Process for preparing delta-7,9(11) steroids from Ganoderma lucidum and analogs thereof

US9376462B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9376462-B2
Application numberUS-201113876971-A
CountryUS
Kind codeB2
Filing dateSep 29, 2011
Priority dateOct 1, 2010
Publication dateJun 28, 2016
Grant dateJun 28, 2016

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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.

Processes for preparing lanostane triterpenes from the medicinal mushroom Ganoderma lucidum , and related compounds are described. Compounds, compositions, and methods for treating cancer are also described.

First claim

Opening claim text (preview).

What is claimed is: 1. A process for preparing a compound of formula (II) or a pharmaceutically acceptable salt thereof; the process comprising the steps:

Assignees

Inventors

Classifications

  • Oxiranes · CPC title

  • at position 3 · CPC title

  • containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton · CPC title

  • C07J9/00Primary

    Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane · CPC title

  • Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton (cardanolide, bufanolide C07J19/00) · CPC title

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Frequently asked questions

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What does patent US9376462B2 cover?
Processes for preparing lanostane triterpenes from the medicinal mushroom Ganoderma lucidum , and related compounds are described. Compounds, compositions, and methods for treating cancer are also described.
Who is the assignee on this patent?
Minto Robert, Kennedy Erin, Univ Indiana Res & Tech Corp
What technology area does this patent fall under?
Primary CPC classification C07J9/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 28 2016 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).