Processes for preparing 3-benzazepines

US8946207B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8946207-B2
Application numberUS-201213619773-A
CountryUS
Kind codeB2
Filing dateSep 14, 2012
Priority dateJun 17, 2003
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  5. First independent claim

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Abstract

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The present invention provides processes and intermediates for the preparation of 3-benzazepines and salts thereof which can be useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity.

First claim

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What is claimed is: 1. A composition comprising: a hydrochloric acid salt of a compound of Formula Va and a hydrochloric acid salt of a compound of Formula Vb, wherein the compound of Formula Va and the compound of Formula Vb have the structures, respectively, of wherein R 1 is H, R 2 is Me, R 3 is H, R 4 is Cl, R 5 is H, R 6 is H, R 8a is H, and R 8b is H, and…

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What does patent US8946207B2 cover?
The present invention provides processes and intermediates for the preparation of 3-benzazepines and salts thereof which can be useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity.
Who is the assignee on this patent?
Wolgast Beverly L, Gilson Iii Charles A, Aytes Shelley, and 6 more
What technology area does this patent fall under?
Primary CPC classification C07D223/16. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 03 2015 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).