Title:
NOVEL ORGANOGERMANIUM COMPOUND
Document Type and Number:
WIPO Patent Application WO/2021/080019
Kind Code:
A1
Abstract:
The present invention relates to a compound of general formula (I) (wherein R1, R2, and R3 are each independently a hydrogen atom or a lower alkyl and X is an alkali metal cation, ammonium cation, or quaternary ammonium cation). This compound is highly soluble in water, and solutions thereof need not be neutralized when administered to the living body. The compound is useful as a medicine, etc.
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Inventors:
NAKAMURA TAKASHI (JP)
SATO KATSUYUKI (JP)
SHIMADA YASUHIRO (JP)
SATO KATSUYUKI (JP)
SHIMADA YASUHIRO (JP)
Application Number:
PCT/JP2020/040068
Publication Date:
April 29, 2021
Filing Date:
October 26, 2020
Export Citation:
Assignee:
ASAI GERMANIUM RES INSTITUTE CO LTD (JP)
International Classes:
C07F7/30; A61K31/28
Foreign References:
| JPH0466529A | 1992-03-02 | |||
| JPS62252793A | 1987-11-04 | |||
| JPS57102895A | 1982-06-26 |
Other References:
OHSHITA, JOJI: "Electron acceptability of cage-type germasesquioxane", POLYMER PREPRINTS JAPAN, vol. 66, no. 2, 2017, pages 1805, XP009530332
NAKAMURA ET AL., FUTURE. MED. CHEM., vol. 7, no. 10, 2015, pages 1233 - 1246
SHIMADA ET AL., BIOL. TRACE ELEM. RES., vol. 181, no. 1, 2018, pages 164 - 172
TSUTSUI ET AL., J. AM. CHEM. SOC., vol. 98, no. 25, 1976, pages 8287 - 8289
MIZUNO ET AL., J. PHARM. SCI., vol. 104, no. 8, 2015, pages 2482 - 2488
See also references of EP 3929200A4
NAKAMURA ET AL., FUTURE. MED. CHEM., vol. 7, no. 10, 2015, pages 1233 - 1246
SHIMADA ET AL., BIOL. TRACE ELEM. RES., vol. 181, no. 1, 2018, pages 164 - 172
TSUTSUI ET AL., J. AM. CHEM. SOC., vol. 98, no. 25, 1976, pages 8287 - 8289
MIZUNO ET AL., J. PHARM. SCI., vol. 104, no. 8, 2015, pages 2482 - 2488
See also references of EP 3929200A4
Attorney, Agent or Firm:
IP-ASSIST PATENT OFFICE (JP)
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