Title:
RARE EARTH COMPLEX
Document Type and Number:
WIPO Patent Application WO/2021/132373
Kind Code:
A1
Abstract:
Disclosed is a rare earth complex which comprises one or more rare earth ions and a ligand that forms a coordinate bond with the rare earth ions. At least some of the rare earth ions are at least one type selected from the group consisting of lutetium(III) ions, yttrium(III) ions, and gadolinium(III) ions. The ligand includes a residue obtained by removing one or more hydrogen atoms from a fluorescent condensed polycyclic aromatic compound.
Inventors:
KITAGAWA YUICHI (JP)
NAITO AYU (JP)
HASEGAWA YASUCHIKA (JP)
FUSHIMI KOJI (JP)
NAITO AYU (JP)
HASEGAWA YASUCHIKA (JP)
FUSHIMI KOJI (JP)
Application Number:
PCT/JP2020/048239
Publication Date:
July 01, 2021
Filing Date:
December 23, 2020
Export Citation:
Assignee:
UNIV HOKKAIDO NAT UNIV CORP (JP)
International Classes:
C07F9/53; C09K9/02; C09K11/06
Domestic Patent References:
| WO2018155557A1 | 2018-08-30 |
Foreign References:
| JP2007269780A | 2007-10-18 | |||
| JP2016166139A | 2016-09-15 | |||
| JP2017523124A | 2017-08-17 |
Other References:
See also references of EP 4063375A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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