Process for Making CGRP Receptor Antagonists
US-2016130273-A1 · May 12, 2016 · US
Process for making CGRP receptor antagonists
US9487523B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9487523-B2 |
| Application number | US-201314384624-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 13, 2013 |
| Priority date | Mar 14, 2012 |
| Publication date | Nov 8, 2016 |
| Grant date | Nov 8, 2016 |
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Abstract
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The invention encompasses a novel process for making piperidinone carboxamide indane and azainane derivatives, which are CGRP receptor antagonists useful for the treatment of migraine, utilizing a highly effective spiroacid synthesis.
First claim
Opening claim text (preview).
What is claimed is: 1. A process for making a compound of Formula I or a pharmaceutically acceptable salt thereof, wherein: X is selected from —C(R 3 )═, wherein R 3 is hydrogen, F or CN; Y is N; R 1 is selected from the group consisting of: C 1-4 alkyl, cyclopropylmethyl, cyclobutylmethyl and [1-(trifluoromethyl)cyclopropyl]methyl, each of which…
Assignees
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Classifications
- C07D487/04Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Human Necessities · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US9487523B2 cover?
- The invention encompasses a novel process for making piperidinone carboxamide indane and azainane derivatives, which are CGRP receptor antagonists useful for the treatment of migraine, utilizing a highly effective spiroacid synthesis.
- Who is the assignee on this patent?
- Merck Sharp & Dohme
- What technology area does this patent fall under?
- Primary CPC classification C07D487/04. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Nov 08 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).