximes using t-BuOI and their cycloaddition

Heavy-Atom-Free Room-Temperature Phosphorescent Organic Light-Emitting Diodes Enabled by Excited States Engineering

Hydrostatic Pressure‐Controlled Ratiometric Luminescence Responses of a Dibenzo[ a,j ]phenazine‐Cored Mechanoluminophore

Hypervalent iodine(III)-induced oxidative [4+2] annulation of o-phenylenediamines and electron-deficient alkynes: direct synthesis of quinoxalines from alkyne substrates under metal-free conditions

Molecular Packing and Solid-State Photophysical Properties of 1,3,6,8-Tetraalkylpyrenes

Ni(II) 10-Phosphacorrole: A Porphyrin Analogue Containing Phosphorus at the Meso Position

Oxidative dimerization of (hetero)aromatic amines utilizing t-BuOI leading to (hetero)aromatic azo compounds: scope and mechanistic studies

Oxidative dimerization of aromatic amines using tBuOI: entry to unsymmetric aromatic azo compounds

Oxidative skeletal rearrangement of 1,1'-binaphthalene-2,2'-diamines (BINAMs) via C-C bond cleavage and nitrogen migration: a versatile synthesis of U-shaped azaacenes

PCy3-catalyzed ring expansion of aziridinofullerenes with CO2 and aryl isocyanates: evidence for a two consecutive nucleophilic substitution pathway on the fullerene cage

Palladium-Catalyzed Regioselective and Stereospecific Ring-Opening Cross-Coupling of Aziridines: Experimental and Computational Studies

Palladium-catalyzed regioselective and stereo-invertive ring-opening borylation of 2-arylaziridines with bis(pinacolato)diboron: experimental and computational studies

Pd/NHC-catalyzed enantiospecific and regioselective Suzuki-Miyaura arylation of 2-arylaziridines: synthesis of enantioenriched 2-arylphenethylamine derivatives.

Recent Advancements in and the Future of Organic Emitters: TADF- and RTP-Active Multifunctional Organic Materials

Revisiting phosphorus analogues of phthalimides and naphthalimides: syntheses and comparative studies.

Selective functionalization of fullerenes with N,N-dihalosulfonamides as an N1 unit: versatile syntheses of aza[60]fulleroids and aziridino[60]fullerenes and their application to photovoltaic cells

Straightforward synthesis of CF3-substituted triarylethenes by stereoselective threefold cross-coupling reactions.

Syntheses of Diverse Donor-Substituted Bisbenzofuro[2,3- b:3',2'- e]pyridines (BBZFPys) via Pd Catalysis, and Their Photophysical Properties

Synthesis and photophysical properties of dimethoxybis(3,3,3-trifluoropropen-1-yl)benzenes: compact chromophores exhibiting violet fluorescence in the solid state

Thermally Activated Delayed Fluorescent Donor-Acceptor-Donor-Acceptor π-Conjugated Macrocycle for Organic Light-Emitting Diodes

Thermally activated delayed fluorescent phenothiazine-dibenzo[a,j]phenazine-phenothiazine triads exhibiting tricolor-changing mechanochromic luminescence.

Thieno[3,4-c]phosphole-4,6-dione: A Versatile Building Block for Phosphorus-Containing Functional π-Conjugated Systems