IME お知らせ 研究概要 研究成果 連絡 English Page

"Supramolecular copolymerization of hydrophobic and hydrophilic monomers in liquid crystalline media."
Daiki Morishita, Yoshimitsu Itoh*, Ko Furukawa, Noriyoshi Arai, Xu-Jie Zhang, and Takuzo Aida*
Chem. Sci. 2024. 15, 4068-4074.
[DOI:10.1039/d3sc06341k]



"Development of electroresponsive functional soft materials by electroresponsive dopants."
Yoshimitsu Itoh*, Daiki Morishita
Polym. J. 2023. 55, 1035-1048.
[DOI:10.1038/s41428-023-00805-5]
*Account article for SPSJ Hitachi Chemical Award



"Pathway Complexity in Nanotubular Supramolecular Polymerization: Metal–Organic Nanotubes with a Planar-Chiral Monomer."
Yingluo Zhao, Hiroko Kawano, Hiroshi Yamagishi*, Saya Otake, Yoshimitsu Itoh, Hubiao Huang, E. W. Meijer, and Takuzo Aida*
J. Am. Chem. Soc. 2023. 145, 13920-13928.
[DOI:10.1021/jacs.3c03385]



"Simulating Assembly Landscapes for Comprehensive Understanding of Supramolecular Polymer–Solvent Systems."
Stef A. H. Jansen, Elisabeth Weyandt, Tsubasa Aoki, Takayoshi Akiyama, Yoshimitsu Itoh, Ghislaine Vantomme, Takuzo Aida*, E. W. Meijer*
J. Am. Chem. Soc. 2023. 145, 4231-4237.
[DOI:10.1021/jacs.2c12941]



"Blending to Make Nonhealable Polymers Healable: Nanophase Separation Observed by CP/MAS 13C NMR Analysis."
Yuta Fujisawa, Yiling Nan, Atsushi Asano, Yu Yanagisawa, Keiichi Yano, Yoshimitsu Itoh, Takuzo Aida*
Angew. Chem. Int. Ed. 2022, 62, e202214444.
[DOI: 10.1002/anie.202214444]



"Supramolecular Polymerization of a Photo-Fluttering Chiral Monomer: A Temporarily Suspendable Chain Growth by Light."
Tsubasa Aoki, Michihisa Ueda, Takuzo Aida,* Yoshimitsu Itoh*
J. Am. Chem. Soc. 2022, 144, 7080-7084.
[DOI: 10.1021/jacs.2c02176]



"Anomalous Chiral Transfer: Supramolecular Polymerization in a Chiral Medium of a Mesogenic Molecule."
Xu-Jie Zhang, Daiki Morishita, Tsubasa Aoki, Yoshimitsu Itoh,* Keiichi Yano, Fumito Araoka, Takuzo Aida*
Chem. Asian J. 2022, e202200223.
[DOI: 10.1002/asia.202200223]



"Ultrafast Water Permeation through Nanochannels with a Densely Fluorous Interior Surface."
Yoshimitsu Itoh,* Shuo Chen,# Ryota Hirahara,# Takeshi Konda,# Tsubasa Aoki, Takumi Ueda, Ichio Shimada, James J. Cannon, Cheng Shao, Junichiro Shiomi, Kazuhito V. Tabata, Hiroyuki Noji, Kohei Sato,* Takuzo Aida*
Science 2022, 376, 738–743. (#: Equal Contribution)
[10.1126/science.abd0966]



"Mechanically Robust, Self-Healable Polymers Usable under High Humidity: Humidity-Tolerant Noncovalent Cross-Linking Strategy."
Yuta Fujisawa, Atsushi Asano, Yoshimitsu Itoh, Takuzo Aida*
J. Am. Chem. Soc. 2021, 143, 15279–15285.
[DOI: 10.1021/jacs.1c06494]



"Alternating Heterochiral Supramolecular Copolymerization."
Michihisa Ueda,# Tsubasa Aoki,# Takayoshi Akiyama, Takayuki Nakamuro, Keitaro Yamashita, Haruaki Yanagisawa, Osamu Nureki, Masahide Kikkawa, Eiichi Nakamura, Takuzo Aida,* Yoshimitsu Itoh*
J. Am. Chem. Soc. 2021, 143, 5121-5126. (#: Equal Contribution)
[DOI: 10.1021/jacs.1c00823]



"Bio-Adhesive Nanoporous Module : Toward Autonomous Gating."
Hyuna Jo, Takashi Kitao, Ayumi Kimura, Yoshimitsu Itoh, Takuzo Aida,* Kou Okuro*
Angew. Chem. Int. Ed. 2020, 60, 8932–8937.
[DOI: 10.1002/anie.202017117]



"Anomalously Slow Conformational Change Dynamics of Polar Groups Anchored to Hydrophobic Surfaces in Aqueous Media."
Tengfei Fu, Hao Xing, Eric S. Silver, Yoshimitsu Itoh,* Shuo Chen, Takuya Masuda, Kohei Uosaki, Feihe Huang,* Takuzo Aida*
Chem. Asian. J. 2020, 15, 3321–3325.
[DOI: 10.1002/asia.202000742]




"Supramolecular Polymerization in Liquid Crystalline Media: Toward Modular Synthesis of Multifunctional Core-Shell Columnar Liquid Crystals."
Keiichi Yano, Takahiro Hanebuchi, Xu-Jie Zhang, Yoshimitsu Itoh,* Yoshiaki Uchida, Takuro Sato, Keisuke Matsuura, Fumitaka Kagawa, Fumito Araoka, Takuzo Aida*
J. Am. Chem. Soc. 2019, 141, 10033–10038.
[DOI: 10.1021/jacs.9b03961]

Selected as Cover.




"Nematic-to-Columnar Mesophase Transition by In situ Supramolecular Polymerization."
Keiichi Yano, Yoshimitsu Itoh,* Fumito Araoka, Go Watanabe, Takaaki Hikima, Takuzo Aida*
Science 2019, 363, 161–165.
[DOI: 10.1126/science.aan1019]

Highlighted by Chem-Station, Phys.org, and ScienceDaily.




"An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation."
Shoichi Tokunaga, Mengyan Zeng, Yoshimitsu Itoh,* Fumito Araoka, and Takuzo Aida*
J. Vis. Exp. 2019, 144, e59244.
[DOI: 10.3791/59244]



"Columnar Liquid Crystalline Assembly of a U-Shaped Molecular Scaffold Stabilized by Covalent or Noncovalent Incorporation of Aromatic Molecules."
Yoshiki Shibuya, Yoshimitsu Itoh,* and Takuzo Aida*
J. Polym. Sci. A, Polym. Chem. 2019, 57, 342–351.
[DOI: 10.1002/pola.29186]



"Redox-Responsive Chiral Dopant for Quick Electrochemical Color Modulation of Cholesteric Liquid Crystal."
Shoichi Tokunaga, Yoshimitsu Itoh,* Hiroyuki Tanaka, Fumito Araoka, and Takuzo Aida*
J. Am. Chem. Soc.2018, 140, 10946–10949.
[DOI: 10.1021/jacs.8b06323]

Selected as Cover.




"Enhancement of Superconducting Transition Temperature in FeSe Electric-Double-Layer Transistor with Multivalent Ionic Liquids."
Tomoki Miyakawa, Junichi Shiogai,* Sunao Shimizu, Michio Matsumoto, Yukihiro Ito, Takayuki Harada, Kohei Fujiwara, Tsutomu Nojima, Yoshimitsu Itoh, Takuzo Aida, Yoshihiro Iwasa, and Atsushi Tsukazaki
Phys. Rev. Mater. 2018, 2, 031801.
[DOI: 10.1103/PhysRevMaterials.2.031801]



"Exceptionally High Electric Double Layer Capacitances of Oligomeric Ionic Liquids."
Michio Matsumoto, Sunao Shimizu, Rina Sotoike, Masayoshi Watanabe, Yoshihiro Iwasa,* Yoshimitsu Itoh, and Takuzo Aida*
J. Am. Chem. Soc. 2017, 139, 8784–8787.
[DOI: 10.1021/jacs.7b09156]



"Water Dynamics: Gliding and Trudging."
Yoshimitsu Itoh* and Takuzo Aida*
Nature Chem. 2017, 9, 934–936.
[DOI: 10.1038/nchem.2870]



"Energetics of Baird Aromaticity Supported by Inversion of Photoexcited Chiral [4n]Annulene Derivatives."
Michihisa Ueda, Kjell Jorner, Young Mo Sung, Tadashi Mori, Qi Xiao, Dongho Kim,* Henrik Ottosson,* Takuzo Aida,* and Yoshimitsu Itoh*
Nature Commun. 2017, 8, 346.
[DOI: 10.1038/s41467-017-00382-1]



"Jumping Crystals of Pyrene Tweezers: Crystal-to-Crystal Transition Involving π/π-to-CH/π Assembly Mode Switching."
Yoshiki Shibuya, Yoshimitsu Itoh,* and Takuzo Aida*
Chem. Asian J. 2017, 12, 811–815.
[DOI: 10.1002/asia.201700083]



"Electrophoretic Deposition for Cholesteric Liquid-Crystalline Devices with Memory and Modulation of Reflection Colors."
Shoichi Tokunaga, Yoshimitsu Itoh,* Yuya Yaguchi, Hiroyuki Tanaka, Fumito Araoka, Hideo Takezoe, Takuzo Aida*
Adv. Mater. 2016, 28, 4077–4083.
[DOI: 10.1002/adma.201600258]

Highlighted by Materials Views, Hot Topic Liquid Crystal




"Theoretical Study on Radical Trifluoromethylation of Silyl Enol Ethers Accelerated via Complexation with Dialkylzinc."
Susumu Kawauchi, Yoshihiro Hayashi, Yuichi Tomita, Ryota Hashimoto, Kazuya Honda, Yoshimitsu Itoh, Koichi Mikami*
Heterocycles 2015, 90, 907–917.
[DOI: 10.3987/COM-14-S(K)105]



"Subnanoscale Hydrophobic Modulation of Salt Bridges in Aqueous Media."
Shuo Chen, Yoshimitsu Itoh,* Takuya Masuda, Seishi Shimizu, Jun Zhao, Jing Ma, Shugo Nakamura, Kou Okuro, Hidenori Noguchi, Kohei Uosaki, Takuzo Aida*
Science 2015, 348, 555–559.
[DOI: 10.1126/science.aaa7532]

Highlighted by PHYS.ORG




"A Rational Strategy for the Realization of Chain-Growth Supramolecular Polymerization."
Jiheong Kang, Daigo Miyajima,* Tadashi Mori, Yoshihisa Inoue, Yoshimitsu Itoh, Takuzo Aida*
Science 2015, 347, 646–651.
[DOI: 10.1126/science.aaa4249]



"A practical synthesis of enantiopure 4,4,4-trifluoro-allo-threonine from an easily available fluorinated building block."
Joonil Cho, Siho Irie, Nobutaka Iwahashi, Yoshimitsu Itoh, Kazuhiko Saigo, Yasuhiro Ishida*
Tetrahedron Lett. 2014, 56, 127–131.
[DOI: 10.1016/j.tetlet.2014.11.041]



"C5-Symmetric Chiral Corannulenes: Desymmetrization of Bowl Inversion Equilibrium via “Intramolecular” Hydrogen-Bonding Network."
Jiheong Kang, Daigo Miyajima,* Yoshimitsu Itoh, Tadashi Mori, Hiroki Tanaka, Masahito Yamauchi, Yoshihisa Inoue, Soichiro Harada, and Takuzo Aida*
J. Am. Chem. Soc. 2014, 136, 10640–10644.
[DOI: 10.1021/ja505941b]



"No Catalyst, Radical Initiator, and Photochemical Irradiation Approach to Direct α-Trifluoromethylation of Lithium Enolates."
Yuichi Tomita, Toshiaki Iida, Ryota Hashimoto, Yoshimitsu Itoh, and Koichi Mikami*
Heterocycles 2014, 88, 961–968.
[DOI: 10.3987/COM-13-S(S)95]



"Homochiral Supramolecular Polymerization of Bowl-Shaped Chiral Macrocycles in Solution."
Kohei Sato, Yoshimitsu Itoh,* Takuzo Aida*
Chem. Sci.
2014, 5, 136–140.
[DOI: 10.1039/C3SC52449C]



"Cu-Catalyzed Trifluoromethylation of Aryl Iodides with Trifluoromethylzinc Reagent Prepared in situ from Trifluoromethyl Iodide."
Yuzo Nakamura, Motohiro Fujiu, Tatsuya Murase, Yoshimitsu Itoh, Hiroki Serizawa, Kohsuke Aikawa, Koichi Mikami*
Beilstein J. Org. Chem. 2013, 9, 2404–2409.
[DOI: 10.3762/bjoc.9.277]



"Theoretical Study on the Regioselectivity of Baeyer–Villiger Reaction of α-Me-, -F-, -CF3-Cyclohexanones."
Yoshimitsu Itoh, Masahiro Yamanaka, Koichi Mikami*
J.Org. Chem. 2013, 78, 146–153.
[DOI: 10.1021/jo302151r]



"Columnarly Assembled Liquid Crystalline Peptidic Macrocycles Unidirectionally Orientable over a Large Area by Electric Field."
K. Sato, Y. Itoh,* T. Aida*
J. Am. Chem. Soc. 2011, 133, 13767–13769.
[DOI: 10.1021/ja203894r]



"Simple Formation of C60 and C60-Ferrocene Conjugated Monolayers Anchored onto Silicon Oxide with Five Carboxylic Acids and Their Transistor Applications."
Yoshimitsu Itoh,* B. Kim, R. I. Gearba, N. J. Tremblay, R. Pindak, Y. Matsuo, E. Nakamura, C. Nuckolls
Chem. Mater. 2011, 23, 970–975.
[DOI: 10.1021/cm1025975]



"Highly enantioselective synthesis of α-(perfluoroalkyl)amines via hydrogenation of enamide precursors in the presence of chiraphos-rhodium catalyst."
Koichi Mikami,* Tatsushi Murase, Lili Zhai, Yoshimitsu Itoh, Shigekazu Ito
Tetrahedron Asymmetry 2010, 21, 1158–1161.
[DOI: 10.1016/j.tetasy.2010.05.021]



"Activation of C-F Bonds in Preference to C-I Bonds: Difluoromethylation of Lithium Enolates with Trifluoromethyl Iodide."
Koichi Mikami,* Yuichi Tomita, Yoshimitsu Itoh
Angew. Chem. Int. Ed. 2010, 49, 3819–3822.
[DOI: 10.1002/anie.201000435]



"Photovoltaic Universal Joints: Ball-and-Socket Interfaces in Molecular Photovoltaic Cells."
Noah J. Tremblay, Alon A. Gorodetsky, Marshall P. Cox, Theanne Schiros, Bumjung Kim, Rachel Steiner, Zachary Bullard, Aaron Sattler, Woo-Young So, Yoshimitsu Itoh, Michael F. Toney, Hirohito Ogasawara, Arthur P. Ramirez, Ioannis Kymissis,* Michael L. Steigerwald, Colin Nuckolls*
ChemPhysChem 2010, 11, 799–803.
[DOI: 10.1002/cphc.200900941]



"Sequential Perfluoroalkylation and Asymmetric Reduction of Nitriles Triggered with Perfluoroalkyl Titanates: Catalytic Asymmetric Synthesis of Perfluoroalkyl Amines."
Koichi Mikami,* Tatsushi Murase, Lili Zhai, Susumu Kawauchi, Yoshimitsu Itoh, Shigekazu Ito
Tetrahedron Lett 2010, 51, 1371–1373.
[DOI: 10.1016/j.tetlet.2009.12.140]



"Efficient Formation of Ring Structures Utilizing Multisite Activation by Indium Catalysis."
Yoshimitsu Itoh, Hayato Tsuji, Ken-ichi Yamagata, Kohei Endo, Iku Tanaka, Masaharu Nakamura, Eiichi Nakamura*
J. Am. Chem. Soc. 2008, 130, 17161–17167.
[DOI: 10.1021/ja805657h]



"Dialkylzinc-accelerated α-Trifluoromethylation of Carbonyl Compounds Catalyzed by Late-transition-metal Complexes."
Yuichi Tomita, Yoshimitsu Itoh, Koichi Mikami*
Chem. Lett. 2008, 37, 1080–1081.
[DOI:10.1246/cl.2008.1080]



"Modular Synthesis of Benzo[b]phosphole Derivatives via BuLi-Mediated Cyclization of (o-Alkynylphenyl)phosphine."
Hayato Tsuji,* Kosuke Sato, Laurean Ilies, Yoshimitsu Itoh, Yoshiharu Sato, and Eiichi Nakamura*
Org. Lett. 2008, 10, 2263–2265.
[DOI: 10.1021/ol800684x]



"Zncate-Type Enolate for Radical α-Trifluoromethylation."
Yuichi Tomita, Yoshiyuki Ichikawa, Yoshimitsu Itoh, Kosuke Kawada, Koichi Mikami*
Tetrahedron Lett. 2007, 48, 8922–8925.
[DOI: 10.1016/j.tetlet.2007.10.041]



"Indium-Catalyzed Cycloisomerization of ω-Alkynyl-β-ketoesters into Six- to Fifteen-Membered Rings."
Hayato Tsuji, Ken-ichi Yamagata, Yoshimitsu Itoh, Kohei Endo, Masaharu Nakamura, and Eiichi Nakamura*
Angew. Chem. Int. Ed. 2007, 46, 8060–8062.
[DOI: 10.1002/anie.200702928]



"Tandem Reductive Perfluoroalkylation of Esters with Perfluoroalkyl Titanate-Type Reagents."
Koichi Mikami,* Tatsushi Murase, Yoshimitsu Itoh
J. Am. Chem. Soc. 2007, 129, 11686–11687.
[DOI: 10.1021/ja074642z]



"Catalytic Asymmetric Synthesis and Anticancer Effects of the Novel Non-Calcemic Analog of Vitamin D, 2α-Fluoro-19-nor-22-oxa-1α,25-dihydroxyvitamin D3 in Metastatic Lung Carcinoma."
Kimie Nakagawa, Toshio Okano, Keiichi Ozono, Shigeaki Kato, Noboru Kubodera, Shiho Ohba, Yoshimitsu Itoh, Koichi Mikami*
J. Fluorine Chem. 2007, 128, 654–667.
[DOI: 10.1016/j.jfluchem.2007.03.002]



"Trifluoromethylation of Metal Enolates and Theoretical Guideline."
Koichi Mikami,* Yoshimitsu Itoh



In Current Fluoroorganic Chemistry. New Synthetic Directions, Technologies, Materials and Biological Applications V. A. Soloshonok, K. Mikami, T. Yamazaki, J. T. Welch, J. Honec, Eds.; American Chemical Society: Washington, DC, 2007; p 2–24.



"Radical Trifluoromethylation of Ketone Silyl Enol Ethers by Activation with Dialkylzinc."
Kochi Mikami,* Yuichi Tomita, Yoshiyuki Ichikawa, Kazutoshi Amikura, Yoshimitsu Itoh
Org. Lett. 2006, 8, 4671–4673.
[DOI: 10.1021/ol0611301]



"Experimental and Theoretical Studies on Radical Trifluoromethylation of Titanium Ate and Lithium Enolates."
Yoshimitsu Itoh, K. N. Houk, Koichi Mikami*
J. Org. Chem. 2006, 71, 8918–8925.
[DOI: 10.1021/jo0616153]



"Radical Trifluoromethylation of Ketone Li Enolates."
Yoshimitsu Itoh, Koichi Mikami*
Tetrahedron 2006, 62, 7199–7203.
[DOI: 10.1016/j.tet.2006.03.115]



"Nanoflow Microreactor for Dramatic Increase not only in Reactivity but also in Selectivity: Baeyer-Villiger Oxidation by Aqueous Hydrogen Peroxide using Lowest Concentration of a Fluorous Lanthanide Catalyst."
Koichi Mikami,* Masahiro Yamanaka, Md. Nazrul Islam, Takayuki Tonoi, Yoshimitsu Itoh, Masaki Shinoda, Kenichi Kudo
J. Fluorine Chem. 2006, 127, 592–596.
[DOI: 10.1016/j.jfluchem.2006.03.012]



"Radical Trifluoromethylation of Ti Ate Enolate: Possible Intervention of Transformation of Ti(IV) to Ti(III) for Radical Termination."
Yoshimitsu Itoh, Koichi Mikami*
J. Fluorine Chem. 2006, 127, 539–544.
[DOI: 10.1016/j.jfluchem.2006.03.011]



"Metal Enolates of α-CF3 Ketones: Theoretical Guideline, Direct Generation, and Synthetic Use."
Koichi Mikami,* Yoshimitsu Itoh
Chem. Rec. 2006, 6, 1–11.
[DOI: 10.1002/tcr.20066]



"Radical Trifluoromethylation of Titanium Ate Enolate."
Yoshimitsu Itoh, Koichi Mikami*
Org. Lett. 2005, 7, 649–651.
[DOI: 10.1021/ol047565a]



"Fluorinated Synthon: Asymmetric Catalytic Reactions."
Koichi Mikami,* Yoshimitsu Itoh, Masahiro Yamanaka
In Fluorine-Containing Synthons; V. A. Soloshonok Ed.; American Chemical Society: Washington, DC, 2005; p 356–367.



"Direct Generation of Ti-Enolate of α-CF3 Ketone: Theoretical Study and High-Yielding and Diastereoselective Aldol Reaction."
Y. Itoh, M. Yamanaka, K. Mikami*
J. Am. Chem. Soc. 2004, 126, 13174–13175.
[DOI: 10.1021/ja046518a]



"Hybrid Reagent of Ammonium Hydrogen Fluoride and Scandium Triflate: Highly Efficient Catalyst for Ring-Opening Fluorination of 2,3-Epoxyalcohols."
Yoshimitsu Itoh, Sejin Jang, Shiho Ohba, Koichi Mikami*
Chem. Lett. 2004, 33, 776–777.
[DOI: 10.1246/cl.2004.776]



"Nanoflow System for Perfect Regiocontrol in the Baeyer-Villiger Oxidation by Aqueous Hydrogen Peroxide using Lowest Concentration of a Fluorous Lanthanide Catalyst"
Koichi Mikami,* Md. Nazrul Islam, Masahiro Yamanaka, Yoshimitsu Itoh, Masaki Shinoda, Kenichi Kudo
Tetrahedron Lett. 2004, 45, 3681–3683.
[DOI: 10.1016/j.tetlet.2004.02.157]



"Fluorinated Carbonyl and Olefinic Compounds: Basic Character and Asymmetric Catalytic Reactions."
Koichi Mikami,* Yoshimitsu Itoh, Masahiro Yamanaka
Chem. Rev. 2004, 104, 1–16.
[DOI: 10.1021/cr030685w]



"Dipole Interaction-Controlled Stereoselectivity in Aldol Reaction of α-CF3 Enolate with Fluoral."
Yoshimitsu Itoh, Masahiro Yamanaka, Koichi Mikami*
Org. Lett.2003, 5, 4807–4809.
[DOI: 10.1021/ol0358307]



"Complete Reversal in Regioselectivity in the Baeyer-Villiger Reaction of an α-CF3-Ketone and Theoretical Rationale for Axial Orientation of Sterically Demanding CF3 group at the Transition State."
Yoshimitsu Itoh, Masahiro Yamanaka, Koichi Mikami*
Org. Lett. 2003, 5, 4803–4806.
[DOI: 10.1021/ol0358298]



"Organic Fluorine Compounds with Full of Character: Their (Catalytic) Asymmetric Synthesis (2)."
Koichi Mikami,* Yoshimitsu Itoh, Masahiro Yamanaka
Fine Chemical 2003, 32 (2), 11–20.



"Organic Fluorine Compounds with Full of Character: Their (Catalytic) Asymmetric Synthesis (1)."
Koichi. Mikami,* Yoshimitsu Itoh, Masahiro Yamanaka
Fine Chemical2003, 32 (1), 35–50.