53261-25-9Relevant articles and documents
Tetravalent platinum complex containing BET inhibitor and application
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Paragraph 0036-0039, (2021/09/04)
The invention discloses a tetravalent platinum complex containing a BET inhibitor. The structure of the tetravalent platinum complex is as shown in a general formula I, wherein substituent groups are defined in the specification. The advantages of the tetravalent platinum complex are utilized, and the synergistic anti-tumor effect of the BET inhibitor and cis-platinum is exerted. The tetravalent platinum complex containing the BET inhibitor shows broad-spectrum and excellent in-vitro anti-tumor activity, the activity of the tetravalent platinum complex is obviously superior to that of cis-platinum, the BET inhibitor and the mixture of the cis-platinum and the BET inhibitor according to the ratio of 1: 1, and the tetravalent platinum complex has huge potential of being developed into a novel broad-spectrum anti-tumor drug.
Berberine coupled cis-platinum compound as well as preparation method and application thereof
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Paragraph 0045; 0066; 0070; 0075; 0079; 0082; 0086, (2021/06/12)
The invention relates to the technical field of pharmaceutical chemicals, and in particular, relates to a berberine coupled cis-platinum compound as well as a preparation method and application thereof. The invention provides a berberine coupled cis-platinum compound. The berberine coupled cis-platinum compound has a structure represented by a formula I in the specification. Results of the embodiment show that the berberine coupled cis-platinum compound provided by the invention can effectively inhibit the proliferation activity of intestinal cancer cells and significantly reduce the killing ability of cis-platinum to normal intestinal epithelial cells, and in-vivo experiments of mice prove that the berberine coupled cis-platinum compound has a better tumor inhibition effect than cis-platinum.
Tetravalent veratric acid platinum as well as preparation method and application thereof
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Paragraph 0031-0033; 0035-0036; 0038-0039, (2021/06/21)
The invention belongs to the technical field of medicine, and particularly relates to tetravalent veratric acid platinum as well as a preparation method and application thereof, the structural formula of the tetravalent veratric acid platinum is shown in the specification, and the preparation method comprises the following steps: (1) synthesizing hydroxyl platinum; (2) synthesizing tetravalent platinum veratryl acid; and (3) purifying tetravalent platinum veratryl acid. The tetravalent veratric acid platinum provided by the invention belongs to a tetravalent platinum prodrug, is a novel efficient anti-tumor active compound, has a broad-spectrum anti-cancer effect, is small in killing effect on normal cells of a human body, is efficient and low in toxicity, has a relatively high medicinal value, and is simple in preparation method, low in cost and easy for industrial production.