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Publications

生越研究室（2021–present）

  1. Ohtani, S.; Sobue, T.; Chida, K.; Yoshii, T.; Wada, K.; Kato, K.; Kamiya, K.*; Nishihara, H.*; Ogoshi, T.*
    "Sub-angstrom Level Pore-Size Tuning in Porous Carbon Materials Through Single-Step Carbonization of Precursors Rationally Designed Through π-Conjugation Extension"
    Langmuir 42, 2056-2064 (2026)

    祖父江君が中心となって行った成果で、サイズの制御された二次元骨格の芳香族分子を焼成することで、精密にオングストロームレベルでコントロールされたポーラスカーボンができることを見出しました。 吉井先生（東北大）、西原先生（東北大）、神谷先生（大阪大）との共同研究の成果です。
  2. Murakami, K.; Ohtani, S.*; Kato, K.; Ogoshi, T.*
    "N-Sulfur[n]arene: Synthesis and Solution-State Double-Threaded Dimerization Assisted by Multiple S···S Interactions"
    Org. Lett. 28, 5134-5139 (2026)

    村上君が中心となって行った研究で、窒素原子を導入した sulfur[n]arene 誘導体を合成し、固体、溶液においてアルキル鎖の包接と複数のS···S相互作用により二量体を形成することを見出しました。
  3. Shi, T.-H.; Ma, C.-Y.; Yamashita, N.; Huang, R.; Yasuhara, K.; Asakawa, H.; Ohtani, S.; Kato, K.; Ogoshi, T.*
    "Pillar[6]arene Assemblies With Continuous Hydrophobic Grooves for Capture of π-Conjugated Molecules"
    Angew. Chem., Int. Ed. 138, e2176248 (2026)

  4. Tuo, D.-H.; Yasuhara, K.; Nagata, Y.; Ogasawara, M.; Asakawa, H.; Ohtani, S.; Kato, K.; Ogoshi, T.*
    "Chemical Control of Supramolecular Copolymerization by Modulating the Chirality Transfer of Helical-Chiral Pillar[5]arenes"
    J. Am. Chem. Soc. 148, 15939-15948 (2026)

  5. Kimura, K.; Hayashi, I.; Tsuchida, H.; Kato, K.; Mizuno, M.; Kakuta, T.; Yamagishi, T.; Ohtani, S.*; Ogoshi, T.*
    "A Nanoconfinement Strategy for Regulating Cluster Size to Enable Color Tuning in Clustering-Triggered Phosphorescence"
    Angew. Chem. Int. Ed. e2869920 (2026)

    木村君、林さん（当時金沢大院修士学生）、土田さん（当時金沢大院修士学生）が中心となって行った研究です。有機-無機ハイブリッド化により、ポリスチレンスルホン酸の室温りん光をチューニングできることを見出しました。水野先生（金沢大）との共同研究です。
  6. Onishi, K.; Ohtani, S.*; Kato, K.; Akine, S.; Ogoshi, T.*
    "Supramolecular Glass Formation by Arene–Perfluoroarene Pairing of Three-Dimensional Macrocycles"
    Chem. Commun. in press (2026) DOI: 10.1039/d6cc01163b

    大西君が中心となって行った研究で、ベンジル基およびペンタフルオロベンジル基を有するPillar[6]areneを混合・加熱することで、分子性ガラスが形成されることを見出しました。秋根先生（金沢大学）との共同研究です。
  7. Shi, T.-H.; Tuo, D.-H.; Azuma, S.; Tokuda, S.; Masaki, M.; Yasuhara, K.; Asakawa, H.; Furukawa, S.; Akine, S.; Ohtani, S.; Kato, K.; Ogoshi, T.*
    “Internal and external pockets in pillar[n]arene sheets and their host–guest binding beyond cavity volume limitations”
    J. Am. Chem. Soc. 147, 8433-8443 (2025)

  8. Azuma, S.; Wada, K.; Yasuhara, K.; Kato, K.; Ohtani, S.; Ogoshi, T.*
    "Real-Time Monitoring of Wheel Movement in a [2]Rotaxane Using a Competing Kinetic Pathway"
    Chem. -Eur. J. 31, e202501151 (2025)

  9. Kato, K.*; Hiroi, T.; Okada, S.; Ohtani, S.; Ogoshi, T.*
    "Selective Mono-Formylation of Naphthalene-Fused Propellanes for Methylene-Alternating Copolymers"
    Beilstein J. Org. Chem. 21, 1183-1191 (2025)

  10. Nakaguchi, K.; Ohtani, S.*; Kato, K.; Ogoshi, T.*
    "Synthesis of Macrocyclic Arenes with Expanded Cavities from Seven-Membered Ring-Fused Monomers"
    Chem. -Eur. J. 31, e202500755 (2025)

    中口君が中心に行った研究で、七員環構造を持つモノマーから合成した大環状分子のホスト－ゲスト特性に関する論文です。
  11. Ohtani, S.*; Murakami, K.; Nakaguchi, K.; Kato, K.; Koo, Y.; Seki, S.; Ogoshi, T.*
    "Sulfur[n]arenes: Synthesis and Solid-State Supramolecular Dimerization via Multiple Sulfur···Sulfur Interactions"
    J. Am. Chem. Soc. 147, 24793-24800 (2025)

    村上君が中心に行った研究で、Sulfur[n]areneという新しい環状分子を合成し、硫黄–硫黄相互作用により二量体構造を形成することを見出しました。京都大学の関先生、Kooさんとの共同研究です。
  12. Ohtani, S.*; Nakagawa, K.; Akine, S.; Kato, K.; Ogoshi, T.*
    "Dimerization of Pillar[5]arene: Length-Adaptive Encapsulation of Long-Chain Guests"
    Chem. Sci. 16, 14262-14269 (2025)

    中河君が中心に行った研究で、ピラー[5]アレーン二量体のホスト－ゲスト特性に関する論文です。金沢大学の秋根先生との共同研究です。
  13. Ma, C.; Ohtani, S.*; Wang, W.; Zhang, S.; Kato, K.; Ogoshi, T.*
    "Chirality-Controllable Self-Sorting in Macrocyclic Supramolecular Assemblies: Homochiral and Heterochiral 1D Architectures"
    Chem. -Eur. J. 31, e02040 (2025)

    馬さんが中心に行った研究で、ピラー[5]アレーンの結晶中におけるキラルセルフソーティング挙動を明らかにしました。上海交通大学のZhang先生、Wangさんとの共同研究です。
  14. Kato, K.*; Okada, S.; Mizuno, M.; Seto, N.; Iwano, R.; Ohtani, S. Ogoshi, T.*
    "Linker-Dependent Gas Adsorption of Network Polymers Using Aminated Trinaphtho[3.3.3]propellane"
    Can. J. Chem. 00 1-8 (2025)

  15. Tuo, D.-H.; Akine, S.; Kato, K.; Ohtani, S.; Ogoshi, T.*
    "Stereochemically Self-Locked Hexacyclic Chiral Pillar[5]arenes: Unit and Macrocyclic Planar Chirality Interplay for Their Diastereoselective Synthesis and Chiroptical Properties"
    Sci. China Chem. (2026)

  16. Yuhara, K.; Takemori, S.; Yanagihara, T.; Ohtani, S.; Ogoshi, T.; Tanaka, K.*
    "Guest-induced emission enhancement in the permanent porous conjugated carboracycle crystal"
    Chem. Sci. 17, 3691-3699 (2026)

  17. Ohtani, S.; Onishi, K.; Wada, K.; Hirohata, T.; Inagi, S.; Pirillo, J.; Hijikata, Y.; Mizuno, M.; Kato, K.; Ogoshi, T.*
    “Size-Selective Capture of Fluorocarbon Gases and Storage of Volatile Halogenated Organic Vapors with Low Boiling Points by Molecular-Scale Cavities of Crystalline Pillar[n]quinones”
    Adv. Funct. Mater. 34, 2312304 (2024)

    大西君が中心に行った研究で、ピラーキノン結晶を用いたフロンガス吸着に関する論文です。稲木先生（東工大）、水野先生（金沢大）、土方先生（名古屋大）との共同研究です。
  18. Kato, K.*; Iwano, R.; Tokuda, S.; Yasuzawa, K.; Gon, M.; Ohtani, S.; Furukawa, S.; Tanaka, K.; Ogoshi, T.*
    “Circularly polarized luminescence from a common alkoxy pillar[5]arene and its co-aggregates with π-conjugated rods”
    Aggregate e482 (2024)

  19. Wada, K.; Ohtani, S.; Kato, K.; Ogoshi, T.*
    “Stable planar chirality of arylated pillar[6]arene and its thermal response”
    Tetrahedron lett. 135, 154891 (2024)

  20. Shi, T. H.; Akine, S.; Ohtani, S.; Kato, K.; Ogoshi, T.*
    “Friedel–Crafts Acylation for Accessing Multi-Bridge-Functionalized Large Pillar[n]arenes”
    Angew. Chem. Int. Ed. e202318268 (2024)

  21. Ohtani, S.*; Akine, S.; Kato, K.; Fa, S.; Shi, T.; Ogoshi, T.*
    “Silapillar[n]arenes: Their Enhanced Electronic Conjugation and Conformational Versatility”
    J. Am. Chem. Soc. 146, 4695–4703 (2024)

    ケイ素架橋ピラー[n]アレーンの構造と電子共役に関する論文です。
  22. Kato, K.*; Uchida, Y.; Kaneda, T.; Tachibana, T.; Ohtani, S.; Ogoshi, T.*
    “Alkoxylated Fluoranthene-Fused [3.3.3]Propellanes: Facile Film Formation against High π-Core Content”
    Chem. Asian J. 19 e202400080 (2024)

  23. Ohtani, S.*; Nakaguchi, K.; Kato, K.; Ogoshi, T.*
    “Solid-State Emissive Pillar[6]arene Derivatives Having Alternate Methylene and Nitrogen Bridges”
    Chem. Asian J. 19, 2024, e202400106

    中口君が中心に行った研究で、架橋部位に窒素原子を導入したピラー[6]アレーンの合成と固体発光特性に関する論文です。
  24. Ogoshi, T.*; Azuma, S.; Wada, K.; Tamura, Y.; Kato, K.; Ohtani, S.; Kakuta, T.; Yamagishi, T.
    “Exciplex Formation by Complexation of an Electron-Accepting Guest in an Electron-Donating Pillar[5]arene Host Liquid”
    J. Am. Chem. Soc. 146, 9828-9835 (2024)

  25. Wada, K.; Nagata, Y.; Cui, L.; Ono, T.; Akine, S.; Ohtani, S.; Kato, K.; Fa, F.; Ogoshi, T.*
    “Self-Inclusion Complexation of Electron-Accepting Guest into Electron-Donating Cyclic Host by Photoexcitation”
    Angew. Chem. Int. Ed. e202404409 (2024)

  26. Kaneda, T.; Kato, K.*; Ohtani, S.; Ogoshi, T.*
    “Pillar[5]arenes decorated with six-membered-ring aromatics at all the substitution positions”
    Chem. Sci. 15, 10651-10658 (2024)

  27. Chida, K.; Yoshii, T.*; Kawaguchi, R.; Inoue, M.; Tani, F.; Sobue, T.; Ohtani, S.; Kato, K.; Ogoshi, T.*; Nakahata, S.; Kamiya, K.*; Nishihara, H.
    “Rational bottom-up synthesis of sulphur-rich porous carbons for single-atomic platinum catalyst supports”
    Green Chem. 26, 8758-8767 (2024)

  28. Kato,K.*; Tanaka, K.; Okada, S.; Kaneda, T.; Ohtani, S.; Ogoshi, T.*
    "Twist along Central C-C Bonds in a Series of Fully π-Fused Propellanes"
    Chem. Eur. J. 30, e202402828 (2024)

  29. Kaneda, T.; Kato, K.*; Ohtani, S.; Ogoshi, T.*
    “Incorporation of ESIPT into Pillar[5]arene for Solid-State Dual Emission Responsive to n-Hexane Vapor”
    Bull. Chem. Soc. Jpn. 97, uoae093 (2024)

  30. Tuo, D.-H.; Fa, S.*; Tanaka, S.; Shimada, T.; Yamashita, M.; Togari, Y.; Ohtani, S.; Kato, K.; Urayama, K.; Zhang, Q.; Yasuhara, K.; Ogoshi, T.*
    "Helical-Sense Matching Facilitates Supramolecular Copolymerization of Helical-Chiral Pillar[5]arenes"
    J. Am. Chem. Soc. 146, 31816–31824 (2024)

  31. Togari, Y.; Ohtani, S.*; Kanao, E.; Sato, K.; Mizuno, M.; Kato, K.; Mizuta, R.; Sasaki, Y.; Ogoshi, T.*
    “Fluorinated Conjugated Microporous Polymers Based on Pillar[n]arenes for Removal of Water Pollutants and Their Cation Selective Adsorption”
    ACS Appl. Mater. Interfaces 16, 69963-69972 (2024)

    戸河里君が中心に行った研究で、フッ素化ピラー[n]アレーンネットワークポリマーの色素吸着に関する論文です。金尾先生（京大）、佐藤先生（関学大）、水野先生（金沢大）、水田先生（京大）、佐々木先生（京大）との共同研究の成果です。
  32. Yasuzawa, K.; Wada, K.; Fa, S.; Nagata, Y.; Kato, K.; Ohtani, S.; Mizuno, M.; Ogoshi, T.*
    "Diastereoselective Polypseudorotaxane Formation with Planar Chiral Pillar[5]arenes via Co-crystallization Processes"
    Angew. Chem. Int. Ed. 64, e202420115 (2024)

  33. Tuo, D.H.; Shi, T.H; Ohtani, S.; Ogoshi, T.*
    “Responsive pillar[n]arene materials”
    Responsive Mater. 2, e20230024 (2024)

  34. Wada, K.; Suzuki, M.; Kakuta, T.; Yamagishi, T.; Ohtani, S.; Fa, S.; Kato, K.; Akine, S.; Ogoshi, T.*
    “Dynamic-to-Static Planar Chirality Conversion in Pillar[5]arenes Regulated by Guest Solvents or Amplified by Crystallization”
    Angew. Chem. Int. Ed. 62, e2022179714 (2023)

  35. Kato, K.*; Kaneda, T.; Ohtani, S.; Ogoshi, T.*
    “Per-Arylation of Pillar[n]arenes: An Effective Tool to Modify the Properties of Macrocycles”
    J. Am. Chem. Soc. 145, 6905–6913 (2023)

  36. Adachi, K.; Fa, S.*; Wada, K.; Kato, K.; Ohtani, S.; Nagata, Y.; Akine, S.; Ogoshi, T.*
    “Adaptive Planar Chirality of Pillar[5]arenes Invertible by n-Alkane Lengths”
    J. Am. Chem. Soc. 145, 8114-8121 (2023)

  37. Kato, K.*; Tanaka, S.; Seto, N.; Wada, K.; Gon, M.; Fa, S.; Ohtani, S.; Tanaka, K.; Ogoshi, T.*
    “Efficient synthesis and unit-selective π-extension of π-fused [4.3.3] propellane as chiral building blocks”
    Chem. Commun. 59, 7080-7083 (2023)

  38. Wada, K.; Yasuzawa, K.; Fa, S.; Nagata, Y.; Kato, K.; Ohtani, S.; Ogoshi, T.*
    “Diastereoselective Rotaxane Synthesis with Pillar[5]arenes via Co-crystallization and Solid-State Mechanochemical Processes”
    J. Am. Chem. Soc. 145, 15324-15330 (2023)

  39. Shi, T. H.; Ohtani, S.; Kato, K.; Fa, S.; Ogoshi, T.*
    “Host–guest behavior of pillar[n]arene-based supramolecular assemblies.”
    Trends in Chemistry 5, 537-550 (2023)

  40. Onishi, K.; Ohtani, S.; Kato, K.; Fa, S.; Sakata, Y.; Akine, S.; Ogasawara, M.; Asakawa, H.; Nagano, S.; Takashima, Y.; Mizuno, M.; Ogoshi, T.*
    “State- and Water Repellency-Controllable Molecular Glass of Pillar[5]arene with Fluoroalkyl Groups by Guest Vapor.”
    Chem. Sci. 13, 4082–4087 (2022)

  41. Fa, S.; Tomita, T.; Wada, K.; Yasuhara, K.; Ohtani, S.; Kato, K.; Gon, M.; Tanaka, K.; Kakuta, T.; Yamagishi, T.; Ogoshi, T.*
    “CPL on/off control of an assembled system by water soluble macrocyclic chiral sources with planar chirality”
    Chem. Sci. 13, 5846–5853 (2022)


  42. Kato, K.*; Seto, N.; Chida, K.; Yoshii, T.; Mizuno, M.; Nishihara,, H.; Ohtani, S.; Ogoshi, T.*
    "Synthesis of hexa-aminated trinaphtho[3.3.3]propellane and its porous polymer solids with alkane adsorption properties"
    Bull. Chem. Soc. Jpn. 95, 1296-1302 (2022)

  43. Kato, K.*; Kurakake, Y.; Ohtani, S.; Fa, S.; Gon, M.; Tanaka, M.; Ogoshi, T.*
    “Discrete Macrocycles with Fixed Chirality and Two Distinct Sides: Dipole-Dependent Chiroptical Response”
    Angew. Chem. Int. Ed. 61, e202209222 (2022)


  44. Kato, K.*; Hiroi, T.; Seto, N.; Ohtani, S.; Ogoshi, T.*
    “Selective Gas Adsorption on Molecular Solids of a Hydrogen-bonding [3.3.3]Propellane”
    Chem. Lett. 51, 975–977 (2022)


  45. Kato, K.; Maeda, K.; Mizuno, M.; Nishina, Y.; Fa, S.; Ohtani, S.; Ogoshi, T.*
    “Room-temperature Ring-opening Polymerization of δ-Valerolactone and ε-Caprolactone Caused by Uptake into Porous Pillar[5]arene Crystals”
    Angew. Chem. Int. Ed. 61, e202212874 (2022)



  46. Kato, K.*; Ohtani, S.; Gon, M.; Tanaka, K.; Ogoshi, T.*
    “Cyclic arrays of five pyrenes on one rim of a planar chiral pillar[5]arene”
    Chem. Sci. 13, 13147-13152 (2022)


  47. Fa, S.; Shi, T.; Akama, S.; Adachi, K.; Wada, K.; Tanaka, S.; Oyama, N.; Kako, K.; Ohtani, S.; Nagata, Y.; Akine, H.; Ogoshi, T.*
    “Real-time chirality transfer monitoring from statistically random to discrete homochiral nanotubes”
    Nat. Commun. 13, 7378 (2022)


  48. Shi, T.; Nagata, Y.; Akine, S.;Ohtani, S.; Kato, K.; Ogoshi, T.*
    “A Twisted Chiral Cavitand with 5‑Fold Symmetry and Its Length-Selective Binding Properties”
    J. Am. Chem. Soc. 144, 23677−23684 (2022)


  49. Shi, T.; Fa, S.; Nagata, Y.; Wada, K.; Ohtani, S.; Kato, K.; Ogoshi, T.*
    “Discrete chiral organic nanotubes by stacking pillar[5]arenes using covalent linkages”
    Cell Reports Physical Science 2, 101173 (2022)


  50. Ohtani, S.; Kato, K.; Fa, S.; Ogoshi, T.*
    “Host–Guest Chemistry Based on Solid-State Pillar[n]arenes”
    Coord. Chem. Rev. 462, 214503 (2022)

  51. Kato, K.; Fa, S.; Ohtani, S.; Shi, T.-H.; Brouwer, A. M.*; Ogoshi, T.*
    “Noncovalently bound and mechanically interlocked systems using pillar[n]arenes”
    Chem. Soc. Rev. 51, 3648–3687 (2022)


  52. Kato, K.;Ohtani, S.; Fa, S.; Ogoshi, T.*
    “Discrete and Continuous One-Dimensional Channels Based on Pillar[n]arenes”
    Bull.Chem. Soc. Jpn. 94, 2319–2328 (2021)


中條・田中研究室（2015–2021）

Original Paper

  1. Ohtani, S.; Gon, M.; Tanaka, K.; Chujo, Y.
    "Synthesis of Regioregular and Random Boron-Fused Azomethine Conjugated Polymers for Film Morphology Control"
    Chem. Asian J. 19, e202301136 (2024)



  2. Gon, M.; Kanjo, M.; Ohtani, S.; Tanaka, K.; Chujo, Y.
    "Selective Modulation of Energy Levels of Frontier Orbitals in Solid-state Luminescent Boron-fused Azomethine Polymers with Orthogonal Orientation to the Main-chains"
    Polym. Chem. 14, 2893-2901 (2023)



  3. Ohtani, S.; Yamada, N.; Gon, M.; Tanaka, K.; Chujo, Y.
    "Effect of Alkyl Chain Lengths on Red-to-Near-Infrared Emission of Boron-Fused Azomethine Conjugated Polymers and Their Film-State Stimuli-Responsivities"
    Polym. Chem. 12, 2752-2759 (2021)



  4. Umeyama, T.; Igarashi, K.; Tamai, Y.; Wada, T.; Takeyama, T.; Sasada, D.; Ishida, K.; Koganezawa, T.; Ohtani, S.; Tanaka, K.; Ohkita, H.; Imahori, H.
    "Prolongation of Singlet Exciton Lifetime of Nonfullerene Acceptor Film by Replacement of Central Benzene Core with Naphthalene"
    Sustain. Energy Fuels 5, 2028-2035 (2021)

  5. Ohtani, S.; Takeda, Y.; Gon, M.; Tanaka, K.; Chujo, Y.
    "Facile Strategy for Obtaining Luminescent Polymorphs Based on Chirality of Boron-Fused Azomethine Complex" (Outside back cover)
    Chem. Commun. 56, 15305-15308 (2020)



  6. Umeyama, T.; Igarashi, K.; Sasada, D.; Ishida, K.; Koganezawa, T.; Ohtani, S.; Tanaka, K.; Imahori, H.
    "Efficient Exciton Diffusion in Micrometer-Sized Domains of Nanographene-Based Nonfullerene Acceptors with Long Exciton Lifetimes in Blend Films with Conjugated Polymer"
    ACS Appl. Mater. Interfaces 12, 39236-39244 (2020)

  7. Ohtani, S.; Gon, M.; Tanaka, K.; Chujo, Y.
    "The Design Strategy for an Aggregation- and Crystallization-Induced Emission-Active Molecule Based on Introduction of Skeletal Distortion by Boron Complexation with a Tridentate Ligand"
    Crystals 10, 615 (2020)



  8. Ohtani, S.; Nakamura, M.; Gon, M.; Tanaka, K.; Chujo, Y.
    "Synthesis of Fully-Fused Bisboron Azomethine Complexes and Their Conjugated Polymers with Solid-State Near-Infrared Emission"
    Chem. Commun. 56, 6575-6578 (2020)



  9. Umeyama, T.; Igarashi, K.; Sasada, D.; Tamai, Y.; Ishida, K.; Koganezawa, T.; Ohtani, S.; Tanaka, K.; Ohkita, H.; Imahori, H.
    "Efficient Light-harvesting, Energy Migration, and Charge Transfer by Nanographene-based Nonfullerene Small-molecule Acceptors Exhibiting Unusually Long Excited-State Lifetime in the Film State"
    Chem. Sci. 11, 3250-3257 (2020)

  10. Christiansen, D. T.; Ohtani, S.; Chujo, Y.; Tomlinson, A. L.; Reynolds, J. R.
    "All Donor Electrochromic Polymers Tunable across the Visible Spectrum via Random Copolymerization"
    Chem. Mater. 31, 6841-6849 (2019)

  11. Ohtani, S.; Gon, M.; Tanaka, K.; Chujo, Y.
    "Construction of the Luminescent Donor-Acceptor Conjugated Systems Based on Boron-Fused Azomethine Acceptor"
    Macromolecules 52, 3387-3393 (2019)



  12. Yamane, H.; Ohtani, S.; Tanaka, K.; Chujo, Y.
    "Synthesis of Furan-Substituted Aza-BODIPYs Having Strong Near-Infrared Emission"
    Tetrahedron Lett. 58, 2989-2992 (2017)

    TOC image for publication No. 2

  13. Ohtani, S.; Gon, M.; Tanaka, K.; Chujo, Y.
    "A Flexible Fused Azomethine-Boron Complex: Thermochromic Luminescence and Thermosalient Behaviors in Structural Transitions between Crystalline Polymorphs" (Back cover)
    Chem. Eur. J. 23, 11827-11833 (2017)