School personnel information




Bioorganic chemistry, Protein chemistry, Peptide chemistry, Glycochemistry

Mail Address

Mail Address



Organization 【 display / non-display

  • 2009.04.01 - 2009.07.31, Department of Chemistry, Graduate School of Science, Specially Appointed Researcher

  • 2010.09.01 - 2017.06.30, Department of Chemistry, Graduate School of Science, Assistant Professor

  • 2017.07.01 - , Department of Chemistry, Graduate School of Science, Associate Professor


Academic Papers 【 display / non-display

  • N,N-dimethylaminoxy carbonyl, a polar protecting group for efficient peptide synthesis, Okamoto R, Ono E, Izumi M, Kajihara Y, Frontiers in Chemistry,7(173), 2019.03, Papers

  • Regioselective α-peptide bond formation through the oxidation of amino thioacids., Okamoto R, Haraguchi T, Nomura K, Maki Y, Izumi M, Kajihara Y, Biochemistry,58 1672-1678, 2019.02, Papers

  • Monitoring of glycoprotein quality control system with a series of chemically synthesized homogeneous native and misfolded glycoproteins, Kiuchi T, Izumi M, Mukogawa Y, Shimad A, Okamoto R, Seko A, Sakono M, Taked Y, Ito Y, Kajihara Y, Journal of the American Chemical Society,140 17499-17507, 2018.11, Papers

  • Semisynthesis of Complex-Type Biantennary Oligosaccharides Containing Lactosamine Repeating Units from a Biantennary Oligosaccharide Isolated from a Natural Source., Yuta Maki, Takanori Mima, Ryo Okamoto, Masayuki Izumi, and Yasuhiro Kajihara, The Journal of Organic Chemistry ,83・1・443-451, 2018.01, Papers

  • Chemical Synthesis of Glycoproteins with the Specific Installation of Gradient-enriched 15N-labeled Amino Acids for Getting Insights into Glycoprotein Behavior., Nguyen Minh Hien, Masayuki Izumi, Hajime Sato, Ryo Okamoto, and Yasuhiro Kajihara, Chem Eur. J.,23, 2017.05, Papers

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