Kazuhiro Okamoto

Profile Information

Affiliation: Specially Appointed Lecturer, Faculty of Science Department of Chemistry, Hokkaido University

Degree: 博士（理学）(京都大学)

ORCID ID: https://orcid.org/0000-0001-8562-3167
J-GLOBAL ID: 201401080209671338
researchmap Member ID: 7000008783

External link

Research Interests

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Catalytic processes and resource chemistry /
Nanotechnology/Materials / Synthetic organic chemistry /

Research History

Dec, 2022 - Present

Specially Appointed Lecturer, Faculty of Science Department of Chemistry, Hokkaido University
Oct, 2022 - Nov, 2022

Faculty of Science Department of Chemistry, Hokkaido University
Apr, 2021 - Sep, 2022

Research Scientist, RIKEN Center for Sustainable Resource Science, RIKEN
Apr, 2009 - Mar, 2021

Graduate School of Engineering, Department of Energy and Hydrocarbon Chemistry, Kyoto University

Education

Apr, 2004 - Mar, 2009

Graduate School of Science, Kyoto University
Apr, 2000 - Mar, 2004

Faculty of Science, Faculty of Science, Kyoto University

Papers

External Flash Generation of Carbenoids Enables Monodeuteration of Dihalomethanes

Kazuhiro Okamoto, Ryosuke Higuma, Kensuke Muta, Keita Fukumoto, Yuta Tsuchihashi, Yosuke Ashikari, Aiichiro Nagaki

Chemistry – A European Journal, 29(47), Jul 18, 2023
Properties and Reactivities of Zwitterionic Platinum(II)-ate Complexes Generated by Transforming Coordination of an Alkyne–Bisphosphine Ligand

Kazuhiro Okamoto, Kohei Sasakura, Satoshi Funasaka, Hiiro Watanabe, Masahiro Suezaki, Kouichi Ohe

Organometallics, 40(7) 848-856, Apr 12, 2021
Chemistry of 2H-Azirines from Old to New — Selective Synthesis and Transformation

Kazuhiro Okamoto, Akira Eguchi, Kouichi Ohe

Journal of Synthetic Organic Chemistry, Japan, 78(12) 1126-1137, Dec 1, 2020
The Reaction Pathway Leading to Dinuclear Rhodium and Iridium Complexes from Alkyne-Containing Bisphosphine Ligands

Kohei Sasakura, Kazuhiro Okamoto, Shigeyoshi Sakaki, Kouichi Ohe

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 93(6) 794-798, Jun, 2020 Peer-reviewed
Bimetallic Reactivities of Dinuclear Iridium and Rhodium Complexes Generated from Two Types of Alkyne-Containing Bisphosphine Ligands

Kohei Sasakura, Kazuhiro Okamoto, Kouichi Ohe

EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2020(19) 1894-1901, May, 2020 Peer-reviewed
有機活性種を駆使した新規反応開発と機能性物質の合成

岡本和紘

京都大学化学研究所スーパーコンピュータシステム研究成果報告書, (2019) 36-36, Mar, 2020
Recent Progress on Cyclic Nitrenoid Precursors in Transition-Metal-Catalyzed Nitrene-Transfer Reactions

Takuya Shimbayashi, Kohei Sasakura, Akira Eguchi, Kazuhiro Okamoto, Kouichi Ohe

CHEMISTRY-A EUROPEAN JOURNAL, 25(13) 3156-3180, Mar, 2019 Peer-reviewed
遷移金属触媒を用いた新規変換反応

岡本和紘

京都大学化学研究所スーパーコンピュータシステム研究成果報告書, (2018) 46-46, Jan, 2019
有機活性種を駆使した新規反応開発と機能性物質の合成

岡本和紘

京都大学化学研究所スーパーコンピュータシステム研究成果報告書, (2018) 47-47, Jan, 2019
Divergent Catalytic Approach from Cyclic Oxime Esters to Nitrogen-Containing Heterocycles with Group 9 Metal Catalysts

Takuya Shimbayashi, Gaku Matsushita, Atsushi Nanya, Akira Eguchi, Kazuhiro Okamoto, Kouichi Ohe

ACS CATALYSIS, 8(9) 7773-7780, Sep, 2018 Peer-reviewed
Incorporation of Monatomic Cations onto an Ir-Ir Bond in a Dimeric Iridium(II) Complex Having a 1,3-Diene-1,4-diyl Backbone

Kohei Sasakura, Kazuhiro Okamoto, Kouichi Ohe

ORGANOMETALLICS, 37(14) 2319-2324, Jul, 2018 Peer-reviewed
Facile Construction of Tetrahydropyrrolizines by Iron-Catalyzed Double Cyclization of Alkene-Tethered Oxime Esters with 1,2-Disubstituted Alkenes

Takuya Shimbayashi, Daiki Nakamoto, Kazuhiro Okamoto, Kouichi Ohe

Organic Letters, 20(10) 3044-3048, May 18, 2018 Peer-reviewed
Iron-Catalyzed Aminative Cyclization/Intermolecular Homolytic Aromatic Substitution Using Oxime Esters and Simple Arenes

Takuya Shimbayashi, Kazuhiro Okamoto, Kouichi Ohe

Chemistry - An Asian Journal, 13(4) 395-399, Feb 16, 2018 Peer-reviewed
Asymmetric Synthesis of 2H-Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles

Kazuhiro Okamoto, Atsushi Nanya, Akira Eguchi, Kouichi Ohe

Angewandte Chemie - International Edition, 57(4) 1039-1043, Jan 22, 2018 Peer-reviewed
Palladium-Catalyzed Selective Formation of Substituted Pyrroles from Alkene-tethered Cyclic Oxime Esters

Kouichi Ohe, Kazuhiro Okamoto, Tomohiro Oda, Takuya Shimbayashi

HETEROCYCLES, 97, 2018 Peer-reviewed
Generation of Stable Ruthenium(IV) Ketimido Complexes by Oxidative Addition of Oxime Esters to Ruthenium(II): Reactivity Studies Based on Electronic Properties of the Ru-N Bond

Takuya Shimbayashi, Kazuhiro Okamoto, Kouichi Ohe

CHEMISTRY-A EUROPEAN JOURNAL, 23(66) 16892-16897, Nov, 2017 Peer-reviewed
Copper-Catalyzed Regio- and Stereoselective lodocyanation and Dicyanation of Alkynes with Cyanogen Iodide

Naoki Sakata, Kohei Sasakura, Gaku Matsushita, Kazuhiro Okamoto, Kouichi Ohe

ORGANIC LETTERS, 19(13) 3422-3425, Jul, 2017 Peer-reviewed
Radical-polar crossover reactions of vinylboron ate complexes

Marvin Kischkewitz, Kazuhiro Okamoto, Christian Mueck-Lichtenfeld, Armido Studer

SCIENCE, 355(6328) 936-+, Mar, 2017 Peer-reviewed
Ruthenium-catalyzed Decarboxylative and Dehydrogenative Formation of Highly Substituted Pyridines from Alkene-tethered Isoxazol-5(4H)-ones

Kazuhiro Okamoto, Kohei Sasakura, Takuya Shimbayashi, Kouichi Ohe

CHEMISTRY LETTERS, 45(8) 988-990, Aug, 2016 Peer-reviewed
C-H Activation Induced by Oxidative Addition of N-O Bonds in Oxime Esters: Formation of Rhodacycles and Cycloaddition with Alkynes

Takuya Shimbayashi, Kazuhiro Okamoto, Kouichi Ohe

ORGANOMETALLICS, 35(11) 2026-2031, Jun, 2016 Peer-reviewed

Misc.

Palladium-catalyzed Atom-efficient Carbohalogenation of Alkenes

Kazuhiro Okamoto

JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 70(8) 852-853, Aug, 2012
Gold-catalysed cycloisomerisation reactions of 2-(2-propynyl)pyridine(共著)

Masahito Murai, Sachie Kitabata, Kazuhiro Okamoto, Kouichi Ohe

Chemical Communications, 3 2721-2725, 2012
Simple chiral diene ligands provide high enantioselectivities in transition-metal-catalyzed conjugate addition reactions

Kazuhiro Okamoto, Tamio Hayashi, Viresh H. Rawal

ORGANIC LETTERS, 10(19) 4387-4389, Oct, 2008
Rhodium/chiral diene-catalyzed asymmetric 1,4-addition of arylboronic acids to arylmethylene cyanoacetates

Sebastian Soergel, Norihito Tokunaga, Keigo Sasaki, Kazuhiro Okamoto, Tamio Hayashi

ORGANIC LETTERS, 10(4) 589-592, Feb, 2008
Platinum-Catalyzed Generation of Silylenes from Hydrodisilanes and Their Addition to a,b-Unsaturated Ketones

Kazuhiro Okamoto, Tamio Hayashi

Chem. Lett., 37(1) 108-109, 2008
Carbon-carbon Bond-Forming Enantioselective Synthesis of Chiral Organosilicon Compounds by Rhodium/Chiral Diene-Catalyzed Asymmetric 1,4-Addition Reaction

SHINTANI RYO, OKAMOTO KAZUHIRO, HAYASHI TAMIO

日本化学会講演予稿集, 86th(2) 1020, Mar 13, 2006
Rhodium/Diene-Catalyzed Asymmetric Arylative Cyclization of Alkyne-Tethered Electron-Deficient Olefins

SHINTANI RYO, TSURUSAKI AKIHIRO, OKAMOTO KAZUHIRO, HAYASHI TAMIO

日本化学会講演予稿集, 85th(2) 1182, Mar 11, 2005
Rhodium/Diene-Catalyzed Asymmetric Arylative Cyclization of Alkynals

SHINTANI RYO, OKAMOTO KAZUHIRO, OTOMARU YUSUKE, UEYAMA KAZUHITO, HAYASHI TAMIO

日本化学会講演予稿集, 85th(2) 1181, Mar 11, 2005
Rhodium-Catalyzed Synthesis of Indenols by Regioselective Coupling of Alkynes with ortho-Carbonylated Arylboronic Acids

Ryo Shintani, Kazuhiro Okamoto, Tamio Hayashi

Chem. Lett., 34(9) 1294-1295, 2005
Asymmetric 1,4-Addition of Arylboronic Acids to a,b-Unsaturated Aldehydes Catalyzed by a Chiral Diene-Rhodium Complex

Tamio Hayashi, Norihito Tokunaga, Kazuhiro Okamoto, Ryo Shintani

Chem. Lett., 34(11) 1480-1481, 2005

Presentations

遷移金属触媒による含窒素環状分子の再構築反応

岡本和紘

富山大学工学部講演会, Feb 9, 2018 Invited
Transition Metal-Catalyzed Decarboxylative Reactions of Isoxazol-5(4H)-ones Affording Various Nitrogen-Containing Heterocycles

Kazuhiro Okamoto

ISPAC 2017, Jun 9, 2017 Invited
Transition Metal-Catalyzed Construction of Nitrogen-Containing Small-Membered Molecules

Kazuhiro Okamoto

Kyoto Symposium on Organic and Organometallic Chemistry, Mar 4, 2017 Invited
Construction of N-Heterocycles by Decarboxylative Reactions of Isoxazol-5(4H)-ones Catalyzed by Various Transition Metals

Kazuhiro Okamoto

The 13th Kinki-Youngnam Joint Symposium on Organometallic Chemistry, Jan 25, 2017 Invited
Transition Metal-Mediated Generation of Heteroatom-Contaning Active Species and Application to Catalysis

Kazuhiro Okamoto

Dec 19, 2016 Invited
Group 9 Metal-Catalyzed Synthesis of Nitrogen-Containing Strained Molecules via N–O Bond Cleavage of Isoxazole Derivatives

Kazuhiro Okamoto, Atsushi Nanya, Takuya Shimbayashi, Kohei Sasakura, Masato Yoshida, Kouichi Ohe

63rd Symposium on Organometallic Chemistry, Japan, Sep 15, 2016
多様な遷移金属元素種を用いる触媒的含窒素複素環構築反応の開発と錯体化学研究

岡本和紘

有機金属若手研究者の会, Sep 13, 2016 Invited
Transition Metal-catalyzed Decarboxylative Ring-reconstruction of Nitrogen-containing Heterocycles

Kazuhiro Okamoto, Atsushi Nanya, Takuya Shimbayashi, Masato Yoshida, Kouichi Ohe

27th International Conference on Organometallic Chemistry (ICOMC 2016)), Jul 19, 2016
Rhodium-Catalyzed Enantioselective Formation of 2H-Azirines from Isoxazoles

Kazuhiro Okamoto, Atsushi Nanya, Takuya Shimbayashi, Akira Eguchi, Kouichi Ohe

20th International Symposium on Homogeneous Catalysis (ISHC XX), Jul 11, 2016
Carbon-Carbon Bond-Forming Catalytic Properties of Zwitterionic Platinum Complexes Prepared from Alkyne-Based Bisphosphine Ligand Precursors

Kazuhiro Okamoto, Satoshi Funasaka, Kouichi Ohe

96th Annual Meeting of CSJ, Mar 25, 2016
Catalytic Diversity in Decarboxylative Cyclization of Nitrogen-Containing Heterocyclic Compounds

Kazuhiro Okamoto

Sep 24, 2015
Copper-Catalyzed Cyanation of Organoboronic Acids with Cyanogen Iodide

K. OKAMOTO, N. SAKATA, K. OHE

The 18th Symposium on the Society of Iodine Science, Sep 16, 2015
EFFECT OF SILICON-SUBSTITUENTS IN ACID-CATALYZED ADDITION OF ALKENES TO CONJUGATE ENONES

Kazuhiro Okamoto, Eisuke Tamura, Kouichi Ohe

SICC-8, Dec 14, 2014 Invited
Acid-Catalyzed Reactions of Alkenes to Silyl-Substituted α,β-Unsaturated Carbonyl Compounds

Kazuhiro Okamoto, Eisuke Tamura, Kouichi Ohe

第25回基礎有機化学討論会, Sep 8, 2014
Platinum Complexes Prepared from Alkyne-Containing Bisphosphine Ligands

Kazuhiro Okamoto, Satoshi Funasaka, Kouichi Ohe

ICOMC2014, Jul, 2014
パラジウム触媒による含窒素環状化合物の脱炭酸を伴う aza-Wittig 型縮合反応

岡本和紘, 新林卓也, 大江浩一

有機金属化学討論会, Sep 13, 2013
Palladium-Catalyzed Decarboxylative Transformation of Nitrogen-Containing Heterocycles

Kazuhiro Okamoto, Takuya Shimbayashi, Tomohiro Oda, Kouichi Ohe

ISOM20, Jul 16, 2013
Palladium-Catalyzed Decarboxylative Reconstruction of Nitrogen-Containing Cyclic Compounds

Kazuhiro Okamoto

Korea-Japan Symposium on Organic Chemistry 2013: Beyond Organic Synthesis , Mar 29, 2013 Invited
Synthesis of diazaheterocyclic compounds

Kazuhiro Okamoto, Kouichi Ohe

93th CSJ annual meeting, Japan, Mar 22, 2013
Me3SiOTf触媒によるβ-ケイ素置換α,β-不飽和ケトンへのスチレン類の直接共役付加反応

岡本和紘, 田村英祐, 大江浩一

有機金属化学討論会, Sep 14, 2012

Professional Memberships

Research Projects

元素不飽和活性種に基づく新奇複素環化合物の合成研究

科学研究費助成事業, 基盤研究(B), 日本学術振興会, Apr, 2021 - Mar, 2025

大江浩一, 岡本和紘
Construction and Functionalities of Chiral Multinuclear Complexes Based on Variable Transformation of Ligands

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2023
Development of New Catalytic Reactions Based on New Elementene Species

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2021

Ohe Kouichi
Development of Novel Electron-Transfer Reactions via Organonitrogen Active Species

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020

Okamoto Kazuhiro
Development of New Transformation Reactions Using Unsaturated Molecules Activated by Silicon Substituents

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

Okamoto Kazuhiro
Development of White Emissive Organic Molecules

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2015

OHE KOUICHI, OKMOTO Kazuhiro, MIKI Koji, WAKAMIYA Atsushi
Synthesis of pi-Coordinating Ligands and Development of Their Functionalities

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2012 - Mar, 2014

OKAMOTO Kazuhiro
Development of Multifunctional π-Conjugated Molecules Modulated by Rigid Spiro Structures

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2010 - 2012

OHE Kouichi, OKAMOTO Kazuhiro, MIKI Koji
Control of Function and Reactivity of Conjugated Ligands by Using Versatile Coordination of Alkynes

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2010 - 2011

OKAMOTO Kazuhiro
光学活性ジェン配位子の新規開発とこれを用いた遷移金属触媒による不斉反応の研究

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, 2006 - 2008

岡本和紘

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