Title:
NANOPARTICLES, PHOTOACOUSTIC CONTRAST AGENT, PHOTODYNAMIC THERAPEUTIC AGENT, AND PHOTOTHERMAL THERAPEUTIC AGENT
Document Type and Number:
WIPO Patent Application WO/2022/097473
Kind Code:
A1
Abstract:
Nanoparticles including at least one amphiphilic molecule and a polymer compound having a structural unit represented by formula (1). (In formula (1), Ar1 and Ar2 represent a trivalent aromatic hydrocarbon ring group or a trivalent aromatic heterocyclic group. X and Y represent -O-, -S-, -C(=O)-, -S(=O)-, -SO2-, -CR2-, -SiR2-, -NR-, -BR-, -PR-, or -P(=O)(R)-. R represents an alkyl group, aryl group, etc. n represents an integer of 1 or larger.)
Inventors:
SATO TAKAHIRO (JP)
MASE KENTARO (JP)
HIGASHI KIYOSHI (JP)
MASE KENTARO (JP)
HIGASHI KIYOSHI (JP)
Application Number:
PCT/JP2021/038728
Publication Date:
May 12, 2022
Filing Date:
October 20, 2021
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
A61P35/00; A61K41/00; A61K47/56; A61K47/61; A61K47/64; A61K47/68; A61K49/00; A61P43/00; C08G61/12
Domestic Patent References:
| WO2011052709A1 | 2011-05-05 | |||
| WO2011052709A1 | 2011-05-05 | |||
| WO2018060722A1 | 2018-04-05 | |||
| WO2013051676A1 | 2013-04-11 |
Foreign References:
| JP2015514157A | 2015-05-18 | |||
| JP2017017165A | 2017-01-19 | |||
| JP2014129317A | 2014-07-10 | |||
| US20150031996A1 | 2015-01-29 |
Other References:
CHEM. LETT., vol. 47, 2018, pages 927
SCI. REP., vol. 5, 2015, pages 9321
SCI. REP., vol. 5, 2015, pages 9321
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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