1. Lithium Salt of 2,5-Bis(trimethylsilyl)stannolyl Anion: Synthesis, Structure, and Nonaromatic Character
    Kohei Kitamura, Youichi Ishii, Takuya Kuwabara
    Inorganics 2024, 12-92.
  2. One‐pot Syntheses of Benzo‐ and Benzofuran‐fused Iridaoxabenzenes via CH Bond Activations of Alkyl‐bridged Diphenol Derivatives
    Takahiro Iwamoto, Mika Suzuki, Hibiki Hasegawa, Hinako Abeta, Yusuke Matsuo, Takayuki Tanaka, Nobuhiro Yasuda, Youichi Ishii*
    Chem. Asian J. 2023, e202300640.
  3. Binuclear Complexes Supported by a Tetrapyridyl Ligand with a Bending Anthraquinodimethane Linker
    Takahiro Iwamoto, Yuta Sotome, Youichi Ishii*
    ACS Org. Inorg. Au 2023, 3, 5, 305–311.
  4. Retro-Vinylidene Rearrangements of P- and S-Substituted Ruthenium Vinylidene Complexes
    T. Iwamoto*, K. Saito, T. Mitsubo, T. Kuwabara, and Y. Ishii*
    Organometallics 2023, 42, 2, 167-173.
  5. Exo-, and endo-Isomers of Plumbylenes Supported by 1,3-Diethers of Calix[4]arene
    Ryunosuke Kuriki, Youichi Ishii, Takuya Kuwabara*
    Eur. J. Inorg. 2023, 26, e202200655.
  6. Inorganic salt-assisted assembly of anionic π-conjugated rings enabling 7Li NMR-based evaluation of antiaromaticity
    Shotaro Ito, Youichi Ishii, Takuya Kuwabara*
    Dalton Trans. 2022, 61, 3, 16397–16402.
  7. Experimental Observation of β-Carbon Elimination from Alkenylrhodium Complexes through Exchange Reactions of the Alkenyl Unit
    Takahiro Iwamoto, Koushi Shibuya, Tomoyuki Takakuwa, Takuya Kuwabara, and Youichi Ishii*
    Organometallics 2022, 41, 3, 182-186.
  8. Weakly Bound Dimer of a Diaryloxygermylene Derived from a tBuPh2Si-Substituted 2,20 -Methylenediphenol
    R. Yamazaki, R. Kuriki, A. Sugihara, Y. Ishii, and T. Kuwabara*
    Crystals 2022, 12, 605.
  9. A New Strategy for Hyperconjugative Antiaromatic Compounds Utilizing Negative Charges: Dibenzo[b,f]silepinyl Dianion
    S. Ito, Y. Ishii, K. Ishimura, and T. Kuwabara*
    Chemical Communications 2021, 57, 11330–11333.
  10. Selective Double CH Activation at a Methylene Carbon in Methylenediphenol Derivatives to Generate Carbene-Bridged Dinuclear Iridium Complexes
    Takuya Kuwabara, Takuya Toriumi, Mika Suzuki, and Youichi Ishii*
    Organometallics 2020, 39, 4500–4509.
    Selected as the cover picture
  11. Synthesis and Structures of Diaryloxystannylenes and -plumbylenes embedded in 1,3-Diethers of Thiacalix[4]arene
    Ryunosuke Kuriki, Takuya Kuwabara,* and Youichi Ishii*
    Dalton Trans. 2020, 49, 12234–12241.
  12. Direct Formation of Disubstituted Vinylidenes from Internal Alkynes at Group 8 Metal Complexes and its Application to Organic Synthesis
    Yuichiro Mutoh, Youichi Ishii, and Shinichi Saito
    J. Synth. Org. Chem. Japan 2020, 78, 691–702.
  13. A Tin Analogue of the Cycloheptatrienyl Anion: Synthesis, Structure, and Further Reduction to Form a Dianionic Species
    Shotaro Ito, Takuya Kuwabara,* and Youichi Ishii*
    Organometallics 2020, 39, 640–644.
  14. Ruthenium Vinylidene Complexes Generated by Selective 1,2-Migration of P- and S- Substituents: Synthesis, Structures, and Dichromism Arising from an Intermolecular CH…O Hydrogen Bond
    Takuya Kuwabara, Yutaka Aoki, Kousuke Sakajiri, Kazuki Deguchi, ShuheiTakamori, Ai Hamano, Keiko Takano, Hirohiko Houjou and Youichi Ishii*
    Organometallics 2020, 39, 711–718.
  15. Synthesis of Phosphaphenalenium Salts via P–C Reductive Elimination at a Ru(II) Center and Their Fluorescence Properties
    Takahiro Kato, Takuya Kuwabara, Yasunori Minami, Tamejiro Hiyama, and Youichi Ishii*
    Bull. Chem. Soc. Jpn. 2019, 92, 1131-1141.
  16. Molybdenum-Mediated Vinylidene Rearrangement of Internal Acylalkynes and Sulfonylalkynes
    Takuya Kuwabara, Kousuke Sakajiri, Yousuke Oyama, Shintaro Kodama , and Youichi Ishii*
    Organometallics 2019, 38, 1560-1566.
  17. Reductive Formation of a Vanadium(IV/V) Oxide Cluster Complex [V8O19 (4,4'-tBubpy)3] Having a C3-Symmetric Propeller-Shaped Nonionic V8O19 Core
    Yuta Inoue, Shintaro Kodama*, Nobuto Taya, Hirohiko Sato, Katsuyoshi Oh-ishi, Youichi Ishii*
    Inorg. Chem. 2018, 57, 7491–7494.
  18. Ring Slippage and Dissociation of Pentamethylcyclopentadienyl Ligand in an (η5-Cp* )Ir Complex with a κ3-O,C,O Tridentate Calix[4]arene Ligand under Mild Conditions
    Takuya Kuwabara, Ryogen Tezuka, Mikiya Ishikawa, Takuya Yamazaki, Shintaro Kodama and Youichi Ishii*
    Organometallics 2018, 37, 1829–1832.
  19. Dinuclear Nickel Complexes Doubly Bridged by Hydrogencyanamido Ligands: Synthesis, Structures and Magnetic Properties
    Takuya Kuwabara, Natsumi Shiga, Shintaro Kodama, Hirohiko Sato, Hirohiko Houjou and Youichi Ishii*
    Eur. J. Inorg. Chem. 2018, 3413–3417.
  20. Visible-Light-Sensitive Sulfornium Photoacid Generators Bearing a Ferrocenyl Chromophore
    Yukihiro Takahashi, Shintaro Kodama*, Youichi Ishii*
    Organometallics 2018, 37, 1649–1651.
  21. P–C reductive elimination in Ru(II) complexes to convert triarylphosphine ligands into five- or six-membered phosphacycles
    Takuya Kuwabara, Takahiro Kato, Kouichi Takano, Shintaro Kodama, Yuuka Manabe, Noriko Tsuchida, Keiko Takano, Yasunori Minami, Tamejiro Hiyama and Youichi Ishii*
    Chem. Commun. 2018, 54, 5357–5360.
  22. Activation of a Carbon-Carbon Bond in Internal Alkynes: Vinylidene Rearrangement of Disubstituted Alkynes at an Ir Complex
    Takuya Kuwabara, Shuhei Takamori, Satoshi Kishi, Takahiro Watanabe, Yousuke Ikeda, Shintaro Kodama, Yasunori Minami, Tamejiro Hiyama, Youichi Ishii*
    Synlett. 2018, 29, 727–730.
  23. Direct transformation of 2-acetylpyridine oxime esters into α-oxygenated imines in an Ir(III) complex
    Hiroyuki Takahashi, Shintaro Kodama*, Youichi Ishii*
    Dalton Trans. 2017, 46, 12032–12035.
  24. An oxidovanadium(IV) complex having a perrhenato ligand: An efficient catalyst for aerobic oxidation reactions of benzylic and propargylic alcohols
    Daiki Kobayashi, Shintaro Kodama, Youichi Ishii*
    Tetrahedron Lett. 2017, 58, 3306–3310.
  25. A ruthenium tellurocarbonyl (CTe) complex with a cyclopentadienyl ligand: systematic studies of a series of chalcogenocarbonyl complexes [CpRuCl(CE)(H2IMes)] (E = O, S, Se, Te)
    Ayumi Suzuki, Takahiro Arai, Kota Ikenaga, Yuichiro Mutoh, Noriko Tsuchida, Shinichi Saito and Youichi Ishii*
    Dalton Trans. 2017, 46, 44–48.
  26. Synthesis and Interconversion of V4, V7, and V8 Oxide Clusters: Unexpected Formation of Neutral Heptanuclear Oxido(alkoxido)vanadium(V) Clusters [V7O17(OR)(4,4’-tBubpy)3] (R = Et, MeOC2H4)
    S. Kodama, N. Taya, Y. Inoue, Y. Ishii
    Inorg. Chem. 2016, 55, 6712–6718.
  27. Competition between Vinylidene Rearrangement and 1,2-Insertion of Carbon-Disubstituted Internal Alkynes at a Cp*Ir(III) Complex
    Y. Ikeda, S. Kodama, N. Tsuchida, Y. Ishii
    Dalton Trans. 2015, 44, 17448–17452.
  28. Theoretical Study on Internal Alkyne/Vinylidene Isomerization in Group 8 Transition-Metal Complexes
    M. Otsuka, N. Tsuchida*, Y. Ikeda, N. Lambert, R. Nakamura, Y. Mutoh, Y. Ishii, K. Takano*
    Organometallics 2015, 34, 3934–3943.
  29. Remote Rearrangement of the Metal Center in a (η6-C6Me6)Ru(II) Complex
    K. Takano, Y. Ikeda, S, Kodama, Y. Ishii*
    Chem. Commun. 2015, 51, 4981–4984.
  30. Synthesis of Rhodium-Primary Thioamide Complexes and Their Desulfurization Leading to Rhodium Sulfido Cubanetype Clusters and Nitriles
    Y. Mutoh*, M. Sakigawara, I. Niiyama, S. Saito, Y. Ishii*
    Organometallics 2014, 33, 5414–5422.
  31. 1,4- and 1,3-Metal Migration in a Cp*IrIII Complex: Experimental Evidence of Direct 1,3-Metal Migration
    Y. Ikeda, K. Takano, S. Kodama, and Y. Ishii*
    Organometallics 2014, 33, 3998–4004.
  32. Reversibility of 1,4-Metal Migration in Cp*RhIII and Cp*IrIII Complexes
    Y. Ikeda, K. Takano, M. Waragai, S. Kodama, N. Tsuchida, K. Takano, and Y. Ishii*
    Organometallics 2014, 33, 2142–2145.
  33. A Novel Octanuclear Vanadium (V) Oxide Cluster Complex Having an Unprecedented Neutral V8O20 Core Functionalized with 4,4'-Di-tert-butyl-2,2'-bipyridine
    S. Kodama*, N. Taya, and Y. Ishii*
    Inorg. Chem. 2014, 53, 2754–2756.
  34. 1,4-Metal migration in a Cp*Rh(III) complex
    Y. Ikeda, K. Takano, S. Kodama, and Y. Ishii*
    Chem. Commun. 2013, 49, 11104–11106.
  35. Reactivities of Indenylruthenium Complex toward Internal Alkynes: Formation of Disubstituted Vinylidene Complexes and Indenyl–Alkyne Coupling
    Y. Ikeda, Y. Mutoh*, K. Imai, N. Tsuchida, K. Takano, and Y. Ishii*
    Organometallics 2013, 32, 4353–4358.
  36. Transformations of Alkynes at a Cyclotriphosphato Ruthenium Complex
    K. Kanao, Y. Ikeda, K. Kimura, S. Kamimura, Y. Tanabe, Y. Mutoh, M. Iwasaki, and Y. Ishii*
    Organometallics 2013, 32, 527–537.
  37. DFT Study of Internal Alkyne–to–Disubstituted Vinylidene Isomerization in [CpRu(PhC≡CAr)(dppe)]+
    M. Otsuka, N. Tsuchida*, Y. Ikeda, Y. Kimura, Y. Mutoh, Y. Ishii, and K. Takano*
    J. Am. Chem. Soc. 2012, 134, 17746–17756.
  38. Formation of (Alkenylphosphonio)phenylruthenium Complexes from Diphenylacetylene and a [CpRu(dppm)] Cation: Experimental Evidence for the Equilibrium between η1-Disubstituted Vinylidene and η2-Internal Alkyne
    Y. Mutoh*, Y. Kimura, Y. Ikeda, N. Tsuchida, K. Takano, and Y. Ishii*
    Organometallics 2012, 31, 5150–5158.
  39. Synthesis and Skeletal Transformation of Cyanamido(2-)- and Cyanamido(1-)-Bridged Ruthenium Complexes with Hexamethylbenzene Ligands
    T. Nogami, M. Imaji, K. Uemura, Y. Tanabe, Y. Mutoh, and Y. Ishii*
    Chem. Lett. 2011, 40, 1167–1169.
  40. Reversibility of Disubstituted Vinylidene–Internal Alkyne Isomerization at Cationic Ruthenium and Iron Complexes
    Y. Mutoh*, K. Imai, Y. Kimura, Y. Ikeda, and Y. Ishii*
    Organometallics 2011, 30, 204–207.
  41. Ruthenium Seleno- and Tellurocarbonyl Complexes: Selenium and Tellurium Atom Transfer to a Terminal Carbido Ligand
    Y. Mutoh*, N. Kozono, M. Araki, N. Tsuchida, K. Takano, and Y. Ishii*
    Organometallics 2010, 29, 519–522.
  42. Internal Alkyne-to-vinylidene Isomerization at Cationic Ruthenium and Iron Complexes
    Y. Mutoh, Y. Ikeda, Y. Kimura, and Y. Ishii*
    Chem. Lett. 2009, 38, 534–535.
  43. Core Expansion Reactions of Cyanamido/Carbodiimido-Bridged Polynuclear Iridium Complexes
    M. Imaji, Y. Tanabe, Y. Mutoh, and Y. Ishii*
    Inorg. Chem. 2009, 48, 773–780.
  44. Formation of Vinylidenes from Internal Alkynes at a Cyclotriphosphato Ruthenium Complex
    Y. Ikeda, T. Yamaguchi, K. Kanao, K. Kimura, S. Kamimura, Y. Mutoh, Y. Tanabe, and Y. Ishii*
    J. Am. Chem. Soc. 2008, 130, 16856–16857.
  45. Synthesis and diastereoselective ligand substitution reaction of a mono(sulfido)-bridged Ir–Mo heterodinuclear complex
    K. Arashiba, S. Matsukawa, Y. Tanabe, S. Kuwata, and Y. Ishii*
    Inorganic Chemistry Communications. 2008, 587–590.
  46. Synthesis, Structures, and Properties of Group 9– and Group 10–Group 6 Heterodinuclear Nitrosyl Complexes
    K. Arashiba, H. Iizuka, S. Matsukawa, S. Kuwata, Y. Tanabe, M. Iwasaki, and Y. Ishii*
    Inorg. Chem. 2008, 47, 4264–4274.
  47. Synthesis and reactivities of a bis(cyanamido)-capped triruthenium complex
    Y. Tanabe, H. Kajitani, M. Iwasaki, and Y. Ishii*
    Dalton Trans. 2007, 4701–4707.
  48. Synthesis and Reactivities of Sulfido-bridged Ir–W and Ir–Re Heterodinuclear Complexes with Imido Ligands
    K. Arashiba, Y. Tanabe, and Y. Ishii*
    Chem. Lett. 2007, 36, 622–623.
  49. Syntheses and properties of NCN-bridged tri- and tetranuclear complexes of cobalt and rhodium
    K. Takahata, N. Iwadate, H. Kajitani, Y.Tanabe, and Y. Ishii*
    J. Organomet. Chem. 2007, 692, 208–216.
  50. トリメタホスフィマト配位子を有するルテニウム、ロジウム、イリジウム錯体の構造と性質
    上村聡, 飯田琢也, 金尾啓一郎, 野川千種, 田辺資明, 大石克嘉, 福澤信一, 石井洋一
    中央大学理工学研究所論文集 2006, 11, 1-10.
  51. Electrophilic O-Methylation of a Terminal Nitrosyl Ligand Attained by an Early–Late Heterobimetallic Effect
    K. Arashiba, S. Matsukawa, S. Kuwata, Y. Tanabe, M. Iwasaki, and Y. Ishii*
    Organometallics 2006, 25, 560–562.
  52. A Cyanamido-Bridged Diiridium Complex: A Reactive Building Block for Polynuclear Cyanamido Complexes
    H. Kajitani, Y. Tanabe, S. Kuwata, M. Iwasaki, and Y. Ishii*
    Organometallics 2005, 24, 2251–2254.
  53. Synthesis, Structures, and Solution Behavior of Di- and Trinuclear Titanium(IV)–Cyclophosphato Complexes
    S. Kamimura, T. Matsunaga, S. Kuwata, M. Iwasaki, and Y. Ishii*
    Inorg. Chem. 2004, 43, 6127–6129.
  54. Synthesis and Characterization of Cyclotetraphosphato Complexes of Rh(I), Ir(I), Ru(II), and Pd(II)
    S. Kamimura, S. Kuwata, M. Iwasaki, and Y. Ishii*
    Inorg. Chem. 2004, 43, 399–401.
  55. シクロトリホスフェートを配位子とするタンタルおよびニオブ錯体の合成と構造
    上村聡, 大石克嘉, 福澤信一, 石井洋一
    中央大学理工学研究所論文集 2004, 9, 43-50.
  56. Stepwise Construction of a Re–Pd Heterodinuclear Core Inside the Cavity of p-tBu-Calix[4]arene
    K. Iwasa, T. Kochi, and Y. Ishii*
    Angew. Chem. Int. Ed. 2003, 42, 3658–3660.
  57. Synthesis, structures and solution behaviour of cyclotriphosphato complexes of Pd(II), Pt(II) and Pt(IV)
    S. Kamimura, S. Kuwata, M. Iwasaki, and Y. Ishii*
    Dalton Trans. 2003, 2666–2673.
  58. Mono(sulfido)-Bridged Mixed-Valence Nitrosyl Complex: Protonation and Oxidative Addition of Iodine across the Ir(II)-Ir(0) Bond
    T. Hattori, S. Matsukawa, S. Kuwata*, Y. Ishii*, and M. Hidai*
    Chem. Commun. 2003, 510–511.
  59. Synthesis of Ferromagnetic Mn-Pt Nanoparticles from Organometallic Precursors
    K. Ono*, R. Okuda, Y. Ishii, S. Kamimura, and M. Oshima
    J. Phys. Chem. B 2003, 107, 1941–1942.
  60. Novel Catalytic Hydrogenolysis of Silyl Enol Ethers by the Use of Acidic Ruthenium Dihydrogen Complexes
    I. Takei, Y. Nishibayashi, Y. Ishii, Y. Mizobe, S. Uemura, and M. Hidai
    J. Organomet. Chem. 2003, 679, 32–42. DOI:10.1016/S0022-328X(03)00470-4
  61. Hydrolysis of Diribonucleoside Monophosphate Diesters Assisted by a Manganese(II) Complex
    M. Yashiro*, M. Higuchi, M. Komiyama, and Y. Ishii
    Bull. Chem. Soc. Jpn. 2003, 76, 1813–1817.
  62. Sulfido-Bridged IrRh2 Clusters Derived from (Hydrsulfido)iridium Complexes and Dirhodium Fragment. Comparison between Hydrido-Hydrosulfido and Bis(hydrosulfido) Systems
    A. Matsubayashi, S. Kuwata, Y. Ishii*, and M. Hidai*
    Chem. Lett. 2002, 31, 460–461.
  63. Site-Selective and Stepwise Complexation of Two M(cod)+ (M = Rh, Ir) Fragments with Calix[4]arene
    Y. Ishii*, K. Onaka, H. Hirakawa, and K. Shiramizu
    Chem. Comm. 2002, 1150–1151.
  64. Organometallic Synthesis and Magnetic Properties of Ferromagnetic Sm-Co Nanoclusters
    K. Ono*, Y. Kakefuda, R. Okuda, Y. Ishii, S. Kamimura, A. Kitamura, and M. Oshima
    J. Appl. Phys. 2002, 91, 8480–8482.
  65. Synthesis and Skeletal Transformations of NCNH- and NCN-Bridged Tetrairidium(III) Cages
    Y. Tanabe, S. Kuwata, and Y. Ishii*
    J. Am. Chem. Soc. 2002, 124, 6528–6529.
  66. Sulfur-Bridged Early-Late Heterobimetallics Synthesized by Incorporation of Titanium, Vanadium, and Molybdenum into Bis(hydrosulfido) Templates of Group 9 Metals
    S. Kuwata, T. Nagano, A. Matsubayashi, Y. Ishii*, and M. Hidai*
    Inorg. Chem. 2002, 41, 4324–4330.
  67. Coordination Behaviour of (Diaryl Disulfide)-Bridged Dinuclear Thiairidaindan Cores: Ligand Substitution by Isocyanides, CO, Hydrazines and Hydroxyamine, and Related Reactions
    S. Matsukawa, S. Kuwata, Y. Ishii*, and M. Hidai*
    J. Chem. Soc., Dalton Trans. 2002, 2737–2746.
  1. Vinylidene Complexes
    T. Iwamoto and Y. Ishii
    Encyclopedia of Inorganic and Bioinorganic Chemistry 2022, 1-14.
  2. StPhysical methods for mechanistic understanding: general discussion
    Y. Aoki, Youichi Ishii, et al.
    Faraday Discuss. 2019, 220, 144-178.
  3. Mechanistic insight into organic and industrial transformations: general discussion
    Y. Aoki, Youichi Ishii, et al.
    Faraday Discuss. 2019, 220, 282-316.
  4. Understanding unusual element-element bond formation and activation: general discussion
    Y. Aoki, Youichi Ishii, et al.
    Faraday Discuss. 2019, 220, 376-385.
  5. Strained Three-coordinate Phosphorous Compounds as Catalysts
    Takuya Kuwabara
    J. Synth. Org. Chem. Jpn. 2018, 76, 1100-1101.
  6. 金属との錯形成により感光波長を変更できる配位子型光酸発生剤の開発
    ケミカルエンジニヤリング 2014, 59(12), 42–47.
  7. Recent Developments in the Chemistry of Seleno- and Tellurocarbonyl Complexes
    Yuichiro Mutoh, Naoki Kozono, Kota Ikenaga, and Youichi Ishii
    Coord. Chem. Rev. 2012, 256, 589–605.
  8. 鉄ニトリド(Fe≡N)錯体も単離できる!後周期遷移金属ニトリド錯体の新展開
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  9. 遷移金属シアナミド錯体の化学
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  10. Novel Chemical Transformation at Diruthenium Centers Bridged by Thiolato Ligands
    M. Hidai, Y. Ishii, and S. Kuwata
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