IP Library Granted Patent US 8,980,899
Granted Patent B2
US 8,980,899 · App. 13/502,307 · Granted Mar 17, 2015

Methods of inhibiting Ire1

Inventors: Alexei Korennykh (Princeton, NJ); Peter Walter (San Francisco, CA); Han Li (Redwood City, CA); Arvin Dar (San Francisco, CA); Kevan Shokat (San Francisco, CA)
Assignee: The Regents of the University of California
A61K31/519
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Quick Facts
Patent No.
US 8,980,899
App. No.
13/502,307
Granted
Mar 17, 2015
Kind
B2
Abstract

Disclosed herein are, inter alia, methods for inhibiting Ire1 activity.

Claims (28)

1. A method of decreasing Ire1 activity by contacting Ire1 with an effective amount of a compound having the formula:

wherein Z 1 and Z 2 are independently N;

R 1 and R 2 are independently hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted heteroalkyl;

ring A is arylenyl;

ring B is aryl;

R 3 is independently halogen, —CN, —CF 3 , —SH, —N(O), —N(O) 2 , —NH 2 , —C(O)H, —C(O)OH, —N═NH, —NH—C(O)H, —NH—C(O)—OH, —C(O)NH 2 , —NHS 2 H, —S(O) 2 NH 2 , —OH, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R 5 is independently halogen, —CN, —CF 3 , —SH, —N(O), —N(O) 2 , —NH 2 , —C(O)H, —C(O)OH, —N═NH, —NH—C(O)H, —NH—C (O)—OH, —C(O)NH 2 , —NHSO 2 H, —SO 2 NH 2 , —OH, or unsubstituted C 1 -C 4 alkyl or substituted or unsubstituted 2 to 4 membered heteroalkyl;

x is 0;

y is an integer from 0 to 5;

L 1 is a bond, substituted or unsubstituted alkylene, or substituted or unsubstituted heteroalkylene;

L 2 is —C(O)—;

L 3 is a bond or —N(H)—; and

L 4 is —NH—.

2. The method of claim 1 , wherein R 1 and R 2 are independently hydrogen or C 1-10 unsubstituted alkyl.

3. The method claim 1 , wherein ring A is unsubstituted phenylenyl.

4. The method of claim 1 , wherein ring B is phenyl.

5. The method of claim 1 , wherein R 3 is substituted or unsubstituted C 1-10 alkyl, substituted or unsubstituted C 3-8 cycloalkyl, or substituted or unsubstituted 5-6 membered heterocycloalkyl.

6. The method of claim 1 , wherein R 5 is —CF 3 , F, Br, Cl, I, NO 2 , CH 3 , C 2 H 5 , SH, OH, OMe, CN, SMe, NO, or C(O)H.

7. The method of claim 1 , wherein y is 0 or 1.

8. The method of claim 1 , wherein L 1 is a bond or substituted or unsubstituted alkylene.

9. The method of claim 1 , wherein L 3 is a bond.

10. The method of claim 1 , wherein L 3 is —N(H)—.

11. The method claim 1 , wherein the compound is one of the formulae:

12. The method of claim 1 , wherein the method comprises decreasing hIre1 activity.

13. The method claim 1 , wherein R 1 and R 2 are hydrogen.

14. The method claim 1 , wherein L 1 is a substituted or unsubstituted methylene.

15. The method claim 1 , wherein L 1 is unsubstituted methylene.

16. The method of claim 1 , wherein R 3 is unsubstituted C 1-4 alkyl, unsubstituted C 3-6 cycloalkyl, or unsubstituted 5-membered heterocycloalkyl.

Assignments (2)
CONFIRMATORY LICENSE Recorded Jun 20, 2013
From: UNIVERSITY OF CALIFORNIA SAN FRANCISCO
To: US ARMY, SECRETARY OF THE ARMY
Reel/Frame 030665/0049 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2012
From: SHOKAT, KEVAN; DAR, ARVIN; WALTER, PETER; LI, HAN; KORENNYKH, ALEXEI
To: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Reel/Frame 029255/0466 →
Continuity (2)
Provisional Application 61252230 · Oct 16, 2009
Related Publication 20120322814A1 · Dec 20, 2012