Toyoyuki Nishi
Kobe Pharmaceutical University
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Publication
Featured researches published by Toyoyuki Nishi.
Phytochemistry | 2008
Atsuko Itoh; Yasuhiro Tanaka; Naotaka Nagakura; Toru Akita; Toyoyuki Nishi; Takao Tanahashi
Five phenolic glycosides 1-5 and an iridoid glucoside 6 were isolated, together with 22 known compounds, from the dried barks and woods of Strychnosaxillaris. Their structures were determined by application of spectroscopic (NMR, MS) and chemical methodologies.
Journal of Natural Medicines | 2006
Atsuko Itoh; Yasuhiro Tanaka; Naotaka Nagakura; Toyoyuki Nishi; Takao Tanahashi
A new quinic acid ester, 4-O-(3,5-dimethoxy-4-hydroxybenzoyl)quinic acid (1) was isolated, together with 22 known compounds, from the barks and woods of Strychnos lucida. The structure of the new compound was determined by spectroscopic (NMR, MS) and chemical means.
Journal of Natural Products | 2005
Atsuko Itoh; Tomoko Kumashiro; Machiko Yamaguchi; Naotaka Nagakura; Yoshiyuki Mizushina; Toyoyuki Nishi; Takao Tanahashi
Phytochemistry | 2003
Atsuko Itoh; Takao Tanahashi; Naotaka Nagakura; Toyoyuki Nishi
Phytochemistry | 2002
Yukiko Takenaka; Naoaki Okazaki; Takao Tanahashi; Naotaka Nagakura; Toyoyuki Nishi
Phytochemistry | 2009
Takao Tanahashi; Yukiko Takenaka; Naoaki Okazaki; Megumi Koge; Naotaka Nagakura; Toyoyuki Nishi
Journal of Natural Products | 2005
Atsuko Itoh; Naoko Oya; Eri Kawaguchi; Sayo Nishio; Yasuhiro Tanaka; Emi Kawachi; Toru Akita; Toyoyuki Nishi; Takao Tanahashi
Chemical & Pharmaceutical Bulletin | 2002
Yukiko Takenaka; Takao Tanahashi; Hiromi Taguchi; Naotaka Nagakura; Toyoyuki Nishi
Journal of Natural Products | 2002
Atsuko Itoh; Tomoko Kumashiro; Takao Tanahashi; Naotaka Nagakura; Toyoyuki Nishi
Chemical & Pharmaceutical Bulletin | 2000
Takao Tanahashi; Yukiko Takenaka; Naotaka Nagakura; Toyoyuki Nishi