Staff

Prof. Dr. Yoshiyuki Tanaka

Dr. Katsuyuki Nakashima

Dr. Yasuko Okamoto

Publications

Original articles

1. I. Elshamy, T. Yoneyama, V. T. Nguyem, N. T. Son, Y. Okamoto, S. Ban, M. Noji, A. Umeyama, A new cerebroside from the entomopathogenic fungus Ophiocordyceps longiissima: Structual-electronic and antioxidant relationa. Experimental and DFT calculated studies. Jpurnal of molecular Structure, 2020, 1200, 127061.
2. Hasegawa, S. Takenaka, M. Oda, H. Domon, T. Hiyoshi, K. Sasagawa, T. Ohsumi, N. Hayashi, Y. Okamoto, H. Yamamoto, H. Ohshima, Y. Terao, Y. Noiri, Sulfated vizantin causes detachment of biofilms composed mainly of the genus Streptococcus without affecting bacterial groeth and viability, BMC microbiology, 2020, 20(1), 361.
3. Saito, S. Iga, K. Hoshiyama, K. Nakashima, Y. Okamoto, C. Kuroda, G. Xon, M. Tori. Eremophilane, bakkane, secoeremophilane, and secobakkane sesquiterpenoids from Ligularia virgaurea collected in China.Tetrahedron, 2019, 75, 2239-2245.
4. Wada, N. Saito-Tarashima, M. Yamada, Y. Okamoto, N. Minagawa. Synthesis of nucleoside units possessing photoreactive diazirine groups on the major and minor groove faces.Tetrahedron Letters, 2019, 60, 1530-1533.
5. Saito, Y. Shiosaki, M. Fujiwara, K.Mihara, H. Nakamizo, K. Otose, Y. Okamoto, K. Nakashima, T. Hanai, C. Kuroda, X. Gong, Y. Matsuo, T. Tanaka, M. Tori. Eremopilanes from Ligularianhookeri collected in China and structural revision of 3β-Acyloxyfuranoeremophilan-15, 6-olide. Chemical and Pharmaceutical Bulletin, 66(6), 2018, 668-673.
6. Nakashima, K. Hoshiyama, C. Hayama, M. Sakaoku, Y. Okamoto, C. Kuroda, X. Gong, M. Tori. Eremophilane sesquiterpenoids and Nor- and Dinoresequiterpenoids from Ligularia virgaurea coleected in China. Natural Product Communications, 13(7), 2018, 795-798.
7. Nishimura, T. Jybo, Y. Okamoto, H. Cho. Convergent synthesis of 4,6-unsubstituted 5-acyl-aminohydropyrimidines using Weinreb amide. Terahedron Letters, 58, 2017, 4236-4239.
8. Saito, M. Hidaka, A. Fukuda, Y. Okamoto, K. Nakashima, M. Tori, R. Hanai, X. Gong, E. Watanabe, C. Kuroda. Intra-specific diversity of the chemical composition of Ligularia lamarum in the Hengduan Mountains, China: The structures of four new eremophilanes and a new seco-eremophilane. Phytochemistry Letters, Volume 20, 2017, Pages 139-145.
9. Okamoto, M. Taniguchi, K. Nakashima, X. Gong, R. Hanai, C. Kuroda, M. Tori. Chemical Constituents of Ligularia wilsoniana Collected in Chongqing, China. Natural product communications, 11 (2), 2016, 149-152.
10. Okamoto, M. Taniguchi, K. Terada, K. Nakashima, X. Gong, R. Hanai, M. Tori, C. Kuroda. Diversity in Chemical Constituents of Ligularia longihastata Collected in China. Natural product communications, 11 (2), 2016, 145-148.