Crystalline forms of an 8-azabicyclo[3.2.1]octane compound

US9290491B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9290491-B2
Application numberUS-201414333003-A
CountryUS
Kind codeB2
Filing dateJul 16, 2014
Priority dateFeb 28, 2007
Publication dateMar 22, 2016
Grant dateMar 22, 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.

The invention provides a crystalline sulfate salt of 3-endo-(8-{2-[cyclohexylmethyl-((S)-2,3-dihydroxy-propionyl)amino]ethyl}-8-aza-bicyclo[3.2.1]oct-3-yl)benzamide or a solvate thereof. The invention also provides pharmaceutical compositions comprising such crystalline salt forms, methods of using such crystalline salt forms to treat diseases associated with mu opioid receptor activity, and processes useful for preparing such crystalline salt forms.

First claim

Opening claim text (preview).

What is claimed is: 1. A crystalline sulfate salt of 3-endo-(8-{2-[cyclohexylmethyl-((S)-2,3-dihydroxy-propionyl)amino]ethyl}-8-aza-bicyclo[3.2.1]oct-3-yl)benzamide wherein a single crystal of the sulfate salt, analyzed at a temperature of −153±1° C., is characterized by an orthorhombic unit cell with dimensions a=6.824 Å, b=16.228 Å, c=24.202 Å, α=β=γ=90°; cell volume (V) of 2680.0 Å 3 , and a space group of P2 1 2 1 2 1 (#19). 2. A pharmaceutical composition comprising a pharmaceutically acceptable carrier and the crystalline sulfate salt of claim 1 .

Assignees

Inventors

Classifications

  • Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

  • Centrally acting analgesics, e.g. opioids · CPC title

  • Drugs for disorders of the alimentary tract or the digestive system · CPC title

  • for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants · CPC title

  • Morphinan derivatives, e.g. morphine, codeine · CPC title

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What does patent US9290491B2 cover?
The invention provides a crystalline sulfate salt of 3-endo-(8-{2-[cyclohexylmethyl-((S)-2,3-dihydroxy-propionyl)amino]ethyl}-8-aza-bicyclo[3.2.1]oct-3-yl)benzamide or a solvate thereof. The invention also provides pharmaceutical compositions comprising such crystalline salt forms, methods of using such crystalline salt forms to treat diseases associated with mu opioid receptor activity, and pr…
Who is the assignee on this patent?
Dalziel Sean M, Preza Leticia M, Rapta Miroslav, and 2 more
What technology area does this patent fall under?
Primary CPC classification C07D451/02. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 22 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).