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発表論文

2020

  • 97) Six-fold C–H borylation of hexa-peri-hexabenzocoronene
    Mai Nagase, Kenta Kato, Akiko Yagi, Yasutomo Segawa, and Kenichiro Itami
    Beilstein J. Org. Chem. 2020, 16, 391–397. doi: DOI:10.3762/bjoc.16.37
  • 96) Selective transformation of strychnine and 1,2-disubstituted benzenes by C–H borylation
    Yutaro Saito, Kotono Yamanoue, Yasutomo Segawa, and Kenichiro Itami
    Chem 2020, ASAP doi: DOI:10.1016/j.chempr.2020.02.004
  • 95) Synthesis of Polybenzoacenes by Annulative Dimerization of Phenylene Triflate through Twofold C–H Activation
    Mizuho Uryu, Taito Hiraga, Yoshito Koga, Yutaro Saito, Kei Murakami, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2020, Early View. doi: DOI:10.1002/ange.202001211
  • 94) Rapid Access to Kinase Inhibitor Pharmacophore by Regioselective C–H Arylation of Thieno[2,3-d]pyrimidine
    Shuya Yamada, Kayin Nicole Flesch, Kei Murakami, and Kenichiro Itami
    Org. Lett. 2020, 22, 1547–1551. doi: DOI:10.1021/acs.orglett.0c00143
  • 93) Synthesis of nitrogen-containing polyaromatics by aza-annulative π-extension of unfunctionalized aromatics
    Kou P. Kawahara, Wataru Matsuoka, Hideto Ito, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2020, Early View. doi: DOI:10.1002/anie.201913394
  • 92) Roles of base in the Pd-catalyzed annulative chlorophenylene dimerization
    Li-Ping Xu, Brandon E. Haines, Manjaly J. Ajitha, Kei Murakami, Kenichiro Itami, and Djamaladdin G. Musaev
    ACS Catal. 2020, 10, 3059–3073. doi: DOI:10.1021/acscatal.9b05328
  • 91) Synthesis of highly twisted, nonplanar aromatic macrocycles enabled by axially chiral 4,5-diphenylphenanthrene building block
    Yuanming Li, Akiko Yagi, and Kenichiro Itami
    J. Am. Chem. Soc. 2020, 142, 3246–3253. doi: DOI:10.1021/jacs.9b13549
  • 90) Synthesis and structure of [9]cycloparaphenylene catenane: An all-benzene catenane consisting of small rings
    Yasutomo Segawa, Motonobu Kuwayama, and Kenichiro Itami
    Org. Lett. 2020 doi: DOI:10.1021/acs.orglett.9b04599
  • 89) <撤回しました>Step-growth annulative π-extension polymerization for synthesis of cove-type graphene nanoribbons
    Yuuta Yano, Feijiu Wang, Nobuhiko Mitoma, Yuhei Miyauchi, Hideto Ito, and Kenichiro Itami
    J. Am. Chem. Soc. 2020 doi: DOI:10.1021/jacs.9b11328

2019

  • 88) A quest for structurally uniform graphene nanoribbons: synthesis, properties, and applications
    Yuuta Yano, Nobuhiko Mitoma, Hideto Ito, and Kenichiro Itami
    J. Org. Chem. 2020, 85, 4-33. doi: DOI:10.1021/acs.joc.9b03249
  • 87) Topologically Unique Molecular Nanocarbons
    Yasutomo Segawa, David R. Levine, and Kenichiro Itami
    Acc. Chem. Res. 2019, 52, 10, 2760-2767. doi: DOI:10.1021/acs.accounts.9b00402
  • 86) Two-step synthesis of a red-emissive warped nanographene derivative via a ten-fold C-H borylation
    Kenta Kato, Hsing-An Lin, Motonobu Kuwayama, Mai Nagase, Yasutomo Segawa, Lawrence T. Scott, and Kenichiro Itami
    Chem. Sci. 2019,10, 9038-9041. doi: DOI:10.1039/c9sc03061a
  • 85) Negatively-curved warped nanographene self-assembled on metal surfaces
    José I. Urgel, Marco Di Giovannantonio, Yasutomo Segawa, Pascal Ruffieux, Lawrence T. Scott, Carlo A. Pignedoli, Kenichiro Itami, and Roman Fasel
    J. Am. Chem. Soc. 2019, 141, 33, 13158-13164. doi: DOI:10.1021/jacs.9b05501
  • 84) Topological molecular nanocarbons: all-benzene catenane and trefoil knot
    Yasutomo Segawa, Motonobu Kuwayama, Yuh Hijikata, Masako Fushimi, Taishi Nishihara, Jenny Pirillo, Junya Shirasaki, Natsumi Kubota, and Kenichiro Itami
    Science 2019, 365, 272-276. doi: DOI:10.1126/science.aav5021 プレスリリース
  • 83) <撤回しました>Graphene Nanoribbon Dielectric Passivation Layers for Graphene Electronics
    Nobuhiko Mitoma, Yuuta Yano, Hideto Ito, Yuhei Miyauchi, and Kenichiro Itami*
    ACS Appl. Nano Mater. 2019, 2, 8, 4825-4831. doi: DOI:10.1021/acsanm.9b00767
  • 82) An axially chiral 1,1′-biazulene and its π-extended derivative: synthesis, structures and properties
    Chaolumen, Hideto Ito, and Kenichiro Itami
    Chem. Commun. 2019, 55, 9606-9609. doi: DOI:10.1039/C9CC03510A
  • 81) Strength of carbon nanotubes depends on their chemical structures
    Akira Takakura, Ko Beppu, Taishi Nishihara, Akihito Fukui, Takahiro Kozeki, Takahiro Namazu, Yuhei Miyauchi,and Kenichiro Itami
    Nature Commun. 2019, 19, 3040. doi: DOI:10.1038/s41467-019-10959-7 プレスリリース
  • 80) <撤回しました>Living annulative π-extension polymerization for graphene nanoribbon synthesis
    Yuuta Yano, Nobuhiko Mitoma,Kaho Matsushima, Feijiu Wang, Yusuke Matsui, Akira Takakura, Yuhei Miyauchi, Hideto Ito, and Kenichiro Itami
    Nature 2019, 571, 387-392. doi: DOI:10.1038/s41586-019-1331-z プレスリリース
  • 79) 直接カップリングによる多環芳香族化合物の合成
    松岡和, 伊藤英人, 伊丹健一郎
    直接的芳香族カップリング反応の設計と応用 Development and Application of Direct Aromatic Coupling Reactions, 第12章, 三浦雅博, 平野康次 監修, CMC出版, 2019年5月発行, ISBN: 978-4-7813-1421-1
  • 78) Synthesis of Sterically Hindered 4,5-Diarylphenanthrenes via Acid-catalyzed Bisannulation of Benzenediacetaldehydes with Alkynes
    Yuanming Li, Akiko Yagi, and Kenichiro Itami
    Chem. Sci. 2019, 10,5470-5475. doi: DOI:10.1039/c9sc00334g
  • 77) Dehydrogenative Synthesis of 2,2′-Bipyridyls through Regioselective Pyridine Dimerization
    Shuya Yamada, Takeshi Kaneda, Philip Steib, Kei Murakami, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2019, 58, 8341–8345. doi: 10.1002/anie.201814701
  • 75) Bay-region Selective Annotative π-Extension (APEX) of Perylene Diimides with Arynes
    Takayuki Nakamuro, Kazushi Kumazawa, Hideto Ito, and Kenichiro Itami
    Synlett 2019, 30, 423–428.. doi: 10.1055/s-0037-1611668.
  • 74) Synthesis and Structural Features of Thiophene-fused Analogues of Warped Nanographene and Quintuple Helicene
    Hsing-An Lin, Kenta Kato, Yasutomo Segawa, Lawrence T. Scott and Kenichiro Itami
    Chem. Sci. 2019, 10, 2326-2330. doi: 10.1039/C8SC04470H
  • 73) Polycyclic Arene Synthesis by Annulative π-Extension
    Hideto Ito, Yasutomo Segawa, Kei Murakami, and Kenichiro Itami
    J. Am. Chem. Soc. 2019, 141, 3–10. doi: 10.1021/jacs.8b09232

2018

  • 72) Symmetric Multiple Carbohelicenes
    Kenta Kato, Yasutomo Segawa, and Kenichiro Itami
    Synlett, 2019, 30, 370-377. doi: 10.1055/s-0037-1610283
  • 71) Discovery of Plant Growth Stimulants by C–H Arylation of 2-Azahypoxanthine
    Hiroyuki Kitano, Jae-Hoon Choi, Ayaka Ueda, Hideto Ito, Shinya Hagihara, Toshiyuki Kan, Hirokazu Kawagishi, and Kenichiro Itami
    Org. Lett. 2018, 20, 5648–5652. doi: 10.1021/acs.orglett.8b02407
  • 70) Annulative π-Extension of Indoles and Pyrroles with Diiodobiaryls by Pd Catalysis: Rapid Synthesis of Nitrogen-Containing Polycyclic Aromatic Compounds
    Hiroyuki Kitano, Wataru Matsuoka, Hideto Ito, and Kenichiro Itami
    Chem. Sci. 2018, 9, 7556-7561. doi: 10.1039/C8SC02802H
  • 69) Ultra-narrow-band near-infrared thermal exciton radiation in intrinsic one-dimensional semiconductors
    Taishi Nishihara, Akira Takakura, Yuhei Miyauchi, and Kenichiro Itami
    Nature Commun. 2018, 9, 3144. doi: 10.1038/s41467-018-05598-3 プレスリリース
  • 68) Synthesis and Size-Dependent Properties of [12], [16], and [24]Carbon Nanobelts
    Guillaume Povie, Yasutomo Segawa, Taishi Nishihara, Yuhei Miyauchi, and Kenichiro Itami
    J. Am. Chem. Soc. 2018, 140, 10054–10059. doi: 10.1021/jacs.8b06842
  • 67) Carbon Nanosheets by Morphology-Retained Carbonization of Two-Dimensional Assembled Anisotropic Carbon Nanorings
    Taizo Mori, Hiroyuki Tanaka, Amit Dalui, Nobuhiko Mitoma, Kengo Suzuki, Mutsuyoshi Matsumoto, Nikhil Aggarwal, Archita Patnaik, Somobrata Acharya, Lok Kumar Shrestha, Hirotoshi Sakamoto, Kenichiro Itami, and Katsuhiko Ariga
    Angew. Chem. Int. Ed. 2018, 57, 9679-9683. doi: 10.1002/anie.201803859 press release
  • 66) Gold-Catalyzed C-H Imidation of Polycyclic Aromatic Hydrocarbons
    Yip Shu Jan, Takahiro Kawakami, Kei Murakami, Kenichiro Itami
    Asian J. Org. Chem. 2018, 7, 1372-1375. doi: 10.1002/ajoc.201800293
  • 65) Late-Stage Functionalization of Arylacetic Acids by Photoredox-Catalyzed Decarboxylative Carbon–Heteroatom Bond Formation
    Yota Sakakibara, Eri Ito, Tomohiro Fukushima, Kei Murakami, Kenichiro Itami
    Chem. Eur. J. 2018, 24, 9254–9258. doi: 10.1002/chem.201802143
  • 64) Photoredox-Catalyzed Decarboxylative Oxidation of Arylacetic Acids
    Yota Sakakibara, Phillippa Cooper, Kei Murakami, Kenichiro Itami
    Chem. Asian J. 2018, 7, 1372-1375. doi: 10.1002/asia.201800529
  • 63) Palladium-Catalyzed Esterification of Carboxylic Acids with Aryl Iodides
    Hiroyuki Kitano, Hideto Ito, and Kenichiro Itami
    Org. Lett. 2018, 20, 2428–2432. doi: 10.1021/acs.orglett.8b00775
  • 62) Recent advances in acetylene-based helical oligomers and polymers:Synthesis, structures, and properties
    Michihisa Toya, Hideto Ito, and Kenichiro Itami
    Tetrahedron Lett. 2018, 59, 1531–1547. doi: 10.1016/j.tetlet.2018.03.018
  • 61) Synthesis and Structure of a Propeller-Shaped Polycyclic Aromatic Hydrocarbon Containing Seven-Membered Rings
    Kazuya Kawai, Kenta Kato, Lingqing Peng, Yasutomo Segawa, Lawrence T.Scott, and Kenichiro Itami
    Org. Lett. 2018, 20,1932–1935. doi: 10.1021/acs.orglett.8b00477
  • 60) Synthesis of α-Fluoroimines by Copper-catalyzed Reaction of Diarylacetylenes and N-Fluorobenzenesulfonimide
    Shu Jan Yip, Tetsushi Yoshidomi, Kei Murakami, and Kenichiro Itami
    Chem. Lett. 2018, 47, 329-331. doi: 10.1246/cl.171097
  • 59) Unidirectional molecular assembly alignment on graphene enabled by nanomechanical symmetry breaking
    Liu Hong, Taishi Nishihara, Yuh Hijikata, Yuhei Miyauchi, and Kenichiro Itami
    Sci. Rep. 2018, 8, 2333. doi: 10.1038/s41598-018-20760-z プレスリリース
  • 58) A Water-soluble Warped Nanographene: Synthesis and Applications for Photo-induced Cell Death
    Hsing-An Lin, Yoshikatsu Sato, Yasutomo Segawa, Taishi Nishihara, Nagisa Sugimoto, Lawrence T. Scott, Tetsuya Higashiyama, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2018, 57, 2874-2878. doi: 10.1002/anie.201713387 プレスリリース
  • 57) Synthesis of partially and fully fused polyaromatics by annulative chlorophenylene dimerization
    Yoshito Koga, Takeshi Kaneda, Yutaro Saito, Kei Murakami, and Kenichiro Itami
    Science 2018, 359, 435-439. doi: 10.1126/science.aap9801 プレスリリース
  • 56) C-H Arylation of Phenanthrene with Trimethylphenylsilane by Pd/o-Chloranil Catalysis: Computational Studies on the Mechanism, Regioselectivity, and Role of o-Chloranil
    Mari Shibata, Hideto Ito, and Kenichiro Itami
    J. Am. Chem. Soc. 2018, 140, 2196-2205. doi: 10.1021/jacs.7b11260

2017

  • 55) A Quintuple [6]Helicene with a Corannulene Core as a C5-symmetric Propeller-shaped π-System
    Kenta Kato, Yasutomo Segawa, Lawrence T. Scott, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2017, 57, 1337–1341. doi: 10.1002/anie.201711985
  • 54) Hole-transporting materials based on thiophene-fused arenes from sulfur-mediated thienannulations
    Hsing-An Lin, Nobuhiko Mitoma, Lingkui Meng, Yasutomo Segawa, Atsushi Wakamiya and Kenichiro Itami
    Mater. Chem. Front. 2018, 2, 275-280. doi: 10.1039/C7QM00473G
  • 53) Oxidative Homocoupling Reaction of Aryltrimethylsilanes by Pd/o-chloranil Catalysis
    Mari Shibata, Hideto Ito, and Kenichiro Itami
    Chem. Lett. 2017, 46, 1701-1704. doi: 10.1246/cl.170723
  • 52) Rapid Access to Nanographenes and Fused Heteroaromatics by Palladium-Catalyzed Annulative π-Extension Reaction of Unfunctionalized Aromatics with Diiodobiaryls
    Wataru Matsuoka, Hideto Ito, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2017, 56, 12224-12228. doi: 10.1002/anie.201707486
  • 51) Annulative π-Extension (APEX): Rapid Access to Fused Arenes, Heteroarenes, and Nanographenes
    Hideto Ito, Kyohei Ozaki, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2017, 56, 11144-11164. doi: 10.1002/anie.201701058
  • 50) Laterally π-Extended Dithia[6]helicenes with Heptagons: Saddle-Helix Hybrid Molecules
    Takao Fujikawa, Yasutomo Segawa, and Kenichiro Itami
    J. Org. Chem. 2017, 82, 7745–7749. doi: 10.1021/acs.joc.7b01540
  • 49) Electro-Activated Conductivity and White Light Emission of a Hydrocarbon Nanoring-Iodine Assembly
    Noriaki Ozaki, Hirotoshi Sakamoto, Taishi Nishihara, Toshihiko Fujimori, Yuh Hijikata, Ryuto Kimura, Stephan Irle, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2017, 56, 11196-11202. doi: 10.1002/anie.201703648 プレスリリース
    Selected as Hot Paper Selected as Frontispiece
  • 48) Synthesis, Properties, and Crystal Structures of π-Extended Double [6]Helicenes: Contorted Multi-Dimensional Stacking Lattice
    Takao Fujikawa, Nobuhiko Mitoma, Atsushi Wakamiya, Akinori Saeki, Yasutomo Segawa, and Kenichiro Itami
    Org. Biomol. Chem. 2017, 15, 4697-4703. doi: 10.1039/C7OB00987A
  • 47) Synthesis of a Carbon Nanobelt
    Guillaume Povie, Yasutomo Segawa, Taishi Nishihara, Yuhei Miyauchi, and Kenichiro Itami
    Science 2017, 356, 172-175. doi: 10.1126/science.aam8158 プレスリリース
  • 46) Annulative π-Extension (APEX) of Heteroarenes with Dibenzosiloles and Dibenzogermoles by Palladium/o-Chloranil Catalysis
    Kyohei Ozaki, Wataru Matsuoka, Hideto Ito, and Kenichiro Itami
    Org. Lett. 2017, 19, 1930-1933. doi: 10.1021/acs.orglett.7b00684
  • 45) Polymorphism of [6]cycloparaphenylene for packing structure-dependent host-guest interaction
    Tomohiro Fukushima, Hirotoshi Sakamoto, Kohei Tanaka, Yuh Hijikata, Stephan Irle, and Kenichiro Itami
    Chem. Lett. 2017, 46, 855-857. doi: 10.1246/cl.170210
    Selected as Editor's Choice
  • 44) Catalytic Dehydrogenative C–H Imidation of Arenes Enabled by Photo-generated Hole Donation to Sulfonimide
    Eri Ito, Tomohiro Fukushima, Takahiro Kawakami, Kei Murakami, and Kenichiro Itami
    Chem. 2017, 3, 383-392. doi: 10.1016/j.chempr.2017.02.006
    Selected as the cover art in issue 3, 2017
  • 43) Synthesis, Structure, and Electrochemical Property of a Bimetallic Bis-2-pyridylidene Palladium Acetate Complex
    Tetsushi Yoshidomi, Tomohiro Fukushima, Kenichiro Itami, and Yasutomo Segawa
    Chem. Lett. 2017, 46, 587-590. doi: 10.1246/cl.170091

2016

  • 42) One-Step Annulative π-Extension of Alkynes with Dibenzosiloles or Dibenzogermoles by Palladium/o-chloranil Catalysis
    Kyohei Ozaki, Keiichiro Murai, Wataru Matsuoka, Katsuaki Kawasumi, Hideto Ito, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2016, 56, 1361-1364. doi: 10.1002/anie.201610374
  • 41) Key Structural Elements of Unsymmetrical Cyanine Dyes for Highly Sensitive Fluorescence Turn-on DNA Probe
    Kakishi Uno, Taeko Sasaki, Nagisa Sugimoto, Hideto Ito, Taishi Nishihara, Shinya Hagihara, Tetsuya Higashiyama, Narie Sasaki, Yoshikatsu Sato, and Kenichiro Itami
    Chem. Asian J. 2016, 12, 233-238. doi: 10.1002/asia.201601430
  • 40) Cu-Catalyzed aromatic C–H imidation with N-fluorobenzenesulfonimide: mechanistic details and predictive models
    Brandon E. Haines, Takahiro Kawakami, Keiko Kuwata, Kei Murakami, Kenichiro Itami, and Djamaladdin G. Musaev
    Chem. Sci. 2017, 8, 988-1001. doi: 10.1039/C6SC04145K
  • 39) Phenanthro[9,10-a]corannulene by one-step annulative π-extension of corannulene
    Kenta Kato, Yasutomo Segawa, and Kenichiro Itami
    Can. J. Chem. 2017, 95, 329-333. doi: 10.1139/cjc-2016-0467
  • 38) Synthesis, Structure, and Reactivity of a Cylinder-Shaped Cyclo[12]orthophenylene[6]ethynylene: Toward the Synthesis of Zigzag Carbon Nanobelts
    Katsuma Matsui, Masako Fushimi, Yasutomo Segawa, and Kenichiro Itami
    Org. Lett. 2016, 18, 5352-5355. doi: 10.1021/acs.orglett.6b02702
  • 37) Flexible Reaction Pocket on Bulky Diphosphine–Ir Complex Controls Regioselectivity in para-Selective C–H Borylation of Arenes
    Brandon E. Haines, Yutaro Saito, Yasutomo Segawa, Kenichiro Itami, and Djamaladdin G. Musaev
    ACS Catal. 2016, 6, 7536–7546. doi: 10.1021/acscatal.6b02317
  • 36) Synthesis and Properties of [8]-, [10]-, [12]-, and [16]Cyclo-1,4-naphthylenes
    Keishu Okada, Akiko Yagi, Yasutomo Segawa, and Kenichiro Itami
    Chem. Sci. 2017, 8, 661-667. doi: 10.1039/C6SC04048A
  • 35) Macrocyclization by Rhodium-Catalyzed Cross-Cyclotrimerization of L-Shaped Diynes with Di-tert-butyl Acetylenedicarboxylate: Effect of Bent Linkers of Diynes
    Shuhei Nishigaki, Yuta Miyauchi, Keiichi Noguchi, Hideto Ito, Kenichiro Itami, Yu Shibata, and Ken Tanaka
    Eur. J. Org. Chem. 2016, 27, 4668-4673. doi: 10.1002/ejoc.201600909
  • 34) Thiophene-Fused π-Systems from Diarylacetylenes and Elemental Sulfur
    Lingkui Meng, Takao Fujikawa, Motonobu Kuwayama, Yasutomo Segawa, and Kenichiro Itami
    J. Am. Chem. Soc. 2016, 138, 10351–10355. doi: 10.1021/jacs.6b06486 Highlight press release
  • 33) Corannulene–Helicene Hybrids: Chiral π-Systems Comprising Both Bowl and Helical Motifs
    Takao Fujikawa, Dorin V. Preda, Yasutomo Segawa, Kenichiro Itami, and Lawrence T. Scott
    Org. Lett. 2016, 18, 3992–3995. doi: 10.1021/acs.orglett.6b01801.
  • 32) Construction of Covalent Organic Nanotubes by Light-Induced Cross-Linking of Diacetylene-Based Helical Polymers
    Kaho Maeda, Liu Hong, Taishi Nishihara, Yusuke Nakanishi, Yuhei Miyauchi, Ryo Kitaura, Naoki Ousaka, Eiji Yashima, Hideto Ito, and Kenichiro Itami
    J. Am. Chem. Soc. 2016, 138, 11001–11008. doi: 10.1021/jacs.6b05582 Highlight press release
    Selected as the cover art in issue 38, 2016.
  • 31) Helically Twisted Tetracene: Synthesis, Crystal Structure, and Photophysical Properties of Hexabenzo[a,c,fg,j,l,op]tetracene
    Yuuta Yano, Hideto Ito, Yasutomo Segawa, and Kenichiro Itami
    Synlett 2016, 14, 2081-2084. doi: 10.1055/s-0035-1561455 Best Paper
  • 30) Regiodivergent Cross-Dehydrogenative Coupling of Pyridines and Benzoxazoles: Discovery of Organic Halides as Regio-Switching Oxidants
    Shuya Yamada, Kei Murakami, and Kenichiro Itami
    Org. Lett. 2016, 18, 2415–2418. doi: 10.1021/acs.orglett.6b00932
  • 29) Cycloparaphenylene as a molecular porous carbon solid with uniform pores exhibiting adsorption-induced softness
    Hirotoshi Sakamoto, Toshihiko Fujimori, Xiaolin Li, Katsumi Kaneko, Kai Kan, Noriaki Ozaki, Yuh Hijikata, Stephan Irle, and Kenichiro Itami
    Chem. Sci. 2016, 7, 4204–4210. doi: 10.1039/C6SC00092D
  • 28) A Theoretical Study on the Strain Energy of Carbon Nanobelts
    Yasutomo Segawa, Akiko Yagi, Hideto Ito, and Kenichiro Itami
    Org. Lett. 2016, 18, 1430–1433. doi: 10.1021/acs.orglett.6b00365
  • 27) Synthesis and Structural Features of Quadruple Helicenes: Highly Distorted π-Systems Enabled by Accumulation of Helical Repulsions
    Takao Fujikawa, Yasutomo Segawa, and Kenichiro Itami
    J. Am. Chem. Soc. 2016, 138, 3587–3595. doi: 10.1021/jacs.6b01303
  • 26) Palladium-catalyzed C–H Arylation of Pyridines with Aryl Triflates
    Jiao Jiao, Kei Murakami, and Kenichiro Itami
    Chem. Lett. 2016, 45, 529-531. doi: 10.1246/cl.160133
  • 25) Design and Synthesis of Carbon Nanotube Segments
    Yasutomo Segawa, Akiko Yagi, Katsuma Matsui, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2016, 55, 5136-5158. doi: 10.1002/anie.201508384
  • 24) Structurally uniform and atomically precise carbon nanostructures
    Yasutomo Segawa, Hideto Ito, and Kenichiro Itami
    Nat. Rev. Mater. 2016, 1, 15002. doi: 10.1038/natrevmats.2015.2
  • 23) Catalytic Methods for Aromatic C–H Amination: An Ideal Strategy for Nitrogen-Based Functional Molecules
    Jiao Jiao, Kei Murakami, Kenichiro Itami
    ACS Catal. 2016, 6, 610-633. doi: 10.1021/acscatal.5b02417

2015

  • 22) Pyridylidene ligand facilitates gold-catalyzed oxidative C–H arylation of heterocycles
    Kazuhiro Hata, Hideto Ito, Yasutomo Segawa, and Kenichiro Itami
    Beilstein J. Org. Chem. 2015, 11, 2737–2746. doi: 10.3762/bjoc.11.295
  • 21) Synthesis of open-shell ladder π-systems by catalytic C–H annulation of diarylacetylenes
    Takehisa Maekawa, Hiroshi Ueno, Yasutomo Segawa, Michael M. Haley, and Kenichiro Itami
    Chem. Sci. 2015, 7, 650–654. doi: 10.1039/C5SC03391H
  • 20) Porous frameworks constructed by non-covalent linking of substitution-inert metal complexes
    Takahiro Itoh, Mio Kondo, Hirotoshi Sakamoto, Kaori Wakabayashi, Mari Kanaike, Kenichiro Itami, and Shigeyuki Masaoka
    Dalton Trans. 2015, 44, 15334-15342. doi: 10.1039/C5DT01620G
  • 19) Curved Oligophenylenes as Donors in Shape-Persistent Donor–Acceptor Macrocycles with Solvatofluorochromic Properties
    Takuya Kuwabara, Jun Orii, Yasutomo Segawa, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2015, 54, 9646–9649. doi: 10.1002/anie.201503397 ハイライト記事
  • 18) Synthesis, Properties, and Packing Structures of Corannulene-Based π-Systems Containing Heptagons
    Kenta Kato, Yasutomo Segawa, Lawrence T. Scott, and Kenichiro Itami
    Chem. Asian J. 2015, 10, 1635-1639. doi: 10.1002/asia.201500560
  • 17) Synthesis, Structures and Properties of π-Extended Double Helicene: A Combination of Planar and Nonplanar π-Systems
    Takao Fujikawa, Yasutomo Segawa, and Kenichiro Itami
    J. Am. Chem. Soc. 2015, 137, 7763-7768. doi: 10.1021/jacs.5b03118
  • 16) para-C−H Borylation of Benzene Derivatives by a Bulky Iridium Catalyst
    Yutaro Saito, Yasutomo Segawa, and Kenichiro Itami
    J. Am. Chem. Soc. 2015, 137, 5193-5198. doi: 10.1021/jacs.5b02052 press release
  • 15) Palladium-free Synthesis of [10]Cycloparaphenylene
    Yasutomo Segawa, Takuya Kuwabara, Katsuma Matsui, Satoru Kawai, and Kenichiro Itami
    Tetrahedron (Special Issue) 2015, 26-27, 4500-4503. doi: 10.1016/j.tet.2015.02.066
  • 14) Cycloparaphenylene-Based Ionic Donor–Acceptor Supramolecule: Isolation and Characterization of Li+@C60⊂[10]CPP
    Hiroshi Ueno, Taishi Nishihara, Yasutomo Segawa, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2015, 54, 3707-3711. doi: 10.1002/anie.201500544
  • 13) One-shot K-region-selective annulative π-extension for nanographene synthesis and functionalization
    Kyohei Ozaki, Katsuaki Kawasumi, Mari Shibata, Hideto Ito, Kenichiro Itami
    Nature Commun. 2015, 6:6251. doi: 10.1038/ncomms7251 press releaseJST News
  • 12) Catalytic C–H Imidation of Aromatic Cores of Functional Molecules: Ligand-Accelerated Cu Catalysis and Application to Materials- and Biology-Oriented Aromatics
    Takahiro Kawakami, Kei Murakami, and Kenichiro Itami
    J. Am. Chem. Soc. 2015, 137, 2460-2463. doi: 10.1021/ja5130012
  • 11) Synthesis and characterization of hexaarylbenzenes with five or six different substituents enabled by programmed synthesis
    Shin Suzuki, Yasutomo Segawa, Kenichiro Itami, and Junichiro Yamaguchi
    Nature Chem. 2015, 7, 227-233. doi: 10.1038/nchem.2174 press release
  • 10) η6-Cycloparaphenylene Transition Metal Complexes: Synthesis, Structure, Photophysical Properties, and Application to the Selective Monofunctionalization of Cycloparaphenylenes
    Natsumi Kubota, Yasutomo Segawa, and Kenichiro Itami
    J. Am. Chem. Soc. 2015, 137, 1356-1361. doi: 10.1021/ja512271p press release NU Research

2014

  • 9) Thiophene-Based, Radial π-Conjugation: Synthesis, Structure, and Photophysical Properties of Cyclo-1,4-phenylene-2′,5′-thienylenes
    Hideto Ito, Yukari Mitamura, Yasutomo Segawa, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2015, 54, 159-163. doi: 10.1002/anie.201409389 Highlight
    Selected as a inside cover picture in issue 1, 2015.
  • 8) Synthesis of Extended π-Systems through C–H Activation (Review Article)
    Yasutomo Segawa, Takehisa Maekawa, and Kenichiro Itami
    Angew. Chem. Int. Ed. 2015, 54, 66-81. doi: 10.1002/anie.201403729
  • 7) All-benzene Carbon Nanocages: Size-selective Synthesis, Photophysical Properties, and Crystal Structure
    Katsuma Matsui, Yasutomo Segawa, and Kenichiro Itami
    J. Am. Chem. Soc. 2014, 136, 16452-16458. doi: 10.1021/ja509880v
  • 6) Cross-Dehydrogenative-Coupling Reactions without Metals
    Hideto Ito, Kirika Ueda, and Kenichiro Itami
    Royal Society of Chemistry 2015, 153-196. doi: 10.1039/9781782620082-00153
  • 5) Synthesis and Dimerization of Chloro[10]cycloparaphenylene: A Directly Connected Cycloparaphenylene Dimer
    Yuuki Ishii, Sanae Matsuura, Yasutomo Segawa, and Kenichiro Itami
    Org. Lett. 2014, 16, 2174-2176. doi: 10.1021/ol500643c
  • 4) Excitation Recombination Dynamics in Nanoring Cycloparaphenylenes
    Taishi Nishihara, Yasutomo Segawa, Kenichiro Itami, and Yoshihiko Kanemitsu
    Chem. Sci. 2014, 5, 2293-2296. doi: 10.1039/c3sc53462f
  • 3) Size-Selective Complexation and Extraction of Endohedral Metallofullerenes with Cycloparaphenylene
    Yusuke Nakanishi, Haruka Omachi, Sanae Matsuura, Yasumitsu Miyata, Ryo Kitaura, Yasutomo Segawa, Kenichiro Itami and Hisanori Shinohara
    Angew. Chem. Int. Ed. 2014, 53, 3102-3106. doi: 10.1002/anie.201311268
  • 2) Synthesis and Properties of Cycloparaphenylene-2,7-pyrenylene: A Pyrene-Containing Carbon Nanoring
    Akiko Yagi, Gandikota Venkataramana, Yasutomo Segawa, and Kenichiro Itami
    Chem. Commun. 2014, 50, 957-959. doi: 10.1039/C3CC48198K
  • 1) Selective Synthesis of [7]- and [8]Cycloparaphenylenes
    Friederike Sibbel, Katsuma Matsui, Yasutomo Segawa, Armido Studer and Kenichiro Itami
    Chem. Commun. 2014, 50, 954-956. doi: 10.1039/C3CC48683D