Process for making beta 3 agonists and intermediates

US10899771B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10899771-B2
Application numberUS-201916590180-A
CountryUS
Kind codeB2
Filing dateOct 1, 2019
Priority dateOct 27, 2011
Publication dateJan 26, 2021
Grant dateJan 26, 2021

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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 present invention is directed to processes for preparing beta 3 agonists of Formula (I) and Formula (II) and their intermediates. The beta 3 agonists are useful in the treatment of certain disorders, including overactive bladder, urinary incontinence, and urinary urgency.

First claim

Opening claim text (preview).

What is claimed is: 1. A process of making a compound of Formula (II): comprising reacting compound I-11: with compound i-30: in the presence of an acid and a solvent: 2. The process of claim 1 wherein the solvent is selected from the group consisting of MeOH, EtOH, IPA, n-PrOH, MeCN, DMF, DMAc, THF, EtOAc, IPAc, and toluene. 3. The process of claim 1 , wherein the acid is selected from the group consisting of HCl, HBr, HI, HNO 3 , H 2 SO 4 , H 3 PO 4 , TFA, and MeSO 3 H. 4. The process of claim 1 , further comprising adding EDCI to the mixture of compound I-11, compound i-30, and acid.

Assignees

Inventors

Classifications

  • ortho- or peri-condensed with heterocyclic rings · CPC title

  • Radicals substituted by nitrogen atoms, not forming part of a nitro radical · CPC title

  • with hydrocarbon radicals, substituted by oxygen atoms, attached to ring carbon atoms · CPC title

  • 1,2,4-Triazoles · CPC title

  • C07D487/04Primary

    Ortho-condensed systems · CPC title

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Frequently asked questions

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What does patent US10899771B2 cover?
The present invention is directed to processes for preparing beta 3 agonists of Formula (I) and Formula (II) and their intermediates. The beta 3 agonists are useful in the treatment of certain disorders, including overactive bladder, urinary incontinence, and urinary urgency.
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 Jan 26 2021 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).