研究成果

原著論文 | 総説、著書など | 特許出願

原著論文

2021
[68] "Hypsochromic Shift of Multiple-Resonance-Induced Thermally Activated Delayed Fluorescence by Oxygen Atom Incorporation"
Tanaka, H.; Oda, S.; Ricci, G.; Gotoh, H.; Tabata, K.; Kawasumi, R.; Beljonne, D.; Olivier, Y.; Hatakeyama, T.
Angew. Chem., Int. Ed. 2021, 60, 17910–17914. doi
[67] "Syntheses and Physical Properties of Cationic BN‐Embedded Polycyclic Aromatic Hydrocarbons"
Gotoh, H.; Nakatsuka, S.; Tanaka, H.; Yasuda, N.; Haketa, Y.; Maeda, H.; Hatakeyama, T.
Angew. Chem., Int. Ed. 2021, 60, 12835–12840. doi
[66] "Iron-Catalyzed Cross-Coupling Reactions Tuned by Bulky ortho-Phenylene Bisphosphine Ligands"
Adak, L.; Hatakeyama, T.; Nakamura, M.
Bull. Chem. Soc. Jpn. 2021, 94, 1125–1141. doi
[65] "Development of One-Shot/One-Pot Borylation Reactions toward Organoboron-Based Materials"
Oda. S.; Hatakeyama, T.
Bull. Chem. Soc. Jpn. 2021, 94, 950–960. doi
[64] "Investigating HOMO Energy Levels of Terminal Emitters for Realizing High‐Brightness and Stable TADF‐Assisted Fluorescence Organic Light‐Emitting Diodes"
Lee, Y.‐T.; Chan, C.‐Y.; Tanaka, M.; Mamada, M.; Balijapalli, U.; Tsuchiya, Y.; Nakanotani, H.; Hatakeyama, T.; Adachi, C.
Adv. Electron. Mater. 2021, 7, 2001090. doi
[63] "Hot Vibrational States in a High-Performance Multiple Resonance Emitter and the Effect of Excimer Quenching on Organic Light-Emitting Diodes"
Stavrou, K.; Danos, A.; Hama, T.; Hatakeyama, T.; Monkman, A.
ACS Appl. Mater. Interfaces 2021, 13, 8643–8655. doi
[62] "Stable Pure-blue Hyperfluorescence Organic Light-emitting Diodes with High-efficiency and Narrow Emission"
Chan, C.-Y.; Tanaka, M.; Lee, Y.-T.; Wong, Y-W.; Nakanotani, H.; Hatakeyama, T.; Adachi, C.
Nat. Photonics 2021, 15, 203–207. doi
[61] "Carbazole-Based DABNA Analogues as Highly Efficient Thermally Activated Delayed Fluorescence Materials for Narrowband Organic Light-Emitting Diodes"
Oda, S.; Kumano, W.; Hama, T.; Kawasumi, R.; Yoshiura, K.; Hatakeyama, T.
Angew. Chem., Int. Ed. 2021, 60, 2882–2886. doi
2020
[60] "Solution-Processable Pure Green Thermally Activated Delayed Fluorescence Emitter Based on the Multiple Resonance Effect"
Ikeda, N.; Oda, S.; Matsumoto, R.; Yoshioka, M.; Fukushima, D.; Yoshiura, K.; Hatakeyama, T.
Adv. Mater. 2020, 32, 2004072. doi
[59] "The Role of Reverse Intersystem Crossing Using a TADF‐Type Acceptor Molecule on the Device Stability of Exciplex‐Based Organic Light‐Emitting Diodes​"
Nguyen, T. B.; Nakanotani, H.; Hatakeyama, T.; Adachi C.
Adv. Mater. 2020, 32, 1906614. doi
[58] "Multiple Electrophilic C–H Borylation of Arenes Using Boron Triiodide"
Oda, S.; Ueura, K.; Kawakami, B.; Hatakeyama, T.
Org. Lett. 2020, 22, 700−704. doi
[57] "Solvent‐Vapor‐Induced Reversible Single‐Crystal‐to‐Single‐Crystal Transformation of a Triphosphaazatriangulene‐based Metal–Organic Framework"
Nakatsuka, S.; Watanabe, Y.; Kamakura, Y.; Horike, S.; Tanaka, D.; Hatakeyama, T.
Angew. Chem., Int. Ed. 2020, 59, 1435-1439. doi
Selected as a Back Cover of Angewandte Chemie
2019
[56] "Multiple Resonance Effect-Induced Sky-Blue Thermally Activated Delayed Fluorescence with a Narrow Emission Band"
Oda, S.; Kawakami, B.; Kawasumi, R.; Okita, R.; Hatakeyama, T.
Org. Lett. 2019, 21, 9311−9314. doi
Selected as a Supplementary Cover of Organic Letters.
[55] "Narrowband deep-blue organic light-emitting diode featuring an organoboron-based emitter"
Kondo, Y.; Yoshiura, K.; Kitera, S.; Nishi, H.; Oda, S.; Gotoh, H.; Sasada, Y.; Yanai, M.; Hatakeyama, T.
Nature Photonics 2019, 13, 678−682. doi
[54] "Tetracoordinate Boron-Fused Double [5]Helicenes as Cathode Active Materials for Lithium Batteries"
Oda, S.; Shimizu, T.; Katayama, T.; Yoshikawa, H.; Hatakeyama, T.
Org. Lett. 2019, 21, 1770−1773. doi
[53] "Iron-Catalyzed Cross Coupling of Aryl Chlorides with Alkyl Grignard Reagents: Synthetic scope and FeII/FeIV mechanism supported by X-ray absorption spectroscopy and density functional theory calculations"
Agata, R.; Takaya, H.; Matsuda, H.; Nakatani, N.; Takeuchi, K.; Iwamoto, T.; Hatakeyama, T.; Nakamura, M.
Bull. Chem. Soc. Jpn. 2019, 92, 381–390 (BCSJ Award Article). doi
[52] "Synthesis of Tetracoordinate Boron‐Fused Benzoaceanthrylene Analogs via Tandem Electrophilic C–H Borylation"
Oda, S.; Abe, H.; Yasuda, N.; Hatakeyama, T.
Chem. Asian. J. 2019, 14, 1657−1661. doi
2018
[51] "π-Stacked Polymer Consisting of a Pseudo–meta–[2.2]Paracyclophane Skeleton"
Maeda, H.; Kameda, M.; Hatakeyama, T.; Morisaki, Y.
Polymers 2018, 10, 1140. doi
[50] "Four-Step Synthesis of B2N2-embedded Corannulene"
Nakatsuka, S.; Yasuda, N.; Hatakeyama, T.
J. Am. Chem. Soc. 2018, 140, 13562–13565. doi
Selected as a Supplementary Cover of JACS.
Highlighted in Synfacts, 2018, 14, 1250. doi
[49] "Triangulene-based Efficient Exciton Blocking Material for Organic Light-emitting Diodes"
Gotoh, H.; Nakatsuka, S.; Kondo, Y.; Sasada, Y.; Hatakeyama, T.
Chem. Lett. 2018, 47, 920-922. doi
[48] "Multiple Heteroatom Substitution to Graphene Nanoribbon"
Kawai, S.; Nakatsuka, S.; Hatakeyama, T.; Pawlak, R.; Meier, T.; Tracey, J.; Meyer, E.; Foster, A. S.
Sci. Adv. 2018, 4, eaar7181. doi
[47] "High-Efficiency Ultrapure Green Organic Light-Emitting Diodes"
Fukagawa, H.; Oono, T.; Iwasaki, Y.; Hatakeyama, T.; Shimizu, T.
Mater. Chem. Front. 2018, 2, 704-709. doi
[46] "One-Shot Multiple Borylation toward BN-Doped Nanographenes"
Matsui, K.; Oda, S.; Yoshiura, K.; Nakajima, K.; Yasuda, N.; Hatakeyama, T.
J. Am. Chem. Soc. 2018, 140, 1195-1198. doi
Selected as a Front Cover of JACS.
Highlighted in JACS Spotlights, 2018, 140, 1183-1183. doi
Highlighted in Synfacts, 2018, 14, 0028. doi
2017
[45] "5,9-Dioxa-13b-Oxophosphanaphtho[3,2,1-de]anthracenes Prepared by Tandem Phospha-Friedel–Crafts Reaction as Hole-/Exciton-Blocking Materials for OLEDs"
Nakatsuka, S.; Gotoh, H.; Kageyama, A.; Sasada, Y.; Ikuta, T.; Hatakeyama, T.
Organometallics 2017, 36, 2622–2631. doi
[44] "Light Amplification in Molecules Exhibiting Thermally Activated Delayed Fluorescence"
Nakanotani, H.; Furukawa, T.; Hosokai, T.; Hatakeyama, T.; Adachi, C.
Adv. Opt. Mater. 2017, 5, 1700051–1700055. doi
[43] "Divergent Synthesis of Heteroatom-Centered 4,8,12-Triazatriangulenes"
Nakatsuka, S.; Gotoh, H.; Kinoshita, K.; Yasuda, N.; Hatakeyama, T.
Angew. Chem., Int. Ed. 2017, 56, 5087–5090. doi
Selected as a Back Cover and a Hot Paper of Angewandte Chemie.
Highlighted in ChemistryViews
2016
[42] "Synthesis of Boronate-Based Benzo[fg]tetracene and Benzo[hi]hexacene via Demethylative Direct Borylation"
Numano, M.; Nagami, N.; Nakatsuka, S.; Katayama, T.; Nakajima, K.; Tatsumi, S.; Yasuda, N.; Hatakeyama, T.
Chem. Eur. J. 2016, 22, 11574-11577. doi
[41] "Two-step Synthesis of Boron-Fused Double Helicenes"
Katayama, T.; Nakatsuka, S.; Hirai, H.; Yasuda, N.; Kumar, J.; Kawai, T.; Hatakeyama, T.
J. Am. Chem. Soc. 2016, 138, 5210-5213. doi Highlighted in SYNFACTS, 2016, 12, 0690.
[40] "Ultrapure Blue Thermally Activated Delayed Fluorescence Molecules: Efficient HOMO–LUMO Separation by the Multiple Resonance Effect"
Hatakeyama, T.; Shiren. K.; Nakajima, K.; Nomura, S.; Nakatsuka, S.; Kinoshita, K.; Ni, J.; Ono, Y.; Ikuta, T.
Adv. Mater. 2016, 28, 2777-2781. doi
2015
[39] "Synthesis of Boron-Doped Polycyclic Aromatic Hydrocarbons by Tandem Intramolecular Electrophilic Arene Borylation"
Miyamoto, F.; Nakatsuka, S.; Yamada, K.; Nakayama, K.; Hatakeyama, T.
Org. Lett. 2015, 17, 6158–6161. doi
[38] "One-Step Borylation of 1,3-Diaryloxybenzenes Towards Efficient Materials for Organic Light-Emitting Diodes"
Hirai, H.; Nakajima, K.; Nakatsuka, S.; Shiren, K.; Ni, J.; Nomura, S.; Ikuta, T.; Hatakeyama, T.
Angew. Chem., Int. Ed. 2015, 54, 13581-13585. doi Highlighted in SYNFACTS, 2015, 11, 1272.
[37] "Iron Fluoride/N-Heterocyclic Carbene-Catalyzed Cross-Coupling between Deactivated Aryl Chlorides and Alkyl Grignard Reagents with/without β-Hydrogens"
Agata, R.; Iwamoto, T.; Nakagawa, N.; Isozaki, K.; Hatakeyama, T.; Takaya, H.; Nakamura, M.
Synthesis 2015, 47, 1733-1740. doi
[36] "Iron-Catalyzed Diboration and Carboboration of Alkynes"
Nakagawa, N.; Hatakeyama, T.; Nakamura, M.
Chem. Eur. J. 2015, 21, 4257-4261. doi Highlighted in SYNFACTS, 2015, 11, 0418.
[35] "Investigation of Organoiron Catalysis in Kumada–Tamao–Corriu-Type Cross-Coupling Reaction Assisted by Solution-Phase X-ray Absorption Spectroscopy"
Takaya, H.; Nakajima, S.; Nakagawa, N.; Isozaki, K.; Iwamoto, T.; Imayoshi, R.; Gower,N. J.; Adak, L.; Hatakeyama, T.; Honma, T.; Takagaki, M.; Sunada, Y.; Nagashima, H.; Hashizume, D.; Takahashi, O.; Nakamura, M.
Bull. Chem. Soc. J. 2015, 88, 410-418 (BCSJ Award Article). doi
[34] "Iron-Catalyzed Suzuki–Miyaura Coupling Reaction of Unactivated Alkyl Halides with Lithium Alkynylborates"
Nakagawa, N.; Hatakeyama, T.; Nakamura, M.
Chem. Lett. 2015, 44, 486-488. doi
[33] "Synthesis of 2,7-Disubstituted 5,10-Diaryl-5,10-dihydrophenazines via Iron-Catalyzed Intramolecular Ring-Closing C–H Amination"
Aoki, Y.; Imayoshi, R.; Hatakeyama, T.; Takaya, H.; Nakamura, M.
Heterocycles 2015, 90, 893-890 (Kuwajima Special Issue). doi
2014
[32] "Construction of a Highly Distorted Benzene Ring in a Double Helicene"
Hashimoto, S.; Nakatsuka, S.; Nakamura, M.; Hatakeyama, T.
Angew. Chem., Int. Ed. 2014, 53, 14074–14076. doi Highlighted in SYNFACTS, 2015, 11, 0031 (SYNFACT of the Month).
[31] "Triplet-Energy Control of Polycyclic Aromatic Hydrocarbons by BN Replacement: Development of Ambipolar Host Materials for Phosphorescent OLEDs"
Hashimoto, S.; Ikuta, T.; Shiren, K.; Nakatsuka, S.; Ni, J.; Nakamura, M.; Hatakeyama, T.
Chem. Mater. 2014, 26, 6265-6271. doi

2013年以前の原著論文はこちら

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総説、著書等

[15] 多重共鳴効果による超狭帯域青色発光材料の開発
畠山琢次
光学 2020, 49(4), 159-161.
[14] 複数のらせん構造をもつ分子-多重ヘリセンの合成と応用
小田晋,畠山琢次
月刊化学 2019, 74(4), 68-69.
[13] 共鳴理論に基づく材料設計
畠山琢次
現代化学 2018, 564(3), 24-29.
[12] 含ホウ素多環芳香族化合物の短段階合成と機能開拓
畠山琢次
Organometallic News 2017, 58-62.
[11] 金属化合物を触媒とする反応
中村正治,畠山琢次,今吉隆治,仲嶋翔
有機合成化学実験ハンドブック 第2版、2015,352-357 (丸善出版株式会社).
[10] "タンデムヘテロFriedel-Crafts反応によるヘテロ元素で縮環された多環芳香族化合物の合成と機能開拓"
畠山琢次、橋本士雄磨、中村正治
有機合成化学協会誌 2014, 72, 1391-1397.
[9] Iron-Catalyzed Cross-Coupling Reactions
Nakamura, E.; Hatakeyama, T.; Ito, S.; Ishizuka, K.; Ilies, L.; Nakamura, M.
Org. React. 2014, 83, 1–210.

2013年以前の総説、著書等はこちら

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特許出願

2018
[36]–[51] 国内出願16件,外国出願8件,国際出願9件
2017
[20]–[35] 国内出願16件,外国出願13件,国際出願7件
2016
[13]–[19] 国内出願7件,外国出願11件,国際出願4件
2015
[9]–[12] 国内出願4件,外国出願4件,国際出願1件

2014年以前の特許出願はこちら

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