School personnel information




oligosaccharides, glycoproteins

Mail Address

Mail Address




Organization 【 display / non-display

  • 2009.04.01 - , Department of Chemistry, Graduate School of Science, Professor

Education 【 display / non-display

Kanagawa University Faculty of Engineering  Graduated 1988.03
Kanagawa University Graduate School, Division of Engineering  Completed 1990.03
Tokyo Institute of Technology Graduate School, Division of Integrated Science and Engineering  Completed 1993.03

Research topics 【 display / non-display

  • Elucidation of oligosaccharide functions by use of organic chemical methodology

Academic Society Membership 【 display / non-display

  • The chemical society of Japan, American chemical Society, The Japanese Society of Carbohydrate Res


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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Awards 【 display / non-display

  • Award of The Chemical Society of Japan for Creative work, Yasuhiro Kajihara, 2014.03

Media report 【 display / non-display

  • Chemical synthesis of interferon beta that exhibit potent anti cancer activity, 2012.03

  • chemical synthesis of erythropoietin analogue, 2009.10