IP Library Granted Patent US 11,807,641
Granted Patent B2
US 11,807,641 · App. 17/112,896 · Granted Nov 7, 2023

MASP-2 inhibitors and methods of use

Inventors: Michael Cicirelli (Kirkland, WA); Neil S. Cutshall (Snohomish, WA); Jennifer Lynn Gage (Kenmore, WA); Sara Rebecca Goldstein (Seattle, WA); Santosh Kumar Keshipeddy (Bellevue, WA); Do Yeon Kwon (Seattle, WA); Robert Huerta Lemus (Seattle, WA); Thomas L. Little (Seattle, WA); Markus Metz (Bellevue, WA); Jeremiah H. Nguyen (Kent, WA); Peter Kurt Nollert von Specht (Bainbridge Island, WA); Loren Michael Price (Seattle, WA); Jennifer Tsoung (Seattle, WA); Sudheer Babu Vaddela (Bellevue, WA)
Assignee: Omeros Corporation
C07D487/04C07D207/16C07D211/60C07D401/06C07D401/10C07D401/12C07D401/14C07D403/12C07D409/04C07D409/14C07D413/12C07D413/14C07D417/12C07D471/04C07D495/04C07F9/6561C07F9/65583
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Quick Facts
Patent No.
US 11,807,641
App. No.
17/112,896
Granted
Nov 7, 2023
Kind
B2
Abstract

The present disclosure provides, inter alia, compounds with MASP-2 inhibitory activity, compositions of such compounds, and methods of making and using such compounds.

Claims (30)

1. A compound having the following Structure (I):

or a stereoisomer, tautomer, or pharmaceutically acceptable salt thereof, wherein:

R 1 is a substituted aryl or a substituted or unsubstituted heteroaryl;

R 2 is methyl;

R 4 is a substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted cycloalkyl, or substituted or unsubstituted heterocyclyl;

R 5 is hydrogen, alkyl, haloalkyl, cycloalkyl, phosphonalkyl, (CH 2 ) m C(═O)OR 6 , C(═O)R 6 , C(═O)OR 6 , (CH 2 ) m NR 6 S(O) 2 R 7 , or C(═O)NR 6 R 7 ;

R 6 and R 7 are, at each occurrence, independently hydrogen, alkyl, haloalkyl, cycloalkyl, or arylalkyl;

L 1 is a direct bond, —CR 8a R 8b —, —S(O) t —, NR 8c , or —O—;

R 8a and R 8b are each independently hydrogen or alkyl, or R 8a and R 8b , together with the carbon to which they are attached form an optionally substituted 3-6 membered cycloalkyl;

R 8c is hydrogen, alkyl, haloalkyl, (C═O)alkyl, (C═O)Oalkyl, (C═O)cycloalkyl, (C═O)Ocycloalkyl, (C═O)aryl, (C═O)Oaryl, (C═O)heteroaryl, (C═O)Oheteroaryl, (C═O)heterocyclyl, (C═O)O heterocyclyl, a substituted or unsubstituted aryl, a substituted or unsubstituted heteroaryl, a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted heterocyclyl, a substituted or unsubstituted arylalkyl, a substituted or unsubstituted heteroarylalkyl, a substituted or unsubstituted cycloalkylalkyl, or a substituted or unsubstituted heterocyclylalkyl;

m is 1, 2, 3, 4, 5, or 6; and

t is 0, 1, or 2.

2. The compound of claim 1 , wherein R 1 is a substituted phenyl.

3. The compound of claim 1 , wherein R 1 has one of the following structures:

4. The compound of claim 1 , wherein R 1 is a substituted or unsubstituted heteroaryl.

5. The compound of claim 1 , wherein R 1 has one of the following structures:

6. The compound of claim 1 , wherein R 4 is a substituted or unsubstituted aryl.

7. The compound of claim 1 , wherein R 4 is a substituted or unsubstituted phenyl.

8. The compound of claim 1 , wherein R 4 has one of the following structures:

9. The compound of claim 1 , wherein R 4 is a substituted or unsubstituted heteroaryl.

10. The compound of claim 1 , wherein R 4 has one of the following structures:

11. The compound of claim 1 , wherein R 5 is hydrogen, alkyl, phosphonalkyl, (CH 2 ) m NR 6 S(O) 2 R 7 , or (CH 2 ) m C(═O)OR 6 .

12. The compound of claim 11 , wherein R 5 has one of the following structures:

13. The compound of claim 1 , wherein L 1 is a direct bond, —O—, or —CH 2 —.

14. The compound of claim 1 , wherein L 1 is —CR 8a R 8b — and R 8a and R 8b together with the carbon to which they are attached form an optionally substituted 3, 4, or 5 membered cycloalkyl.

15. A compound having one of the structures:

or a stereoisomer, tautomer, or pharmaceutically acceptable salt thereof.

16. A pharmaceutical composition comprising a compound or pharmaceutically acceptable salt thereof of claim 1 and a pharmaceutically acceptable carrier or excipient.

17. A method for relieving the symptoms from a MASP-2-associated disease or disorder in a subject in need thereof, the method comprising administering to the subject an effective amount of a compound of claim 1 .

18. The compound of claim 1 , wherein R 1 has one of the following structures:

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Nov 25, 2025
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: OMEROS CORPORATION
Reel/Frame 073705/0970 →
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT THE BOX TITLED"THIS DOCUMENT SERVES AS AN OATH/DECLARATION (37 CFR 1.63)" WAS ERRONEOUSLY CHECKED AND THIS BOX SHOULD NOT HAVE BEEN CHECKED, PREVIOUSLY RECORDED AT REEL: 67607 FRAME: 108. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Dec 11, 2024
From: OMEROS CORPORATION
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL AGENT
Reel/Frame 069715/0719 →
SECURITY INTEREST Recorded Jun 3, 2024
From: OMEROS CORPORATION
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL AGENT
Reel/Frame 067607/0108 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2021
From: CICIRELLI, MICHAEL; CUTSHALL, NEIL S.; GAGE, JENNIFER LYNN; GOLDSTEIN, SARA REBECCA; KESHIPEDDY, SANTOSH KUMAR; KWON, DO YEON; LEMUS, ROBERT HUERTA; LITTLE, THOMAS L.; METZ, MARKUS; NGUYEN, JEREMIAH H.; NOLLERT VON SPECHT, PETER KURT; PRICE, LOREN MICHAEL; TSOUNG, JENNIFER; VADDELA, SUDHEER BABU
To: OMEROS CORPORATION
Reel/Frame 056140/0728 →