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Title:
CABAZITAXEL PRODRUG ANTI-TUMOR PREPARATION
Document Type and Number:
WIPO Patent Application WO/2023/109563
Kind Code:
A1
Abstract:
The present invention relates to a cabazitaxel prodrug anti-tumor preparation, designs and synthesizes a cabazitaxel-fatty alcohol small molecule prodrug containing different fatty alcohol side chains and different connecting chains of general formulas (I), (II) and (III), and prepares a self-assembly nanoparticle. A result shows that the cabazitaxel-fatty alcohol small molecule prodrug self-assembly nanoparticle can effectively improve a curative effect of cabazitaxel and reduce toxic and side effects thereof. The length of a side chain of a branched chain fatty alcohol, the structure of the side chain of the fatty alcohol, the composition of a connecting chain element and the length of a connecting chain can significantly affect the pharmaceutical property and the anti-tumor activity of the cabazitaxel prodrug self-assembly nanoparticle. The prodrug self-assembly nanoparticle has higher anti-tumor activity and lower toxicity than a cabazitaxel-linear fatty alcohol small molecule prodrug self-assembly nanoparticle.

Inventors:
SUN JIN (CN)
SUN BINGJUN (CN)
HE ZHONGGUI (CN)
ZHANG YU (CN)
WANG DANPING (CN)
LUO CONG (CN)
ZUO SHIYI (CN)
LI LINGXIAO (CN)
DU CHAOYING (CN)
Application Number:
PCT/CN2022/136743
Publication Date:
June 22, 2023
Filing Date:
December 06, 2022
Export Citation:
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Assignee:
UNIV SHENYANG PHARMACEUTICAL (CN)
International Classes:
A61K9/51; C07D305/14; A61K31/337; A61K45/06; A61K47/10; A61K47/54; A61K47/60; A61K47/69; A61K49/00; A61P35/00
Foreign References:
CN105884719A2016-08-24
CN115252805A2022-11-01
CN113398277A2021-09-17
CN109350748A2019-02-19
CN111116521A2020-05-08
CN108478803A2018-09-04
Other References:
XUE PENG, LIU DAN, WANG JING, ZHANG NA, ZHOU JIAHUA, LI LIN, GUO WEILING, SUN MENGCHI, HAN XIANGFEI, WANG YONGJUN: "Redox-Sensitive Citronellol–Cabazitaxel Conjugate: Maintained in Vitro Cytotoxicity and Self-Assembled as Multifunctional Nanomedicine", BIOCONJUGATE CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, vol. 27, no. 5, 18 May 2016 (2016-05-18), US , pages 1360 - 1372, XP055981503, ISSN: 1043-1802, DOI: 10.1021/acs.bioconjchem.6b00155
JIANG YAN, WANG XIUZHEN, LIU XIN, LV WEI, ZHANG HONGJUAN, ZHANG MINGWAN, LI XINRUI, XIN HONGLIANG, XU QUNWEI: "Enhanced Antiglioma Efficacy of Ultrahigh Loading Capacity Paclitaxel Prodrug Conjugate Self-Assembled Targeted Nanoparticles", APPLIED MATERIALS & INTERFACES, AMERICAN CHEMICAL SOCIETY, US, vol. 9, no. 1, 11 January 2017 (2017-01-11), US , pages 211 - 217, XP055981508, ISSN: 1944-8244, DOI: 10.1021/acsami.6b13805
Attorney, Agent or Firm:
SHENYANG DONGDA INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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