種別 タイトル 著者 誌名 巻号 ページ 出版年 DOI URL 原著論文 "Oxidation of an Internal-Edge-Substituted [5]Helicene-Derived Phosphine Synchronously Enhances Circularly Polarized Luminescence" "Kazuteru Usui,* Nozomi Narita, Ryosuke Eto, Seika Suzuki, Atsushi Yokoo, Kosuke Yamamoto, Kazunobu Igawa, Naoko Iizuka, Yuki Mimura, Tomohiro Umeno, Shota Matsumoto, Masashi Hasegawa, Katsuhiko Tomooka, Yoshitane Imai,* Satoru Karasawa*" "Chem. Eur. J." "in press" 2022 10.1002/chem.202202922 https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/chem.202202922 "[Original Paper]" "Oxidation of an Internal-Edge-Substituted [5]Helicene-Derived Phosphine Synchronously Enhances Circularly Polarized Luminescence" "Kazuteru Usui,* Nozomi Narita, Ryosuke Eto, Seika Suzuki, Atsushi Yokoo, Kosuke Yamamoto, Kazunobu Igawa, Naoko Iizuka, Yuki Mimura, Tomohiro Umeno, Shota Matsumoto, Masashi Hasegawa, Katsuhiko Tomooka, Yoshitane Imai,* Satoru Karasawa*" "Chem. Eur. J." "in press" 2022 10.1002/chem.202202922 https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/chem.202202922 "[Original Paper]" "Chelate-free “turn-on”-type fluorescence detection of trivalent metal ions" "Shota Matsumoto, Tomohiro Umeno, Noriko Suzuki, Kazuteru Usui, Masatoshi Kawahata, Satoru Karasawa*" "Chem. Commun." "in press" 2022 10.1039/D2CC04815A https://pubs.rsc.org/en/content/articlelanding/2022/cc/d2cc04815a "[Original Paper]" "Acid responsiveness of emissive morpholinyl aminoquinolines and their use for cell fluorescence imaging" "Yuri Fukumoto, Tomohiro Umeno, Hina Kuramochi, Koichi Hamada, Shota Matsumoto, Noriko Suzuki, Kazuteru Usui, Akihiro Mizutani, Satoru Karasawa*" "Organic & Biomolecular Chemistry" 20 4342-4351 2022 https://doi.org/10.1039/d2ob00546h http://pubs.rsc.org/en/content/articlepdf/2022/OB/D2OB00546H "[Original Paper]" "Development of Reversible Acid-Base Detection Reagents Based on Push-pull Type Aminonaphthyridine and Aminoquinoline Derivatives " "Shota Matumoto, Tomohiro Umeno, Kazuteru Usui, Satoru Karasawa*" "BUNSEKI KAGAKU" 71 119-131 2022 https://doi.org/10.2116/bunsekikagaku.71.119 https://www.jstage.jst.go.jp/article/bunsekikagaku/71/3/71_119/_pdf "[Original Paper]" "Oxidation of an Internal-Edge-Substituted [5]Helicene-Derived Phosphine Synchronously Enhances Circularly Polarized Luminescence" "Kazuteru Usui,* Nozomi Narita, Ryosuke Eto, Seika Suzuki, Atsushi Yokoo, Kosuke Yamamoto, Kazunobu Igawa, Naoko Iizuka, Yuki Mimura, Tomohiro Umeno, Shota Matsumoto, Masashi Hasegawa, Katsuhiko Tomooka, Yoshitane Imai,* Satoru Karasawa*" "Chem. Eur. J." "in press" 2022 10.1002/chem.202202922 https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/chem.202202922 "[Original Paper]" "Chelate-free “turn-on”-type fluorescence detection of trivalent metal ions" "Shota Matsumoto, Tomohiro Umeno, Noriko Suzuki, Kazuteru Usui, Masatoshi Kawahata, Satoru Karasawa*" "Chem. Commun." "in press" 2022 10.1039/D2CC04815A https://pubs.rsc.org/en/content/articlelanding/2022/cc/d2cc04815a "[Original Paper]" "Acid responsiveness of emissive morpholinyl aminoquinolines and their use for cell fluorescence imaging" "Yuri Fukumoto, Tomohiro Umeno, Hina Kuramochi, Koichi Hamada, Shota Matsumoto, Noriko Suzuki, Kazuteru Usui, Akihiro Mizutani, Satoru Karasawa*" "Organic & Biomolecular Chemistry" 20 4342-4351 2022 https://doi.org/10.1039/d2ob00546h http://pubs.rsc.org/en/content/articlepdf/2022/OB/D2OB00546H "[Original Paper]" "Development of Reversible Acid-Base Detection Reagents Based on Push-pull Type Aminonaphthyridine and Aminoquinoline Derivatives " "Shota Matumoto, Tomohiro Umeno, Kazuteru Usui, Satoru Karasawa*" "BUNSEKI KAGAKU" 71 119-131 2022 https://doi.org/10.2116/bunsekikagaku.71.119 https://www.jstage.jst.go.jp/article/bunsekikagaku/71/3/71_119/_pdf "[Original Paper]" "Synthesis of CH2-linked α-galactosylceramide and its glucose analogues through glycosyl radical-mediated direct C-glycosylation" "Yu Hidaka, Noriaki Kiya, Makoto Yoritate, Kazuteru Usui, Go Hirai " "Chem. Commun." "in press" 2020 10.1039/D0CC00785D https://pubs.rsc.org/en/content/articlelanding/2020/cc/d0cc00785d#!divAbstract "[Original Paper]" "Nuciferols A and B: Novel sesquineolignans from Cocos nucifera" "Marwa Elsbaey,* Bai Jie, Chiaki Tanaka, Hikaru Kato, Sachiko Tsukamoto, Kazuteru Usui, Go Hirai, Tomofumi Miyamoto" "Tetrahedron Lett." 60 150948 2019 10.1016/j.tetlet.2019.150948 https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000480664500011&DestApp=WOS_CPL "[Original Paper]" "Photophysical Properties of Emissive Pyrido[3,2-c]carbazoleDerivatives and Apoptosis Induction: Development towardsTheranostic Agents in Response to Light Stimulus" "Masaomi Sakuma, Yasufumi Fuchi,* Kazuteru Usui, and Satoru Karasawa*" "Chem. Asian J." 14 3938 2019 10.1002/asia.201901200 https://www.ncbi.nlm.nih.gov/pubmed/31560150 "[Original Paper]" "Fluorescence Properties and Exciplex Formation of EmissiveNaphthyridine Derivatives: Application as Sensors for Amines" "Junko Hirota, Kazuteru Usui, Yasufumi Fuchi, Masaomi Sakuma, Shota Matsumoto, Ryusuke Hagihara, Satoru Karasawa*" "Chem. Eur. J." 25 14943 2019 10.1002/chem.201903643 https://www.ncbi.nlm.nih.gov/pubmed/31512286 "[Original Paper] " "Effects of Substituents on the Properties of Metal-Free MRI Contrast Agents" "Ryoma ShiraishRyoma Shiraishi, Tomoyo Kaneko, Kazuteru Usui*, Tatsuya Naganuma, Naoko Iizuka, Kosuke Morishita, Shigeki Kobayashi, Yasufumi Fuchi, Yuta Matsuoka, Go Hirai, Ken-ichi Yamada, Satoru Karasawa*" "ACS Omega" 4 20715 2019 10.1021/acsomega.9b03003 https://pubs.acs.org/doi/abs/10.1021/acsomega.9b03003 "[Original Paper]" "Development of Turn-On Probes for Acids Triggered by Aromaticity Enhancement Using Tricyclic Amidine Derivatives" "Shota Matsumoto, Yasufumi Fuchi, Kazuteru Usui, Satoru Karasawa" "J. Org. Chem" 84 6612 2019 org/10.1021/acs.joc.9b00023 https://pubs.acs.org/doi/10.1021/acs.joc.9b00023 "[Original Paper]" "Synthesis of CH2-Linked α(1,6)-Disaccharide Analogues by α-Selective Radical Coupling C-Glycosylation" "Noriaki Kiya, Yu Hidaka, Kazuteru Usui, Go Hirai" "Org. Lett." 21 1588 2019 10.1021/acs.orglett.9b00133 https://pubs.acs.org/doi/full/10.1021/acs.orglett.9b00133 "[Original Paper]" "Sodium-Periodate-Mediated Harringtonine Derivatives and Their Antiproliferative Activity against HL-60 Acute Leukemia Cells" "Seiichi Sakamoto, Tomofumi Miyamoto, Kazuteru Usui, Hiroyuki Tanaka, Satoshi Morimoto" "J. Nat. Prod." 81 34 2018 10.1021/acs.jnatprod.7b00541 https://pubs.acs.org/doi/10.1021/acs.jnatprod.7b00541 "[Original Paper]" "Thienyl-Substituted α-Ketoamide: A Less Hydrophobic Reactive Group for Photo-Affinity Labeling" "Eisuke Ota, Kazuteru Usui, Kana Oonuma, Hiroyuki Koshino, Shigeru Nishiyama, Go Hirai, Mikiko Sodeoka" "ACS Chem. Biol." 13 876 2018 10.1021/acschembio.7b00988 https://pubs.acs.org/doi/10.1021/acschembio.7b00988 "[Original Paper]" "Internal‐Edge‐Substituted Coumarin‐Fused [6]Helicenes: Asymmetric Synthesis, Structural Features, and Control of Self‐Assembly" "Kazuteru Usui, Kosuke Yamamoto, Yuhei Ueno, Kazunobu Igawa, Ryusuke Hagihara, Toshinobu Masuda, Akio Ojida, Satoru Karasawa, Go Hirai, Hiroshi Suemune" "Chem. Eur. J." 24 14617 2018 10.1002/chem.201803270 https://onlinelibrary.wiley.com/doi/full/10.1002/chem.201803270 "[Original Paper]" "Self-Assembly Behavior of Emissive Urea Benzene Derivatives Enables Heat-Induced Accumulation in Tumor Tissue" "Takeru Araki, Shuhei Murayama, Kazuteru Usui, Takashi Shimada, Ichio Aoki, Satoru Karasawa" "Nano Lett." 17 2397 2017 10.1021/acs.nanolett.6b05371 http://pubs.acs.org/doi/abs/10.1021/acs.nanolett.6b05371 "[Original Paper]" "Sodium periodate-mediated conjugation of harringtonine enabling the production of a highly specific monoclonal antibody, and the development of a sensitive quantitative analysis method" "Seiichi Sakamoto, Gorawit Yusakul, Yumi Tsuneura, Waraporn Putalun, Kazuteru Usui, Tomofumi Miyamoto, Hiroyuki Tanaka, Satoshi Morimoto" Analyst 142 1140 2017 10.1039/C6AN02751B http://pubs.rsc.org/en/Content/ArticleLanding/2017/AN/C6AN02751B#!divAbstract "[Original Paper]" "Two-step transformation of p-anisolylaminoquinoline derivatives induced by conformation- and packing-dominated processes" "Ryusuke Hagihara, Kazuteru Usui, Satoru Karasawa" "Dye. 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J." 22 7771 2016 10.1002/chem.201600514 http://onlinelibrary.wiley.com/doi/10.1002/chem.201600514/abstract "[Original Paper]" "Site-Specific Turn-On Fluorescent Labeling of DNA-Interacting Protein Using Oligodeoxynucleotides That Modify Lysines To Produce 5,6-Dimethoxy 3-Methyleneisoindolin-1-one" "Chiemi Gatanaga, Bo Yang, Yuka Inadomi, Kazuteru Usui, Chiyoe Ohta, Tsutomu Katayama, Hiroshi Suemune, Mariko Aso" "ACS Chem. Biol." 11 2216 2016 10.1021/acschembio.6b00090 http://pubs.acs.org/doi/abs/10.1021/acschembio.6b00090 "[Original Paper]" "Synthesis and Electron Paramagnetic Resonance Studies of Oligodeoxynucleotides Containing 2-N-tert-Butylaminoxyl-2'-deoxyadenosines" "Manami Kurita, Yoshitaka Higuchi, JW Mirc, Shintaro Matsumoto, Kazuteru Usui, Hiroshi Suemune, Mariko Aso" ChemBioChem 17 2346 2016 10.1002/cbic.201600465 http://onlinelibrary.wiley.com/doi/10.1002/cbic.201600465/abstract "[Original Paper]" "Rational Design and Synthesis of [5]Helicene-Derived Phosphine Ligands and Their Application in Pd-Catalyzed Asymmetric Reactions, Scientific Reports" "Kosuke Yamamoto, Takashi Shimizu, Kazunobu Igawa, Katsuhiko Tomooka, Go Hirai, Hiroshi Suemune, Kazuteru Usui" "Sci. Rep." 6 36211 2016 10.1038/srep36211 http://www.nature.com/articles/srep36211 "[Original Paper]" 10,10'-Dimethoxy-9,9'-biazuleno[2,1-c]phenanthrene "Kosuke Yamamoto, Ryota Nakamae, Hiroshi Suemune, Kazuteru Usui" Molbank 1 M843 2015 10.3390/M843 http://www.mdpi.com/1422-8599/2015/1/M843 "[Original Paper]" "Synthesis and Resolution of Substituted [5]Carbohelicenes" "Kazuteru Usui, Kosuke Yamamoto, Takashi Shimizu, Mieko Okazumi, Biao Mei, Yosuke Demizu, Masaaki Kurihara, Hiroshi Suemune" "J. Org. Chem." 80 6502 2015 10.1021/acs.joc.5b00759 http://pubs.acs.org/doi/abs/10.1021/acs.joc.5b00759 "[Original Paper]" "Synthesis of 5-N-tert-butylaminoxylcytidine and EPR studies on its base pairing properties" "Mariko Aso, Yasuhiro Matsui, Bo Yang, Midori Sasagaki, Daiki Okado, Kazuteru Usui, Noboru Koga, Hiroshi Suemune" Tetrahedron 71 5414 2015 10.1016/j.tet.2015.05.080 http://www.sciencedirect.com/science/article/pii/S0040402015007875 "[Original Paper]" "Rational Design of a Ratiometric Fluorescent Probe Based on Arene_Metal-Ion Contact for Endogenous Hydrogen Sulfide Detection in Living Cells" "Ryosuke Kawagoe, Ippei Takashima, Kazuteru Usui, Anna Kanegae, Yusuke Ozawa, Akio Ojida" ChemBioChem 16 1608 2015 10.1002/cbic.201500249 http://onlinelibrary.wiley.com/doi/10.1002/cbic.201500249/abstract "[Original Paper]" "Bioconjugation of Oligodeoxynucleotides Carrying 1,4-Dicarbonyl Groups via Reductive Amination with Lysine Residues" "Bo Yang, Akiko Jinnouchi, Kazuteru Usui, Tsutomu Katayama, Masayuki Fujii, Hiroshi Suemune, Mariko Aso" "Bioconjugate Chem." 26 1830 2015 10.1021/acs.bioconjchem.5b00361 http://pubs.acs.org/doi/abs/10.1021/acs.bioconjchem.5b00361 "[Original Paper]" "Synthesis of Substituted Azulenes via Pt(II)-Catalyzed Ring-Expanding Cycloisomerization" "Kazuteru Usui, Kensuke Tanoue, Kosuke Yamamoto, Takashi Shimizu, and Hiroshi Suemune" "Org. 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