Works by Osuka, Atsuhiro

Results: 503

Spectroscopic and Theoretical Studies of Optically Active Porphyrin Dimers: A System Uninterpretable by Exciton Coupling Theory.

Published in:

ChemPhysChem, 2006, v. 7, n. 6, p. 1235, doi. 10.1002/cphc.200500611

By:

Atsuya Muranaka;
Yoshiaki Asano;
Akihiko Tsuda;
Atsuhiro Osuka;
Nagao Kobayashi

Publication type:

Article

Magnetic Circular Dichroism Study of Directly Fused Porphyrins.

Published in:

ChemPhysChem, 2005, v. 6, n. 1, p. 171, doi. 10.1002/cphc.200400378

By:

Muranaka, Atsuya;
Yokoyama, Masaki;
Matsumoto, Yotaro;
Uchiyama, Masanobu;
Tsuda, Akihiko;
Osuka, Atsuhiro;
Kobayashi, Nagao

Publication type:

Article

Excitonic Coupling Strength and Coherence Length in the Singlet and Triplet Excited States of mesomeso Directly Linked Zn(II)porphyrin Arrays.

Published in:

ChemPhysChem, 2004, v. 5, n. 1, p. 57, doi. 10.1002/cphc.200300758

By:

Jeong-Hyon Ha;
Hyun Sun Cho;
Jae Kyu Song;
Dongho Kim;
Naoki Aratani;
Atsuhiro Osuka

Publication type:

Article

Heterole‐Fused [20]‐ and [22]Smaragdyrins and Fused‐Heterole‐Bridged [20]‐ and [22]Smaragdyrin Dimers.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 17, p. 1, doi. 10.1002/chem.202404046

By:

Kang, Cuiying;
Rao, Yutao;
Xu, Ling;
Zhou, Mingbo;
Osuka, Atsuhiro;
Song, Jianxin

Publication type:

Article

Cyclic Azobenzene‐BODIPY Hybrids.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 6, p. 1, doi. 10.1002/chem.202303193

By:

Wen, Bin;
Li, Chao;
Kang, Byeongjoo;
Zheng, Tao;
Wang, Yi;
Jiang, Yibei;
Xu, Ling;
Oh, Juwon;
Osuka, Atsuhiro;
Kim, Dongho;
Song, Jianxin

Publication type:

Article

Gated Photochromism of Dithienylethene‐Embedded Expanded Calixphyrins.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 62, p. 1, doi. 10.1002/chem.202302340

By:

Zhang, Fenni;
Rao, Yutao;
Zhou, Mingbo;
Xu, Ling;
Osuka, Atsuhiro;
Song, Jianxin

Publication type:

Article

Post‐Installation of Fused Benzoheptagons at the Periphery of NiII Porphyrins: Helical Structures and Conformation‐Adjustable Fullerenes Binding.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 59, p. 1, doi. 10.1002/chem.202301955

By:

Wang, Kaisheng;
Rao, Yutao;
Xu, Ling;
Zhou, Mingbo;
Aratani, Naoki;
Osuka, Atsuhiro;
Song, Jianxin

Publication type:

Article

m‐Benziporphyrin(1.1.0.0)s as a Rare Example of Ring‐Contracted Carbaporphyrins with Metal‐Coordination Ability: Distorted Coordination Structures and Small HOMO‐LUMO Gaps.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 14, p. 1, doi. 10.1002/chem.202203517

By:

Liu, Le;
Zhang, Fenni;
Xu, Ling;
Zhou, Mingbo;
Yin, Bangshao;
Tanaka, Takayuki;
Osuka, Atsuhiro;
Song, Jianxin

Publication type:

Article

Facile Formation of Stable Neutral Radicals and Cations from [22]Smaragdyrin BF2 Complexes.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 11, p. 1, doi. 10.1002/chem.202203484

By:

Deng, Weikang;
Liu, Yang;
Shimizu, Daiki;
Tanaka, Takayuki;
Nakai, Akito;
Rao, Yutao;
Xu, Ling;
Zhou, Mingbo;
Osuka, Atsuhiro;
Song, Jianxin

Publication type:

Article

Synthesis of meso‐Free Decaphyrin(1.1.1.1.1.1.1.1.1.1) by a Hydrodebromination Protocol; Aromaticity and Solvent‐Polarity Dependent Conformational Change.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 68, p. 1, doi. 10.1002/chem.202202682

By:

Nakai, Akito;
Saito, Hayate;
Yorimitsu, Hideki;
Tanaka, Takayuki;
Osuka, Atsuhiro

Publication type:

Article

Synthesis and Catalytic Activities of Porphyrin-Based PCP Pincer Complexes.

Published in:

Angewandte Chemie, 2014, v. 126, n. 4, p. 1145, doi. 10.1002/ange.201308551

By:

Fujimoto, Keisuke;
Yoneda, Tomoki;
Yorimitsu, Hideki;
Osuka, Atsuhiro

Publication type:

Article

Modulation of Dual Electronic Circuits of [26]Hexaphyrins Using Internal Aromatic Straps.

Published in:

Angewandte Chemie, 2013, v. 125, n. 49, p. 13235, doi. 10.1002/ange.201308545

By:

Mori, Hirotaka;
Lim, Jong Min;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

S2 Fluorescence Dynamics of meso-Aryl-Substituted Subporphyrins.

Published in:

Angewandte Chemie, 2013, v. 125, n. 48, p. 12864, doi. 10.1002/ange.201307566

By:

Sung, Jooyoung;
Kim, Pyosang;
Saga, Shun;
Hayashi, Shin ‐ ya;
Osuka, Atsuhiro;
Kim, Dongho

Publication type:

Article

Rücktitelbild: S2 Fluorescence Dynamics of meso-Aryl-Substituted Subporphyrins (Angew. Chem. 48/2013).

Published in:

Angewandte Chemie, 2013, v. 125, n. 48, p. 12980, doi. 10.1002/ange.201309064

By:

Sung, Jooyoung;
Kim, Pyosang;
Saga, Shun;
Hayashi, Shin ‐ ya;
Osuka, Atsuhiro;
Kim, Dongho

Publication type:

Article

Oxidative Fusion Reactions of meso-(Diarylamino)porphyrins.

Published in:

Angewandte Chemie, 2013, v. 125, n. 37, p. 9910, doi. 10.1002/ange.201304794

By:

Fukui, Norihito;
Cha, Won-Young;
Lee, Sangsu;
Tokuji, Sumito;
Kim, Dongho;
Yorimitsu, Hideki;
Osuka, Atsuhiro

Publication type:

Article

A Möbius Antiaromatic Complex as a Kinetically Controlled Product in Phosphorus Insertion to a [32]Heptaphyrin.

Published in:

Angewandte Chemie, 2012, v. 124, n. 52, p. 13282, doi. 10.1002/ange.201208147

By:

Higashino, Tomohiro;
Lee, Byung Sun;
Lim, Jong Min;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

Antiaromatic Hexaphyrins and Octaphyrins Stabilized by the Hydrogen-Bonding Interactions of meso-Imidazolyl Groups.

Published in:

Angewandte Chemie, 2012, v. 124, n. 50, p. 12627, doi. 10.1002/ange.201207212

By:

Mori, Hirotaka;
Sung, Young Mo;
Lee, Byung Sun;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

Preferential Formation of Cyclic Trimers by Palladium-Catalyzed Oxidative Coupling Reactions of 2,18-Diethynylporphyrins.

Published in:

Angewandte Chemie, 2012, v. 124, n. 49, p. 12523, doi. 10.1002/ange.201207763

By:

Tokuji, Sumito;
Yorimitsu, Hideki;
Osuka, Atsuhiro

Publication type:

Article

Innentitelbild: Preferential Formation of Cyclic Trimers by Palladium-Catalyzed Oxidative Coupling Reactions of 2,18-Diethynylporphyrins (Angew. Chem. 49/2012).

Published in:

Angewandte Chemie, 2012, v. 124, n. 49, p. 12302, doi. 10.1002/ange.201208940

By:

Tokuji, Sumito;
Yorimitsu, Hideki;
Osuka, Atsuhiro

Publication type:

Article

Hexaphyrin Fused to Two Anthracenes.

Published in:

Angewandte Chemie, 2012, v. 124, n. 39, p. 9994, doi. 10.1002/ange.201204446

By:

Naoda, Koji;
Mori, Hirotaka;
Aratani, Naoki;
Lee, Byung Sun;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

Innentitelbild: Hexaphyrin Fused to Two Anthracenes (Angew. Chem. 39/2012).

Published in:

Angewandte Chemie, 2012, v. 124, n. 39, p. 9840, doi. 10.1002/ange.201206773

By:

Naoda, Koji;
Mori, Hirotaka;
Aratani, Naoki;
Lee, Byung Sun;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

Effective meso Fabrications of Subporphyrins.

Published in:

Angewandte Chemie, 2012, v. 124, n. 23, p. 5691, doi. 10.1002/ange.201201853

By:

Kitano, Masaaki;
Hayashi, Shin-ya;
Tanaka, Takayuki;
Yorimitsu, Hideki;
Aratani, Naoki;
Osuka, Atsuhiro

Publication type:

Article

A meso-Spiro[Cyclopentadiene-Isoporphyrin] from a Phenylethynyl Porphyrin Platinum(II) Pincer Complex.

Published in:

Angewandte Chemie, 2012, v. 124, n. 13, p. 3228, doi. 10.1002/ange.201109091

By:

Anabuki, Shoma;
Shinokubo, Hiroshi;
Aratani, Naoki;
Osuka, Atsuhiro

Publication type:

Article

Rearrangements of a [36]Octaphyrin Triggered by Nickel(II) Metalation: Metamorphosis to a Directly meso -β-Linked Diporphyrin.

Published in:

Angewandte Chemie, 2011, v. 123, n. 48, p. 11662, doi. 10.1002/ange.201105809

By:

Tanaka, Yasuo;
Mori, Hirotaka;
Koide, Taro;
Yorimitsu, Hideki;
Aratani, Naoki;
Osuka, Atsuhiro

Publication type:

Article

Palladium-Catalyzed β-Selective Direct Arylation of Porphyrins.

Published in:

Angewandte Chemie, 2011, v. 123, n. 38, p. 9029, doi. 10.1002/ange.201102318

By:

Kawamata, Yu;
Tokuji, Sumito;
Yorimitsu, Hideki;
Osuka, Atsuhiro

Publication type:

Article

Synthesis of Carbazole-Containing Porphyrinoids by a Multiple Annulation Strategy: A Core-Modified and π-Expanded Porphyrin.

Published in:

Angewandte Chemie, 2011, v. 123, n. 25, p. 5809, doi. 10.1002/ange.201101864

By:

Maeda, Chihiro;
Yoneda, Tomoki;
Aratani, Naoki;
Yoon, Min-Chul;
Lim, Jong Min;
Kim, Dongho;
Yoshioka, Naoki;
Osuka, Atsuhiro

Publication type:

Article

Expandierte Porphyrine: überraschende Strukturen, elektronische Eigenschaften und Reaktivitäten.

Published in:

Angewandte Chemie, 2011, v. 123, n. 19, p. 4432, doi. 10.1002/ange.201003909

By:

Saito, Shohei;
Osuka, Atsuhiro

Publication type:

Article

Palladium(II)-Triggered Rearrangement of Heptaphyrins to N-Confused Porphyrins.

Published in:

Angewandte Chemie, 2011, v. 123, n. 15, p. 3537, doi. 10.1002/ange.201100243

By:

Yoneda, Tomoki;
Saito, Shohei;
Yorimitsu, Hideki;
Osuka, Atsuhiro

Publication type:

Article

Oxocyclohexadienylidene-Substituted Subporphyrins.

Published in:

Angewandte Chemie, 2011, v. 123, n. 14, p. 3311, doi. 10.1002/ange.201006449

By:

Hayashi, Shin-ya;
Sung, Jooyoung;
Sung, Young Mo;
Inokuma, Yasuhide;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

Redox-Induced Palladium Migrations that Allow Reversible Topological Changes between Palladium(II) Complexes of Möbius Aromatic [28]Hexaphyrin and Hückel Aromatic [26]Hexaphyrin.

Published in:

Angewandte Chemie, 2010, v. 122, n. 49, p. 9678, doi. 10.1002/ange.201005334

By:

Inoue, Mitsunori;
Osuka, Atsuhiro

Publication type:

Article

Metal Complexes of Chiral Möbius Aromatic [28]Hexaphyrin(1.1.1.1.1.1): Enantiomeric Separation, Absolute Stereochemistry, and Asymmetric Synthesis.

Published in:

Angewandte Chemie, 2010, v. 122, n. 37, p. 6769, doi. 10.1002/ange.201002282

By:

Tanaka, Takayuki;
Sugita, Tsutomu;
Tokuji, Sumito;
Saito, Shohei;
Osuka, Atsuhiro

Publication type:

Article

Möbius Antiaromatic Bisphosphorus Complexes of [30]Hexaphyrins.

Published in:

Angewandte Chemie, 2010, v. 122, n. 29, p. 5070, doi. 10.1002/ange.201001765

By:

Higashino, Tomohiro;
Lim, Jong Min;
Miura, Takahiro;
Saito, Shohei;
Shin, Jae-Yoon;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

Boron(III) Induced Skeletal Rearrangement of Hexaphyrin(1.1.1.1.1.1) to Hexaphyrin(2.1.1.0.1.1).

Published in:

Angewandte Chemie, 2010, v. 122, n. 25, p. 4393, doi. 10.1002/ange.201001052

By:

Moriya, Kohei;
Saito, Shohei;
Osuka, Atsuhiro

Publication type:

Article

Porphyrin 'Lego Block' Strategy To Construct Directly meso-β Doubly Linked Porphyrin Rings.

Published in:

Angewandte Chemie, 2010, v. 122, n. 21, p. 3699, doi. 10.1002/ange.201000915

By:

Song, Jianxin;
Aratani, Naoki;
Kim, Pyosang;
Kim, Dongho;
Shinokubo, Hiroshi;
Osuka, Atsuhiro

Publication type:

Article

A Stable Organic Radical Delocalized on a Highly Twisted π System Formed Upon Palladium Metalation of a Möbius Aromatic Hexaphyrin.

Published in:

Angewandte Chemie, 2010, v. 122, n. 8, p. 1531, doi. 10.1002/ange.200906017

By:

Rath, Harapriya;
Tokuji, Sumito;
Aratani, Naoki;
Furukawa, Ko;
Lim, Jong Min;
Kim, Dongho;
Shinokubo, Hiroshi;
Osuka, Atsuhiro

Publication type:

Article

Meso-Trialkyl-Substituted Subporphyrins.

Published in:

Angewandte Chemie, 2010, v. 122, n. 2, p. 331, doi. 10.1002/ange.200906005

By:

Hayashi, Shin-ya;
Inokuma, Yasuhide;
Easwaramoorthi, Shanmugam;
Kim, Kil Suk;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

Intermolecular Rhodium-Catalyzed Carbometalation/Heck-Type Reaction in WaterWe thank Yasuhide Inokuma for X-ray analysis and Katsuhiro Shimono for the mass spectrometric measurements. H.S. acknowledges the Takeda Science Foundation for Science and Technology and the Kurata Memorial Hitachi Science and Technology Foundation for financial support.

Published in:

Angewandte Chemie, 2006, v. 118, n. 38, p. 6484, doi. 10.1002/ange.200602585

By:

Takuya Kurahashi;
Hiroshi Shinokubo;
Atsuhiro Osuka

Publication type:

Article

A Quadruply Azulene-Fused Porphyrin with Intense Near-IR Absorption and a Large Two-Photon Absorption Cross SectionThis work was partly supported by a Grant-in-Aid (B) (No. 17350017) from the Ministry of Education, Culture, Sports, Science, and Technology, Japan (A.O.) and the Star Faculty Program of the Ministry of Education, Korea for Human Resources (D.K.). We thank Shinetsu Igarashi and Kenji Yoza (Bruker, Japan) for the X-ray analysis.

Published in:

Angewandte Chemie, 2006, v. 118, n. 24, p. 4048, doi. 10.1002/ange.200600892

By:

Kei Kurotobi;
Kil Suk Kim;
Su Bum Noh;
Dongho Kim;
Atsuhiro Osuka

Publication type:

Article

Tribenzosubporphines: Synthesis and CharacterizationThis work was partly supported by a Grant-in-Aid from the Ministry of Education, Culture, Sports, Science, and Technology, Japan, (No. 15350022) and the 21st Century COE on Kyoto University Alliance for Chemistry (to A.O.), as well as the National Creative Research Initiatives Program of the Ministry of Science and Technology of Korea (to D.K.).

Published in:

Angewandte Chemie, 2006, v. 118, n. 6, p. 975, doi. 10.1002/ange.200503426

By:

Yasuhide Inokuma;
Jung Ho Kwon;
Tae Kyu Ahn;
Min-Chul Yoo;
Dongho Kim;
Atsuhiro Osuka

Publication type:

Article

Internally 1,4-Phenylene-Bridged meso Aryl-Substituted Expanded Porphyrins: The Decaphyrin and Octaphyrin Cases.

Published in:

Angewandte Chemie, 2005, v. 117, n. 44, p. 7410

By:

Venkataramanarao G. Anand;
Shohei Saito;
Soji Shimizu;
Atsuhiro Osuka

Publication type:

Article

The Importance of a ß–ß Bond for Long-Range Antiferromagnetic Coupling in Directly Linked Copper(II) and Silver(II) Diporphyrins.

Published in:

Angewandte Chemie, 2005, v. 117, n. 42, p. 7059, doi. 10.1002/ange.200501943

By:

Takahisa Ikeue;
Ko Furukawa;
Hiroshi Hata;
Naoki Aratani;
Hiroshi Shinokubo;
Tatsuhisa Kato;
Atsuhiro Osuka

Publication type:

Article

Synthesis of Corrole Derivatives through Regioselective Ir-Catalyzed Direct Borylation.

Published in:

Angewandte Chemie, 2005, v. 117, n. 41, p. 6921, doi. 10.1002/ange.200502335

By:

Satoru Hiroto;
Ichiro Hisaki;
Hiroshi Shinokubo;
Atsuhiro Osuka

Publication type:

Article

Dicopper and Disilver Complexes of Octaphyrin(1.1.1.1.1.1.1.1): Reversible Hydrolytic Cleavage of the Pyrrolic Ring to a Keto–ImineThis work was partly supported by a grant-in-aid (B; No. 15350022) from the Ministry of Education, Culture, Sports, Science, and Technology (Japan). We thank Dr. Ko Furukawa at the Institute for Molecular Science for SQUID and ESR measurements. S.S. and K.Y. thank the JSPS for Research Fellowships for Young Scientists.

Published in:

Angewandte Chemie, 2005, v. 117, n. 24, p. 3792, doi. 10.1002/ange.200500676

By:

Soji Shimizu;
Yasuo Tanaka;
Katsuyuki Youfu;
Atsuhiro Osuka

Publication type:

Article

Synthesis and Characterization of Fully Conjugated Porphyrin Tapes.

Published in:

Israel Journal of Chemistry, 2005, v. 45, n. 3, p. 293, doi. 10.1560/E7HT-FH7B-7651-3HCN

By:

Ikeue, Takahisa;
Aratani, Naoki;
Osuka, Atsuhiro

Publication type:

Article

Synthesis of Directly‐Linked Porphyrin−Pyricorrole Hybrid via Rearrangement of Internally‐bridged Octaphyrin(1.1.1.1.1.1.1.1) Upon Ni(II) Metalation.

Published in:

Asian Journal of Organic Chemistry, 2023, v. 12, n. 7, p. 1, doi. 10.1002/ajoc.202300264

By:

Nakai, Akito;
Wang, Qian;
Sundholm, Dage;
Tanaka, Takayuki;
Osuka, Atsuhiro

Publication type:

Article

PdII and NiII Complexes of Earring Porphyrins with Distorted Coordination Geometries.

Published in:

Asian Journal of Organic Chemistry, 2022, v. 11, n. 12, p. 1, doi. 10.1002/ajoc.202200556

By:

Yin, Bangshao;
Deng, Fangling;
Zhou, Wenjing;
Rao, Yutao;
Xu, Ling;
Zhou, Mingbo;
Osuka, Atsuhiro;
Song, Jianxin

Publication type:

Article

Five‐fold‐symmetric Pentabromo‐ and Pentaiodo‐corannulenes: Useful Precursors of Heteroatom‐substituted Corannulenes.

Published in:

Asian Journal of Organic Chemistry, 2021, v. 10, n. 3, p. 537, doi. 10.1002/ajoc.202000688

By:

Kise, Koki;
Ooi, Shota;
Osuka, Atsuhiro;
Tanaka, Takayuki

Publication type:

Article

ortho‐Phenylene‐Bridged Hybrid Nanorings of 2,5‐Pyrrolylenes and 2,5‐Thienylenes.

Published in:

Asian Journal of Organic Chemistry, 2019, v. 8, n. 7, p. 994, doi. 10.1002/ajoc.201900168

By:

Chen, Fengkun;
Kim, Jinseok;
Matsuo, Yusuke;
Hong, Yongseok;
Kim, Dongho;
Tanaka, Takayuki;
Osuka, Atsuhiro

Publication type:

Article

Robust Palladium-Catalyzed Arylation of Catalyst-Poisoning ortho-Sulfanyl Aryl Halides with Tetraarylborates and Its Application to Synthesis of π-Extended Dibenzothiophenes.

Published in:

Asian Journal of Organic Chemistry, 2017, v. 6, n. 10, p. 1390, doi. 10.1002/ajoc.201700323

By:

Vasu, Dhananjayan;
Hausmann, Jan Niklas;
Saito, Hayate;
Yanagi, Tomoyuki;
Yorimitsu, Hideki;
Osuka, Atsuhiro

Publication type:

Article

Front Cover: Robust Palladium-Catalyzed Arylation of Catalyst-Poisoning ortho-Sulfanyl Aryl Halides with Tetraarylborates and Its Application to Synthesis of π-Extended Dibenzothiophenes (Asian J. Org. Chem. 10/2017).

Published in:

Asian Journal of Organic Chemistry, 2017, v. 6, n. 10, p. 1328, doi. 10.1002/ajoc.201700514

By:

Vasu, Dhananjayan;
Hausmann, Jan Niklas;
Saito, Hayate;
Yanagi, Tomoyuki;
Yorimitsu, Hideki;
Osuka, Atsuhiro

Publication type:

Article