Compounds and methods for inducing chondrogenesis

US9452170B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9452170-B2
Application numberUS-201414210198-A
CountryUS
Kind codeB2
Filing dateMar 13, 2014
Priority dateMar 15, 2013
Publication dateSep 27, 2016
Grant dateSep 27, 2016

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Described herein are compounds and compositions for the amelioration of arthritis or joint injuries by inducing mesenchymal stem cells into chondrocytes.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of (a) ameliorating arthritis or joint injury in a mammal, the method comprising administering to a joint of the mammal a composition comprising a therapeutically effective amount of a compound of Formula I, or a pharmaceutically acceptable salt, solvate, polymorph, ester, N-oxide, or stereoisomer thereof; or (b) inducing differentiation of mesenchymal stem cells into chondrocytes, the method comprising contacting mesenchymal stem cells with a sufficient amount of a compound of Formula I, or a pharmaceutically acceptable salt, solvate, polymorph, ester, N-oxide, or stereoisomer thereof: wherein each R 1 is independently halo, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted aryloxy, CN, NO 2 , SR 4 , S(O)R 4 , SO 2 R 4 , NR 4 R 11 , or CO 2 R 4 ; n is 0, 1, 2, 3, or 4; m is 1, 2, 3, or 4; B is CO 2 R 4 , CH 2 CO 2 H, CH 2 CO 2 R 4 , or optionally substituted phenyl; Y is a bond, —(CR 5 R 6 )—, —(CR 7 R 8 )(CR 9 R 10 )—, or —(CR 7 R 8 )(CR 9 R 10 )X—; X is O or CR 5 R 6 ; R 2 is halo, C(O)R 4 , CO 2 R 4 , C(O)NR 4 R 11 , alkyl, optionally substituted alkoxy, haloalkyl, SO 2 R 4 , (CR 7 R 8 )OR 4 , (CR 7 R 8 )NR 4 R 11 , (CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )NR 4 R 11 , (CR 7 R 8 )C(O)R 4 , (CR 7 R 8 )C(O)OR 4 , (CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )C(O)R 4 , X(CR 7 R 8 )C(O)OR 4 , X(CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )(CR 9 R 10 )C(O)R 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)OR 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)NR 4 R 11 , (CR 7 R 8 )NR 4 SO 2 R 4 , or C(═NOR 4 )R 4 ; each R 3 is independently selected from H, CN, halo, C(O)R 4 , CO 2 R 4 , C(O)NR 4 R 11 , alkyl, optionally substituted alkoxy, SO 2 R 4 , (CR 7 R 8 )OR 4 , (CR 7 R 8 )NR 4 R 11 , (CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )NR 4 R 11 , (CR 7 R 8 )C(O)R 4 , (CR 7 R 8 )C(O)OR 4 , (CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )C(O)R 4 , X(CR 7 R 8 )C(O)OR 4 , X(CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )(CR 9 R 10 )C(O)R 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)OR 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)NR 4 R 11 , (CR 7 R 8 )NR 4 SO 2 R 4 , and C(═NOR 4 )R 4 ; or R 3 together with an adjacent R 3 or with R 2 form a ring; each R 4 is independently selected from H and optionally substituted alkyl; each R 5 , R 6 , R 7 , R 8 , R 9 , and R 10 is independently selected from H, halo, optionally substituted alkyl, OH, CO 2 R 4 , NR 4 R 11 , and optionally substituted alkoxy; and R 11 is H, optionally substituted alkyl, C(O)R 4 , C(O)OR 4 , C(O)NR 4 R 4 , or SO 2 R 4 ; provided that a) if Y is a bond and R 3 is H, then R 2 is selected from C(O)NR 4 R 11 , (CR 7 R 8 )OR 4 , (CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )NR 4 R 11 , (CR 7 R 8 )C(O)R 4 , (CR 7 R 8 )C(O)OR 4 , (CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )C(O)R 4 , X(CR 7 R 8 )C(O)OR 4 , X(CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )(CR 9 R 10 )C(O)R 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)OR 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)NR 4 R 11 , (CR 7 R 8 )NR 4 SO 2 R 4 , and C(═NOR 4 )R 4 ; and R 2 is not p-CH 2 OR 4 , p-CH 2 CH 2 OH, or p-CH 2 CH 2 CH 2 OH; and b) the compound is not selected from 2. A method of (a) ameliorating arthritis or joint injury in a mammal, the method comprising administering to a joint of the mammal a composition comprising a therapeutically effective amount of a compound of Formula Ib, or a pharmaceutically acceptable salt, solvate, polymorph, ester, N-oxide, or stereoisomer thereof; or (b) inducing differentiation of mesenchymal stem cells into chondrocytes, the method comprising contacting mesenchymal stem cells with a sufficient amount of a compound of Formula Ib, or a pharmaceutically acceptable salt, solvate, polymorph, ester, N-oxide, or stereoisomer thereof: wherein each R 1 is independently halo, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted aryloxy, CN, NO 2 , SR 4 , S(O)R 4 , SO 2 R 4 , NR 4 R 11 , or CO 2 R 4 ; n is 0, 1, 2, 3, or 4; B is CO 2 R 4 ; R 2 is C(O)NR 4 R 11 , (CR 7 R 8 )OR 4 , (CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )NR 4 R 11 , (CR 7 R 8 )C(O)R 4 , (CR 7 R 8 )C(O)OR 4 , (CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )C(O)R 4 , X(CR 7 R 8 )C(O)OR 4 , X(CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )(CR 9 R 10 )C(O)R 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)OR 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)NR 4 R 11 , (CR 7 R 8 )NR 4 SO 2 R 4 , or C(═NOR 4 )R 4 ; R 3 is H; X is O or CR 5 R 6 ; each R 4 is independently selected from H and optionally substituted alkyl; each R 5 , R 6 , R 7 , R 8 , R 9 , and R 10 is independently selected from H, halo, optionally substituted alkyl, OH, NR 4 R 11 , and optionally substituted alkoxy; and R 11 is H, optionally substituted alkyl, C(O)R 4 , C(O)OR 4 , C(O)NR 4 R 4 , or SO 2 R 4 ; provided that if n is 0, then R 2 is not p-CH 2 OR 4 , p-CH 2 CH 2 OH, or p-CH 2 CH 2 CH 2 OH. 3. A method of (a) ameliorating arthritis or joint injury in a mammal, the method comprising administering to a joint of the mammal a composition comprising a therapeutically effective amount of a compound of Formula Ic, or a pharmaceutically acceptable salt, solvate, polymorph, ester, N-oxide, or stereoisomer thereof; or (b) inducing differentiation of mesenchymal stem cells into chondrocytes, the method comprising contacting mesenchymal stem cells with a sufficient amount of a compound of Formula Ic, or a pharmaceutically acceptable salt, solvate, polymorph, ester, N-oxide, or stereoisomer thereof: wherein each R 1 is independently halo, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted aryloxy, CN, NO 2 , SR 4 , S(O)R 4 , SO 2 R 4 , NR 4 R 11 , CO 2 H, or CO 2 R 4 ; n is 0, 1, 2, 3, or 4; m is 1, 2, 3, or 4; B is CO 2 R 4 ; Y is —(CR 5 R 6 )—; C is phenyl, pyridyl, pyrimidinyl, pyridazinyl, pyrazinyl, thiazolyl, isoxazolyl, or pyrazolyl; X is O or CR 5 R 6 ; R 2 is halo, C(O)R 4 , CO 2 R 4 , C(O)NR 4 R 11 , alkyl, optionally substituted alkoxy, haloalkyl, SO 2 R 4 , SO 2 NH 2 , SO 3 H, (CR 7 R 8 )OR 4 , (CR 7 R 8 )NR 4 R 11 , (CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )NR 4 R 11 , (CR 7 R 8 )C(O)R 4 , (CR 7 R 8 )C(O)OR 4 , (CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )C(O)R 4 , X(CR 7 R 8 )C(O)OR 4 , X(CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )(CR 9 R 10 )C(O)R 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)OR 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)NR 4 R 11 , (CR 7 R 8 )NR 4 SO 2 R 4 , or C(═NOR 4 )R 4 ; each R 3 is independently selected from H, CN, halo, C(O)R 4 , CO 2 R 4 , C(O)NR 4 R 11 , alkyl, optionally substituted alkoxy, haloalkyl, SO 2 R 4 , (CR 7 R 8 )OR 4 , (CR 7 R 8 )NR 4 R 11 , (CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )OR 4 , X(CR 7 R 8 )(CR 9 R 10 )NR 4 R 11 , (CR 7 R 8 )C(O)R 4 , (CR 7 R 8 )C(O)OR 4 , (CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )C(O)R 4 , X(CR 7 R 8 )C(O)OR 4 , X(CR 7 R 8 )C(O)NR 4 R 11 , X(CR 7 R 8 )(CR 9 R 10 )C(O)R 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)OR 4 , X(CR 7 R 8 )(CR 9 R 10 )C(O)NR 4 R 11 , (CR 7 R 8 )NR 4 SO 2 R 4 , and C(═NOR 4 )R 4 ; or R 3 together with an adjacent R 3

Assignees

Inventors

Classifications

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

  • without antiinflammatory effect · CPC title

  • for joint disorders, e.g. arthritis, arthrosis · CPC title

  • Y being a hydrogen or a carbon atom · CPC title

  • having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9452170B2 cover?
Described herein are compounds and compositions for the amelioration of arthritis or joint injuries by inducing mesenchymal stem cells into chondrocytes.
Who is the assignee on this patent?
California Inst Biomedical Res, Scripps Research Inst
What technology area does this patent fall under?
Primary CPC classification A61K31/54. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 27 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).