Tadahiro Hosoda, Tomohiro Tsutsumi, Ichiro Hayakawa. Toward the Synthesis of Strychnos Alkaloids: Effective Construction of Fused Cyclohexane and Pyrrolidine Portion of the Strychnos Skeleton via Domino Intermolecular and Intramolecular SN2 Cyclization. Chemical and Pharmaceutical Bulletin. 2025. 73. 1. 46-57
Masato Hasumi, Tomohiro Tsutsumi, Daiki Shikama, Ichiro Hayakawa. Efficient Oxidation with Singlet Oxygen from 5,10,15,20-Tetraphenylporphyrin under Blue LED Irradiation and Air Atmosphere: Simplified Preparation of Key Building Blocks for Natural Product Synthesis. Synthesis. 2024. 56. 20. 3215-3219
Tomohiro Tsutsumi, Ryui Yamagami, Ichiro Hayakawa. Construction of Hydroindole Skeleton by Photocatalytic Oxidative Dearomatization and Cyclization Sequence, and a Concise Synthesis of Melodamide A and (±)-Toussaintine C. The Journal of Organic Chemistry. 2024. 89. 12. 8931-8936
Kimika Kayano, Tomohiro Tsutsumi, Yoshiko Murata, Chie Ogasa, Takehiro Watanabe, Ryota Sato, Sangita Karanjit, Kosuke Namba. Epoxide Ring-Opening Reactions for Abundant Production of Mugineic Acids and Nicotianamine Probes. Angewandte Chemie International Edition. 2024. 63. 20. e202401411
Ichiro Hayakawa, Tomoki Isogai, Jun Takanishi, Shihori Asai, Chika Ando, Tomohiro Tsutsumi, Kenji Watanabe, Akira Sakakura, Yuta Tsunematsu. Synthesis and biological evaluation of coprinoferrin, an acylated tripeptide hydroxamate siderophore. Organic & Biomolecular Chemistry. 2023. 22. 4. 831-837