① 日本薬学会代議員(2011.2－2017.1，2019.2－2021.1)

② 日本薬学会広報委員会委員(2014.4－2017.3)

③ 日本核酸化学会評議員(2017.11－現在に至る)

④ 日本薬学会第135年会組織委員会委員(2015.3)

⑤ 次世代を担う有機化学シンポジウム世話人(2010.5－2015.10)

⑥ 次世代を担う有機化学シンポジウム実行委員(第10回：2012.5，第13回：2015.5)

① K. Yamamoto, Y. Fuchi, Y. Ito, Y. Hari, Expansion of phosphoramidite chemistry in solid-phase oligonucleotide synthesis: Rapid 3'- dephosphorylation and strand cleavage, J. Org. Chem. , 88, 2726-2734(2023).

② Y. Fuchi, K. Yamamoto, Y. Ito, Y. Hari, Benzo-fused 7- oxabicyclo[2.2.1]heptane-2,3-diol derivatives as universal linkers for solid-phase oligonucleotide synthesis, Synthesis , 55, 1112-1122 (2023).

③ Y. Ito, K. Mizuno, S. Sumise, A. Kimura, N. Noguchi, Y. Fuchi, Y. Hari, Generation of 4'-carbon radicals via 1,5-hydrogen atom transfer for the synthesis of bridged nucleosides, Org. Lett. , 24, 7696-7700 (2022).

④ M. Shoji, Y. Fuchi, T. Osawa, H. Kim, Y. Ito, Y. Hari, Synthesis and properties of oligonucleotides containing 2'- O ,4'- C -methyleneoxy-bridged pyrimidine derivatives, J. Org. Chem. , 87, 11743-11750 (2022).

⑤ Y. Ito, Y. Hari, Synthesis of nucleobase-modified oligonucleotides by post-synthetic modification in solution, Chem. Rec. , 22, e202100325(2022). Special Collection on Nucleoside/Nucleotide or Nucleic Acid Modification and Applications (Invited Review)

⑥ Y. Ito, H. Hayashi, Y. Fuchi, Y. Hari, Post-synthetic modification of oligonucleotides containing 5-mono- and 5-di-fluoromethyluridines, Tetrahedron Lett. , 77, 131769 (2021).