Polyamine transporter selective compounds as anti-cancer agents

US9598351B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9598351-B2
Application numberUS-201514862907-A
CountryUS
Kind codeB2
Filing dateSep 23, 2015
Priority dateMay 2, 2007
Publication dateMar 21, 2017
Grant dateMar 21, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Several aromatic hydrocarbons di-substituted with a polyamine are described according to formulas selected from compounds 4, 7, 10, 15 and pharmaceutically acceptable salts thereof. The novel dimeric polyamines of the present invention demonstrate enhanced penetration into cells having an upregulated polyamine transport system, such as various types of cancer cells. The disclosed aromatic polyamine dimers provide highly efficient drugs for targeting cancer cells with active polyamine transporters.

First claim

Opening claim text (preview).

That which is claimed: 1. An aromatic hydrocarbon tri-substituted with a polyamine, said tri-substituted aromatic hydrocarbon having the formula of compound 15: or a pharmaceutically acceptable salt thereof. 2. A pharmaceutical composition comprising the aromatic hydrocarbon of claim 1 or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier. 3. A method of treating a leukemia or melanoma cancer cell, the method comprising contacting the cell with a compound, conjugate or pharmaceutically acceptable salt thereof, wherein the compound is the aromatic hydrocarbon compound of claim 1 , or a pharmaceutically acceptable salt thereof. 4. An aromatic hydrocarbon di-substituted with a polyamine, said di-substituted aromatic hydrocarbon having the formula of compound 7: or a pharmaceutically acceptable salt thereof. 5. A pharmaceutical composition comprising: the hydrocarbon compound of claim 4 or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier. 6. An aromatic hydrocarbon di-substituted with a polyamine, said di-substituted aromatic hydrocarbon having the formula of compound 10: or a pharmaceutically acceptable salt thereof. 7. A pharmaceutical composition comprising the aromatic hydrocarbon of claim 6 or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier. 8. A method of treating a leukemia or melanoma cancer cell, the method comprising contacting the cell with a compound, conjugate or pharmaceutically acceptable salt thereof, wherein the compound is the aromatic hydrocarbon compound of claim 6 , or a pharmaceutically acceptable salt thereof.

Assignees

Inventors

Classifications

  • Dyes with anthracene nucleus not condensed with any other ring · CPC title

  • Chemistry & Metallurgy · mapped topic

  • C07C211/27Primary

    having amino groups linked to the six-membered aromatic ring by saturated carbon chains · CPC title

  • C07C211/31Primary

    the six-membered aromatic ring being part of a condensed ring system formed by at least three rings · CPC title

  • the six-membered aromatic ring being part of a condensed ring system formed by two rings · CPC title

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What does patent US9598351B2 cover?
Several aromatic hydrocarbons di-substituted with a polyamine are described according to formulas selected from compounds 4, 7, 10, 15 and pharmaceutically acceptable salts thereof. The novel dimeric polyamines of the present invention demonstrate enhanced penetration into cells having an upregulated polyamine transport system, such as various types of cancer cells. The disclosed aromatic polya…
Who is the assignee on this patent?
Phanstiel Iv Otto, Univ Central Florida Res Found Inc
What technology area does this patent fall under?
Primary CPC classification C07C211/27. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 21 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).