M
Motoki Ishikawa
Researcher at Kanagawa University
Publications - 3
Citations - 511
Motoki Ishikawa is an academic researcher from Kanagawa University. The author has contributed to research in topics: Semicarbazone & Pentagonal bipyramidal molecular geometry. The author has an hindex of 3, co-authored 3 publications receiving 467 citations.
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Journal ArticleDOI
Synthesis, structural characterization and antimicrobial activities of 12 zinc(II) complexes with four thiosemicarbazone and two semicarbazone ligands.
Noriko Chikaraishi Kasuga,Kiyoshi Sekino,Motoki Ishikawa,Ayano Honda,Masaki Yokoyama,Saori Nakano,Nobuhiro Shimada,Chisa Koumo,Kenji Nomiya +8 more
TL;DR: Twelve zinc(II) complexes with thiosemicarbazone and semicarbazones ligands were prepared and characterized by elemental analysis, thermogravimetric and differential thermal analysis (TG/DTA), FT-IR and 1H and 13C NMR spectroscopy, and showed antimicrobial activities against bacteria, yeasts and molds.
Journal ArticleDOI
Synthesis, structural characterization and antimicrobial activities of 4- and 6-coordinate nickel(II) complexes with three thiosemicarbazones and semicarbazone ligands.
Noriko Chikaraishi Kasuga,Kiyoshi Sekino,Chisa Koumo,Nobuhiro Shimada,Motoki Ishikawa,Kenji Nomiya +5 more
TL;DR: To investigate the relationship between antimicrobial activities and the molecular structures of nickel(II) complexes with thiosemicarbazone and semicarbazones ligands, nickel( II) complexesWith ligands Hmtsc, Hatsc, Hasc and H2dmtsc were prepared and characterized by elemental analysis, FT-IR, 1H and 13C NMR spectroscopies, magnetic susceptibility measurements, UV-Vis absorption spectra, TG/DTA and single
Journal ArticleDOI
Syntheses, crystal structures and antimicrobial activities of monomeric 8-coordinate, and dimeric and monomeric 7-coordinate bismuth(III) complexes with tridentate and pentadentate thiosemicarbazones and pentadentate semicarbazone ligands.
Kenji Nomiya,Kiyoshi Sekino,Motoki Ishikawa,Ayano Honda,Masaki Yokoyama,Noriko Chikaraishi Kasuga,Hironari Yokoyama,Saori Nakano,Kuniaki Onodera +8 more
TL;DR: Bismuth(III) complexes 1 and 4a showed selective and effective antibacterial activities against Gram-positive bacteria and the structure-activity relationship was discussed.