研究業績

2024年

原著論文

• "Red-Light-Promoted Radical Cascade Reaction to Access Tetralins and Dialins Enabled by Zinc(II)porphyrin, A Light-Flexible Catalyst"
  Yusuke Okanishi, Otoki Takemoto Sanpou Kawahara, Satoshi Hayashi, Toshikatsu Takanami, Takehiko Yoshimitsu*
  Organic Letters 26, 18, 3929–3934 (2024).

  • DOI: 10.1021/acs.orglett.4c01112

2023年

原著論文

• "Radical-Based Route to Functionalized Tetralin: Formal Total Synthesis of (±)-Hamigeran B"
  Yusuke Okanishi, Otoki Takemoto, Sanpou Kawahara, Satoshi Hayashi, Toshikatsu Takanami, Takehiko Yoshimitsu*
  Journal of Organic Chemistry 88, 2, 1085-1092 (2023).

  • DOI: 10.1021/acs.joc.2c02552

2022年

原著論文

• "Supramolecular Chirogenesis in Amide-Linked Bis(Zinc Porphyrin): Application for Absolute Configurational Assignment of Chiral Calboxylic Acids and Chiral Amino Acids"
  SatosSatohi Hayashi,* Shiori Takeda, Takahiro Namba, Masahiro Noji, Toshikatsu Takanami*
  Heterocycles 104, 6, 1043-1058 (2022).

  • DOI: 10.3987/COM-22-14640
• "Facile electrochemical synthesis of silyl acetals: An air-stable precursor to formylsilane"
  Masahiro Noji,* Sho Ishimaru, Haruki Obata, Ayano Kumaki, Taichi Seki, Satoshi Hayashi, Toshikatsu Takanami*
  Tetrahedron Letters 104, 154026 (2022).

  • DOI: 10.1016/j.tetlet.2022.154026

2021年

原著論文

• "Regioselective β‐Trifluoromethylation of β‐Silylporphyrins by Using a Trifluoromethyl Copper Complex"
  Satoshi Hayashi,* Akari Okamoto, Ryoto Nabekura, Masahiro Noji, Toshikatsu Takanami*
  European Journal of Organic Chemistry 2021, 41, 5623-5626 (2021).

  • DOI: 10.1002/ejoc.202101077
• "Proton-accelerated Lewis acid catalysis for stereo- and regioselective isomerization of epoxides to allylic alcohols"
  Masahiro Noji,* Misako Baba, Rina Hirabe, Satoshi Hayashi and Toshikatsu Takanami*
  Chemical Communications 57, 58, 7104-7107 (2021).

  • DOI: 10.1039/d1cc02840e

2020年

原著論文

• "Central zinc metal-controlled regioselective meso-bromination of zincated β-silylporphyrins—rapid access to meso,β-dual-functionalized porphyrins"
  Satoshi Hayashi, Rina Takamatsu, Shiori Takeda, Masahiro Noji,* Toshikatsu Takanami*
  Organic & Biomolecular Chemistry 18, 48, 9791-9795 (2020).

  • DOI: 10.1039/d0ob02262d

2019年

原著論文

• "Direct Determination of the Absolute Configurations of Chiral Cyanohydrins Using Bis(zinc porphyrin) as a CD-Sensitive Bidentate Host"
  Satoshi Hayashi, Shiori Takeda, Masahiro Noji,* Toshikatsu Takanami*
  Heterocycles 98, 9, 1215-1227 (2019).

  • DOI: 10.3987/COM-19-14148
• "An immobilized vanadium-binaphthylbishydroxamic acid complex as a reusable catalyst for the asymmetric epoxidation of allylic alcohols"
  Masahiro Noji,* Hisako Kondo, Chihiro Yazaki, Hiroaki Yamaguchi, Shun Ohkura, Toshikatsu Takanami
  Tetrahedron Letters 60, 23, 1518-1521 (2019).

  • DOI: 10.1016/j.tetlet.2019.05.013
• "Chiroptical Protocol for the Absolute Configurational Assignment of Alkyl-Substituted Epoxides Using Bis(zinc porphyrin) as a CD-Sensitive Bidentate Host"
  Shiori Takeda, Satoshi Hayashi, Masahiro Noji, Toshikatsu Takanami*
  Journal of Organic Chemistry 84, 2, 645-652 (2019).

  • DOI: 10.1021/acs.joc.8b02469

2017年

原著論文

• "Diastereoselective Synthesis of 2,4-Substituted Tetrahydroquinolines via Hf(OTf)4-Catalyzed Substitution/Cyclization of 2-Aminobenzyl Alcohols with Styrenes"
  Masahiro Noji,* Hiroto Kadowaki, Yuuki Kubota, Tomomi Yoshida, Noriko Saito, Subaru Yamaguchi, Ren Ohata, Keitaro Ishi , Toshikatsu Takanami*
  HETEROCYCLES 95, 2, 1041-1073 (2017).

  • DOI: 10.3987/COM-16-S(S)76

2016年

原著論文

• "Regioselective β-silylation of porphyrins via iridium-catalyzed C–H bond activation"
  Noriaki Sugita, Satoshi Hayashi, Masashi Shibata, Taiga Endo, Masahiro Noji, Kazuhiko Takatoria, Toshikatsu Takanami*
  Organic & Biomolecular Chemistry 14, 43, 10189-10192 (2016).

  • DOI: 10.1039/c6ob02243j
• "Palladium-catalyzed Cross-coupling Reactions of Brominated Porphyrins with Functionalized Organomagnesium Reagents: Direct Preparation of Functional-Group-Bearing Free Base Porphyrins"
  Noriaki Sugita, Ikumi Tsuchiya, Toshikatsu Takanami*
  Heterocycles 93, 2, 483-511 (2016).

  • DOI: 10.3987/COM-15-S(T)20

2015年

原著論文

• "Bis(zinc porphyrin) as a CD-sensitive bidentate host molecule: direct determination of absolute configuration of mono-alcohols"
  Satoshi Hayashi, Miku Yotsukura, Masahiro Noji, Toshikatsu Takanami*
  Chemical Communications 51, 55, 11068-11071 (2015).

  • DOI: doi.org/10.1039/c5cc03303a
• "Asymmetric Epoxidation of Allylic Alcohols Catalyzed by Vanadium–Binaphthylbishydroxamic Acid Complex"
  Masahiro Noji* Toshihiro Kobayashi, Yuria Uechi, Asami Kikuchi, Hisako Kondo, Shigeo Sugiyama, Keitaro Ishii
  Journal of Organic Chemistry 80, 6, 3203-3210 (2015).

  • DOI: 10.1021/acs.joc.5b00185

2013年

総説

• "Functionalization of Porphyrins through C-C Bond Formation Reactions with Functional Group-Bearing Organometallic Reagents"
  Toshikatsu Takanami
  Heterocycles 87, 1659-1689 (2013).

2012年

原著論文

• "Palladium-catalyzed Kumada Coupling Reaction of Bromoporphyrins with Silylmethyl Grignard Reagents: Preparation of Silylmethyl-substituted Porphyrins as a Multipurpose Synthon for Fabrication of Porphyrin Systems"
  Noriaki Sugita, Satoshi Hayashi, Fumio Hino, Toshikatsu Takanami*
  Journal of Organic Chemistry 77, 23, 10488-10497 (2012).

  • DOI: 10.1021/jo302122f

2009年

原著論文

• "希土類及びハフニウムトリフラートを用いたカルボカチオン生成と各種求核試薬の反応"
  野地 匡裕, 石井 啓太郎
  有機合成化学協会誌 67, 2, 114-122 (2009).

  • DOI: 10.5059/yukigoseikyokaishi.67.114

2008年

原著論文

• "A Novel Synthetic Route to 2-Arylalkanoic Acids by a Ruthenium-Catalyzed Chemoselective Oxidation of Furan Rings"
  Masahiro Noji, Haruka Sunahara, Ken-ichi Tsuchiya, Toru Mukai, Ayako Komasaka, Keitaro Ishii*
  Synthesis 2008, 23, 3835-3845 (2008).

  • DOI: 10.1055/s-0028-1083222

2007年

原著論文

• "Metal Triflate-Catalyzed Cationic Benzylation and Allylation of 1,3-Dicarbonyl Compounds"
  Masahiro Noji, Yosuke Konno, Keitaro Ishii*
  Journal of Organic Chemistry 72, 14, 5161-5167 (2007).

  • DOI: doi.org/10.1021/jo0705216

2003年

原著論文

• "Secondary Benzylation Using Benzyl Alcohols Catalyzed by Lanthanoid, Scandium, and Hafnium Triflate"
  Masahiro Noji, Tomoko Ohno, Koji Fuji, Noriko Futaba, Hiroyuki Tajima, Keitaro Ishii*
  Journal of Organic Chemistry 68, 24, 9340-9347 (2003).

  • DOI: 10.1021/jo034255h