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Title:
RADIOLABELED COMPOUND AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/008556
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a drug which specifically binds to PSMA, which is effective in treatment and diagnosis of tumors or cancers that express PSMA, such as treatment and diagnosis of prostate cancer, especially castration-resistant prostate cancer (CRPC), and further especially castration-resistant prostate cancer with metastasis (mCRPC), and which does not produce any side effects due to accumulation in the kidney and salivary glands. The present invention provides a radiolabeled compound represented by formula (I) or a pharmaceutically acceptable salt thereof. The present invention is represented by formula (I). (I) [In the formula, each symbol is as defined in the description.]

Inventors:
SHIRAKAMI YOSHIFUMI (JP)
KANEDA KAZUKO (JP)
KADONAGA YUICHIRO (JP)
WATABE TADASHI (JP)
TOYOSHIMA ATSUSHI (JP)
FUKASE KOICHI (JP)
YOSHIYA TAKU (JP)
Application Number:
PCT/JP2022/029283
Publication Date:
February 02, 2023
Filing Date:
July 29, 2022
Export Citation:
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Assignee:
UNIV OSAKA (JP)
International Classes:
C07K4/00; A61K38/08; A61K51/08; A61P13/08; A61P35/00; C07B59/00; C07C273/18; C07C275/16; C07F5/02; G01T1/161
Domestic Patent References:
WO2019027059A12019-02-07
WO2016062370A12016-04-28
WO2019176505A12019-09-19
WO2015055318A12015-04-23
WO2010014933A22010-02-04
WO2017070482A22017-04-27
Foreign References:
JP2018531243A2018-10-25
EP3805250A12021-04-14
JP2021125774A2021-08-30
Other References:
SHIRAKAMI YOSHIFUMI, WATABE TADASHI, OBATA HONOKA, KANEDA KAZUKO, OOE KAZUHIRO, LIU YUWEI, TERAMOTO TAKAHIRO, TOYOSHIMA ATSUSHI, S: "Synthesis of [211At]4-astato-L-phenylalanine by dihydroxyboryl-astatine substitution reaction in aqueous solution", SCIENTIFIC REPORTS, NATURE PUBLISHING GROUP, US, vol. 11, no. 1, 21 June 2021 (2021-06-21), US , pages 12982 - 7, XP093029630, ISSN: 2045-2322, DOI: 10.1038/s41598-021-92476-6
CARDINALE JENS, ROSCHER MAREIKE, SCHÄFER MARTIN, GEERLINGS MAX, BENEŠOVÁ MARTINA, BAUDER-WÜST ULRIKE, REMDE YVONNE, EDER MATTHIAS,: "Development of PSMA-1007-Related Series of 18 F-Labeled Glu-Ureido-Type PSMA Inhibitors", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, vol. 63, no. 19, 8 October 2020 (2020-10-08), US , pages 10897 - 10907, XP093029634, ISSN: 0022-2623, DOI: 10.1021/acs.jmedchem.9b01479
J NUCL MED, vol. 57, 2016, pages 1569 - 75
NUCL MED BIOL, vol. 94-95, 2021, pages 67 - 80
Attorney, Agent or Firm:
TAKASHIMA, Hajime (JP)
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