Rchr
J-GLOBAL ID:200901045199591241   Update date: Aug. 27, 2024

Ishikawa Tsutomu

イシカワ ツトム | Ishikawa Tsutomu
Affiliation and department:
Job title: Chiba University
Homepage URL  (1): http://www.tokiwaph.co.jp/
Research field  (1): Pharmaceuticals - chemistry and drug development
Research keywords  (2): 化学薬学 Pharmaceutical Chemistry 創薬化学 Medicinal Chemsitry 天然物有機化学 Natural Product Chemistry 機能性分子化学 Intelligent Molecular Chemistry ,  Pharmaceutical Chemistry Medicinal Chemsitry Natural Product Chemistry Intelligent Molecular Chemistry
Research theme for competitive and other funds  (10):
  • 2009 - 2011 Challenge to Environmental and Resource Chemistry : Preparation, Modification, and Assessment of Bisguanidine Polymers
  • 2003 - 2004 ビスグアニジン型分子結晶からの新知見:オルト置換ベンゼンは軸不斉化合物となり得るか?
  • 2002 - 2004 New Guanidine Chemistry
  • 2001 - 2003 Field Research on Southeast Asian Endangered Medicinal Plants
  • 1997 - 1999 Utilization and Evaluation of Tropical Medicinal Resources
Show all
Papers (74):
  • Kazuaki Kamata, Jin Tatsuzaki, Tsutomu Ishikawa, Ryoko Arai, Takashi Hakamatsuka, Nahoko Uchiyama. HPLC analysis of ammonium glycyrrhizate listed in the European, United States, and Japanese Pharmacopoeias under reported and modified conditions: revision of the peak assignment for 18α-glycyrrhizin in the European and United States Pharmacopoeias. Journal of natural medicines. 2022
  • Kritamorn Jitrangsri, Kazuaki Kamata, Mana Akiba, Yoshie Yajiri, Masami Ishibashi, Jin Tatsuzaki, Tsutomu Ishikawa. Is 18α-Glycyrrhizin a real natural product? Improved preparation of 18α-Glycyrrhizin from 18β-Glycyrrhizin as a positive standard for HPLC analysis of licorice extracts. Journal of natural medicines. 2022. 76. 2. 367-378
  • Mimin Zhang, Peng Lu, Tohru Terada, Miaomiao Sui, Haruka Furuta, Kilico Iida, Yukie Katayama, Yi Lu, Ken Okamoto, Michio Suzuki, et al. Quercetin 3,5,7,3',4'-pentamethyl ether from Kaempferia parviflora directly and effectively activates human SIRT1. Communications biology. 2021. 4. 1. 209-209
  • Tingfu Liang, Takuya Miyakawa, Jinwei Yang, Tsutomu Ishikawa, Masaru Tanokura. Quantification of terpene trilactones in Ginkgo biloba with a 1H NMR method. Journal of natural medicines. 2018. 72. 3. 793-797
  • Jin Tatsuzaki, Tomohiko Ohwada, Yuko Otani, Reiko Inagi, Tsutomu Ishikawa. A simple and effective preparation of quercetin pentamethyl ether from quercetin. Beilstein journal of organic chemistry. 2018. 14. 3112-3121
more...
MISC (34):
Patents (1):
  • インスリン分泌促進剤及び飲食品
Works (1):
  • 創薬指向有機化学
Professional career (1):
  • Doctor of Philosophy (Kyoto University)
Awards (1):
  • 1980 - 宮田専治学術賞
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