Icariin derivatives

US2020354331A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2020354331-A1
Application numberUS-201916444564-A
CountryUS
Kind codeA1
Filing dateJun 18, 2019
Priority dateJan 23, 2014
Publication dateNov 12, 2020
Grant date

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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

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Disclosed are derivatives of icariin. Disclosed are compounds having Formula I-VIII as defined herein. Methods of using these compounds for the treatment of cancer and inflammation are also disclosed.

First claim

Opening claim text (preview).

1 - 19 . (canceled) 20 . A method of treating myelodysplastic syndrome comprising: administering to the subject a therapeutically effective amount of any one of compounds II, IIA-A, IV-A, V-A, VI-A, or VI-A wherein R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 are independently chosen from alkyl optionally substituted with carbonyl, alkoxyl, halogen, hydroxyl, or nitro. 21 . The method of claim 20 , wherein the compound is ICT 22 . The method of claim 20 , wherein the compound decreases the accumulation and activation of myeloid derived suppressor cells. 23 . A method of inhibiting myeloid derived suppressor cells in a subject with cancer, comprising: administering to the subject a therapeutically effective amount of any one of compounds II, IIA-A, IV-A, V-A, VI-A, or VI-A wherein R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 are independently chosen from alkyl optionally substituted with carbonyl, alkoxyl, halogen, hydroxyl, or nitro. 24 . The method of claim 23 , wherein the compound is ICT

Assignees

Inventors

Classifications

  • with oxygen atoms directly attached in position 3, e.g. anthocyanidins · CPC title

  • Antineoplastic agents · CPC title

  • C07D311/30Primary

    not hydrogenated in the hetero ring, e.g. flavones · CPC title

  • specific for leukemia · CPC title

  • Benzo[b]pyran-4-ones · CPC title

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What does patent US2020354331A1 cover?
Disclosed are derivatives of icariin. Disclosed are compounds having Formula I-VIII as defined herein. Methods of using these compounds for the treatment of cancer and inflammation are also disclosed.
Who is the assignee on this patent?
H Lee Moffitt Cancer Ct & Res
What technology area does this patent fall under?
Primary CPC classification C07D311/30. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Nov 12 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).