October 28th-31st, 2022 ASiS8 (8th Asian Silicon Symposium)@Taipei, Taiwan

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〇 Hisako Hashimoto, 『Group 6 metal complexes with M≡Si triple bonds: synthesis and peculiar reactivity』 

8th Asian Silicon Symposium, (invited lecture) 

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〇 Keita Sato, Takashi Komuro, Tomohiro Osawa, Hisako Hashimoto, Hiromi Tobita『Iridium complexes bearing a silyl–1,8-naphthyridine bidentate ligand: synthesis and catalytic activity for hydrogenation of alkenes』, 8th Asian Silicon Symposium (P05) (poster)

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August 7th-12th, 2022. ACCC-8 2022@Taipei (Virtual)

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〇Hisako Hashimoto, 『Group 6metal complexes featuring metal–germanium triple bonds: synthesis, reactivity, and catalysis』8th Asian Conference on Coordination Chemistry,  KL-13 (Keynote lecture, Invited).

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〇Masahiro Matsuoka, Koichi Nagata, Ryoma Ohno, Tsukasa Matsuo, Hiromi Tobita, Hisako Hashimoto, 『Synthesis and properties of a neutral chromium complex with a Cr≡Si triple bond』8th Asian Conference on Coordination Chemistry, Poster02-06 (Poster). Best Poster Award

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〇Keita Sato, Takashi Komuro, Hisako Hashimoto, 『Synthesis and structure of an isolable hydroalumylene complex of tungsten』 8th Asian Conference on Coordination Chemistry, Poster 02-09 (Poster).

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February 18, 2022. The Science and Life Science Joint Symposium

◯ Christof Fontanilla, Koichi Nagata, Hisako Hashimoto, "Unlocking the potential of molybdenum–gerganium triple bonds for catalytic hydroboration of unsaturated organic substrates" Science-Life Joint Symposium 2022, P10. (Poster) Poster Award

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December 16th-21st, 2021. Pacifichem2021@Hawaii (Virtual)

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◯Keita Sato, Takashi Komuro, Hiromi Tobita, Hisako Hashimoto,『Group 9 metal complexes bearing silyl–1,8-naphthyridine Si,N-chelate ligands: synthesis and reactivity based on cooperation of metal and pendant nitrogen base』The 2021 International Chemical Congress of Pacific Basin Societies (Poster).

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◯Masahiro Matsuoka, Koichi Nagata, Ryoma Ohno, Tsukasa Matsuo, Hiromi Tobita, Hisako Hashimoto,『Synthesis and properties of a chromium–silicon triple bonded complex with an Eind group』The 2021 International Chemical Congress of Pacific Basin Societies (Poster).

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◯Hisako Hashimoto, Tara Dhungana, Hiromi Tobita, 『Synthesis of a Mo-Ge triple bonded complex and its catalytic hydrosilylation of carbonyl compounds』The 2021 International Chemical Congress of Pacific Basin Societies (oral).

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◯Hisako Hashimoto, 『Neutral silylyne complexes of tungsten and molybdenum: Synthesis and reactions with unsaturated organic compounds』The 2021 International Chemical Congress of Pacific Basin Societies (invited).

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◯Koichi Nagata, Toru Ebihara, Hitoshi Ube, Mitsuhiko Shionoya 『Synthesis and asymmetric induction of a tetrahedral iron complex with metal-centered chirality』The 2021 International Chemical Congress of Pacific Basin Societies (Oral).

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July 5-7, 2021. The 19th International Symposium on Silicon Chemistry

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◯Hisako Hashimoto,『Synthesis and Properties of Neutral Silylyne Complexes of Group 6 Metals』ISOS-2021, KN-35 (invited)

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June 4, 2021. The 38th Inorganic and Analytical Chemistry Colloquium

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◯Koichi Nagata,『Asymmetric Construction of a Tetrahedral Chiral-at-metal Complexes
and its Application to Asymmetric Catalysis』, The 38th Inorganic and Analytical Chemistry Colloquium (invited)

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March 19-22, 2021. The 101st Annual Meeting of the Chemical Society of Japan

 

◯ Ryo Nakamura, Koichi Nagata, Takahiro Kawazu, Kazuhiro Matsumoto, Yumiko Nakajima, Hisako Hashimoto, "Dinucleic Complex with Metal-Silicon Double Bond Linked with Oligosiloxane: Synthesis and 1D Channel Crystal Structure" The Chemical Society of Japan 101 Spring Annual Meeting, A15-2am-12 (Oral A)

 

◯ Rikiya Matsumoto, Koichi Nagata, Hisako Hashimoto, "Synthesis of cationic metallogermilene complex centered on molybdenum and reaction with small molecules" The 101st Annual Meeting of the Chemical Society of Japan, A14-2pm-04 (Oral A)

 

◯ Keita Sato, Takashi Komuro, Hisako Hashimoto, Hiromi Tobita, "Reactivity of borane adducts of silyl (1,8-naphthylidine) rhodium complex" The 101st Annual Meeting of the Chemical Society of Japan, A12-3pm-07. (Oral A) )

 

◯ Masahiro Matsuoka, Koichi Nagata, Ryoma Ohno, Tsukasa Matsuo, Hiromi Tobita, Hisako Hashimoto, "Reaction between a chromium silylin complex having an Eind group and a conjugated diene and α, β-unsaturated ketone" The 101st Spring Year of the Chemical Society of Japan Meeting, A12-1pm-14, (Oral A)

 

February 19, 2021. The Science and Life Science Joint Symposium

 

◯ Hiroki Omura, Koichi Nagata, Hiromi Tobita, Hisako Hashimoto, "Synthesis, Structure and Reactivity of Complexes with Chromium-Germanium Triple Bonds" Science-Life Joint Symposium 2021, P08. (Poster)

 

 

November 6, 2020. 24th Silicon Chemistry Association Symposium

 

◯ Masahiro Matsuoka, Koichi Nagata, Ryoma Ohno, Tsukasa Matsuo, Hiromi Tobita, Hisako Hashimoto, "Synthesis and Properties of Neutral Chromium Cyrilin Mononuclear Complex" 24th Silicon Chemistry Association Symposium, 8A. (Oral)

 

◯ Keita Sato, Takashi Komuro, Tomohiro Osawa, Hisako Hashimoto, Hiromi Tobita, “Group 9 transition metal complex with silyl (1,8-naphthylidine) bidentate ligand: reactivity based on metal-ligand collaboration 24th Silicon Chemistry Association Symposium, 9A. (Oral)

 

October 12, 2020. Young Complex Chemistry Association 5th Web Study Session 

 

◯ Takashi Komuro, "Development of unique catalytic function based on ligand design of silyl chelate complex" 5th Web Study Group of Complex Chemistry Young People, (Invited Talk)

 

October 2-3, 2020. Reiwa 2nd Year ChemistryAssociation Tohoku Convention 

 

◯ Hirotaka Omura, Koichi Nagata, Hiromi Tobita, Hisako Hashimoto, "Photochemical Synthesis of a Chromium Germelene Complex and Its Conversion into a Germylyne Complex" Reiwa 2nd Year Chemistry Association Tohoku Convention, 1PA-029. ( Poster Poster Award)

 

◯ Keita Sato, Takashi Komuro, Hisako Hashimoto, Hiromi Tobita, "A Silyl–1,8-Naphthyridine Iridium Catalyst:

Hydrogenation of Alkenes via Metal–Ligand Cooperation ”Reiwa 2nd Year Chemistry Association Tohoku Convention, PA003. (Poster)

 

September 28-30, 2020. The 70th Discussion Meeting of the Society of Complex Chemists

 

◯ Hirotaka Omura, Koichi Nagata, Hiromi Tobita, Hisako Hashimoto, "Synthesis and Structure of a Chromium Germylyne Complex and Its Reaction with Unsaturated Organic Small Molecule" 70th Complex Chemistry Conference, 1D-02. (Oral)

 

◯ Rikiya Matsumoto, Takahiro Watanabe, Hiromi Tobita, Koichi Nagata, Hisako Hashimoto, "Synthesis and Properties of a Metallogermylene and Germylyne Complex having Di-substituted Cyclopentadiene Ligand" 70th Complex Chemistry Discussion Meeting, 1D-01. (Oral)

 

◯ Keita Sato, Takashi Komuro, Hisako Hashimoto, Hiromi Tobita, "Dehydrogenation of alkenes catalyzed by silyl (1,8-naphthylidine) iridium complex: genus-improvement of activity by collaborative use of basic nitrogen" Complex chemistry 70th Discussion Meeting, 3PD-04. (Poster)