Ion-pairing assemblies of anion-responsive helical PtII complexes

Yohei Haketa, Maho Kawami, Wataru Ota, Tohru Sato and Hiromitsu Maeda

Org. Chem. Front., 2024, 11, 6651
DOI: 10.1039/D4QO01697A

π-Electronic ion pairs: building blocks for supramolecular nanoarchitectonics viaiπ–iπ interactions

Yohei Haketa, Kazuhisa Yamasumi and Hiromitsu Maeda

Chem. Soc. Rev., 2023, 52, 7170
DOI: 10.1039/D3CS00581J

Ion-pairing assemblies of heteroporphyrin-based π-electronic cation with various counteranions

Masaki Fujita, Yohei Haketa, Hiroki Tanaka, Nobuhiro Yasuda and Hiromitsu Maeda

Chem. Commun., 2022, 58, 9870
DOI: 10.1039/D2CC02345H

Substitution-pattern- and counteranion-dependent ion-pairing assemblies of heteroporphyrin-based π-electronic cations

Masaki Fujita, Yohei Haketa, Shu Seki and Hiromitsu Maeda

Chem. Commun., 2024, 60, 4190
DOI: 10.1039/D4CC00806E

Photocatalytic Production of Hydrogen Peroxide in Hypoxic Cancer Cells Enabled by Loose Ordered-Assembled Photosensitizer

Xuan Zhao, Yicai Zhu, Junjun Wang, Yingyong Ni, Yongxuan Zhang, Ting Wang, Jun Zheng, Jianhua Yu, Xiaojiao Zhu and Hongping Zhou

ACS Materials Lett., 2024, 6, 3358
DOI: 10.1021/acsmaterialslett.4c00592

Charge‐Segregated Ion‐Pairing Assemblies Comprising Dipolar π‐Electronic Cations

Kazuhisa Yamasumi, Hiroki Horita, Yohei Haketa, Shu Seki, Kirill Bulgarevich, Kazuo Takimiya, Hiroyuki Shimogawa and Hiromitsu Maeda

Chemistry A European J, 2025, 31
DOI: 10.1002/chem.202404781

Ion‐Pairing Chromonic Liquid Crystals via Alternately Stacked Assembly of Amphiphilic Charged π‐Electronic Systems

Yuto Maruyama, Koji Harano, Hayato Kanai, Yasuhiro Ishida, Hiroki Tanaka, Shinya Sugiura and Hiromitsu Maeda

Angew Chem Int Ed, 2025, 64
DOI: 10.1002/anie.202415135

Ion-pairing assemblies of π-extended anion-responsive organoplatinum complexes

Yohei Haketa, Yu Murakami and Hiromitsu Maeda

Science and Technology of Advanced Materials, 2024, 25
DOI: 10.1080/14686996.2024.2313958

Anion-dependent ion-pairing assemblies of triazatriangulenium cation that interferes with stacking structures

Yohei Haketa, Takuma Matsuda and Hiromitsu Maeda

Beilstein J. Org. Chem., 2024, 20, 2567
DOI: 10.3762/bjoc.20.215

Deprotonation-Induced and Ion-Pairing-Modulated Diradical Properties of Partially Conjugated Pyrrole–Quinone Conjunction

Shinya Sugiura, Takashi Kubo, Yohei Haketa, Yuta Hori, Yasuteru Shigeta, Hayato Sakai, Taku Hasobe and Hiromitsu Maeda

J. Am. Chem. Soc., 2023, 145, 8122
DOI: 10.1021/jacs.3c01025

Air‐Stable Radical Ion Pairs Formed from 20π‐Electron 5,15‐Diazaporphyrinoids and Tetracyanoquinodimethane Derivatives

Sae Ohtani, Momo Kaneko, Yuki Shimizu, Mao Minoura, Ko Furukawa and Yoshihiro Matano

Asian J Org Chem, 2025, 14
DOI: 10.1002/ajoc.202500312

Molecular electric field regulation of porphyrin/phthalocyanine optoelectronic materials

Xijiao Mu, Sibei Mai, Congping Li and Jing Cao

Sci. Sin.-Chim, 2022, 52, 1341
DOI: 10.1360/SSC-2022-0059

Charge‐Segregated Stacking Structure with Anisotropic Electric Conductivity in NIR‐Absorbing and Emitting Positively Charged π‐Electronic Systems

Kazuhisa Yamasumi, Kentaro Ueda, Yohei Haketa, Yusuke Hattori, Masayuki Suda, Shu Seki, Hayato Sakai, Taku Hasobe, Ryoya Ikemura, Yoshitane Imai, Yukihide Ishibashi, Tsuyoshi Asahi, Kazuto Nakamura and Hiromitsu Maeda

Angewandte Chemie, 2023, 135
DOI: 10.1002/ange.202216013

Charged π-Electronic Systems That Provide Assembled Structures

Kazuhisa Yamasumi, Shinya Sugiura, Hiroki Tanaka and Hiromitsu Maeda

J. Synth. Org. Chem. Jpn., 2022, 80, 232
DOI: 10.5059/yukigoseikyokaishi.80.232

Anion-Responsive Boron-Spiro-Centered π-Electronic Systems That Form Ion-Pairing Assemblies

Naoya Koda, Yohei Haketa, Miyu Yokoyama, Nobuhiro Yasuda and Hiromitsu Maeda

Org. Lett., 2023, 25, 1120
DOI: 10.1021/acs.orglett.3c00073

Ion-pairing assemblies comprising porphyrin–AuIII complexes and helical π-system–anion complexes

Hiroki Tanaka, Yohei Haketa and Hiromitsu Maeda

J. Porphyrins Phthalocyanines, 2023, 27, 1028
DOI: 10.1142/S1088424622500973

Tetracyanocyclopentadienide-Based Stable Poly(aromatic) Anions

Mustafa Ahmed, Dung T. Tran, John Putziger, Zhifan Ke, Ashkan Abtahi, Zhiyang Wang, Ke Chen, Kai Lang and Jianguo Mei

ACS Macro Lett., 2022, 11, 72
DOI: 10.1021/acsmacrolett.1c00711

Photoresponsive ion‐pairing assemblies

Yohei Haketa, Rima Sengupta and Hiromitsu Maeda

Responsive Materials, 2023, 1
DOI: 10.1002/rpm.20230018

Ion-Pairing Assemblies of Dithienylnitrophenol-Based π-Electronic Anions Stabilized by Intramolecular Interactions

Miyu Yokoyama, Yoshinori Okayasu, Yoichi Kobayashi, Hiroki Tanaka, Yohei Haketa and Hiromitsu Maeda

Org. Lett., 2023, 25, 3676
DOI: 10.1021/acs.orglett.3c01075

Ion‐Pairing Assemblies of Polarized Charged Porphyrin

Ryo Kitayama, Yohei Haketa, Yuto Maruyama, Masaki Fujita, Hiroki Tanaka, Hiroki Horita and Hiromitsu Maeda

Chemistry A European J, 2025, 31
DOI: 10.1002/chem.202502225

Substituent‐Dependent Photoexcitation Processes of π‐Stacked Ion Pairs

Hiroki Tanaka, Yoshinori Okayasu, Yoichi Kobayashi and Hiromitsu Maeda

Chemistry A European J, 2023, 29
DOI: 10.1002/chem.202203957

Charge‐Segregated Stacking Structure with Anisotropic Electric Conductivity in NIR‐Absorbing and Emitting Positively Charged π‐Electronic Systems

Kazuhisa Yamasumi, Kentaro Ueda, Yohei Haketa, Yusuke Hattori, Masayuki Suda, Shu Seki, Hayato Sakai, Taku Hasobe, Ryoya Ikemura, Yoshitane Imai, Yukihide Ishibashi, Tsuyoshi Asahi, Kazuto Nakamura and Hiromitsu Maeda

Angew Chem Int Ed, 2023, 62
DOI: 10.1002/anie.202216013

π-Stacked Ion Pairs: Tightly Associated Charged Porphyrins in Ordered Arrangement Enabling Radical-Pair Formation

Hiroki Tanaka, Yoichi Kobayashi, Ko Furukawa, Yoshinori Okayasu, Shigehisa Akine, Nobuhiro Yasuda and Hiromitsu Maeda

J. Am. Chem. Soc., 2022, 144, 21710
DOI: 10.1021/jacs.2c09589

Designing Optical Anisotropy: Silver-Aminoalkylpyridine Nitrate Complexes with Tunable Structures

Myung-Ho Choi, Yang Li and Kang Min Ok

Inorg. Chem., 2024, 63, 2793
DOI: 10.1021/acs.inorgchem.3c04328

Ion‐Pairing Chromonic Liquid Crystals via Alternately Stacked Assembly of Amphiphilic Charged π‐Electronic Systems

Yuto Maruyama, Koji Harano, Hayato Kanai, Yasuhiro Ishida, Hiroki Tanaka, Shinya Sugiura and Hiromitsu Maeda

Angewandte Chemie, 2025, 137
DOI: 10.1002/ange.202415135

Recovery of nickel octaethylporphyrin multilayers from bituminous extracts using low cost adsorbent

Gabriela Costa Caetano, Danielle Mitze Muller Franco, Fernanda Maciel Canile, Boniek Gontijo Vaz and Indianara Conceição Ostroski

Chemical Engineering Research and Design, 2023, 191, 27
DOI: 10.1016/j.cherd.2023.01.018

Bidipyrrin AuIII Complex as a Helical Charged π-Electronic System

Rima Sengupta, Haruka Hashimoto, Yohei Haketa, Hayato Sakai, Taku Hasobe and Hiromitsu Maeda

Org. Lett., 2023, 25, 6040
DOI: 10.1021/acs.orglett.3c02214