Plxdc2 ligands

Abstract

Provided are compounds that target plexin domain containing 2 (PLXDC2). The compounds can be used to treat conditions such as inflammatory or immune-mediated diseases, diabetes, infectious diseases, and cancers. The compounds can be used to treat such specific conditions as systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis, autoimmune encephalitis, diabetic nephropathy, diabetic retinopathy, psoriasis, and inflammatory bowel disease, among other conditions.

1 - 30 . (canceled) 
     
     
         31 . A compound of Formula Y-Z: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof, wherein:
 A 1  is CR 3  or N; 
 A 2  is CR 3  or N; 
 A 3  is CR 3  or N; 
 A 4  is CR 3  or N; 
 A 5  is CR 3  or N; 
 A 6  is CR 3  or N; 
 A 7  is CR 3  or N; 
 A 8  is CR 3  or N; 
 A 9  is CR 3  or N; 
 A 10  is CR 3 , —C(R 3 ) 2 —, N, —NR 3 —, or —O—; 
 A 11  is CR 3 , —C(R 3 ) 2 —, N, —NR 3 —, or —O—; 
 A 12  is CR 3 , —C(R 3 ) 2 —, N, —NR 3 —, or —O—; 
 each   is independently a single or double bond; 
 L 1  is —C(R 3 ) 2 —, —NR 3 —, or —O—; 
 L 2  is —C(R 3 ) 2 —, —NR 3 —, or —O—; 
 R 1  is ═O, N(R 3 ) 2 , CH 3 , CH 2 CH 3 , OH, OCH 3 , OCH 2 CH 3 , or halogen; 
 R 2  and each R 3  is independently H, halogen, CN, NO 2 , alkyl, alkenyl, alkynyl, acyl, C(O)OH, C(O)O(alkyl), C(O)O(alkenyl), C(O)O(alkynyl), C(O)O(aryl), NH 2 , OH, O(alkyl), O(alkenyl), O(alkynyl), OS(O) 2 alkyl, OS(O) 2 cycloalkyl, OS(O) 2 cycloalkenyl, OS(O) 2 aryl, OS(O) 2 heteroaryl, O(cycloalkyl), O(cycloalkenyl), O(aryl), O(heteroaryl), SH, S(alkyl), S(alkenyl), S(alkynyl), S(cycloalkyl), S(cycloalkenyl), S(aryl), S(heteroaryl), S(O)alkyl, S(O)cycloalkyl, S(O)cycloalkenyl, S(O)aryl, S(O)heteroaryl, S(O) 2 alkyl, S(O) 2 NH 2 , S(O) 2 cycloalkyl, S(O) 2 cycloalkenyl, S(O) 2 aryl, S(O) 2 heteroaryl, cycloalkyl, cycloalkenyl, non-aromatic heterocyclyl, aryl, or heteroaryl;
 wherein each alkyl, C(O)O(alkyl), O(alkyl), OS(O) 2 alkyl, S(alkyl), S(O)alkyl, and S(O) 2 alkyl is optionally and independently substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, CN, NO 2 , alkylene, acyl, C(O)NH 2 , C(O)OH, C(O)O(alkyl), NH 2 , OH, O(alkyl), O(aryl), ═O, SH, S(alkyl), S(O) 2 alkyl, cycloalkyl, non-aromatic heterocyclyl, aryl, and heteroaryl;
 wherein each alkylene substituent optionally and independently contains 1 or 2 heteroatoms; 
 wherein each O(alkyl) substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group A substituents; 
 wherein each O(aryl) substituent and aryl substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group B substituents; and 
 wherein each non-aromatic heterocyclyl substituent and heteroaryl substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group C substituents; 
 
 wherein each alkenyl, alkynyl, C(O)O(alkenyl), C(O)O(alkynyl), O(alkenyl), O(alkynyl), OS(O) 2 cycloalkyl, OS(O) 2 cycloalkenyl, O(cycloalkyl), O(cycloalkenyl), S(alkenyl), S(alkynyl), S(cycloalkyl), S(cycloalkenyl), S(O)cycloalkyl, S(O)cycloalkenyl, S(O) 2 cycloalkyl, S(O) 2 cycloalkenyl, cycloalkyl, and cycloalkenyl is optionally and independently substituted with 1 or more substituents independently selected from the group consisting of halogen, CN, NO 2 , alkyl, acyl, C(O)NH 2 , C(O)OH, C(O)O(alkyl), NH 2 , OH, O(alkyl), O(acyl), O(aryl), ═O, SH, S(alkyl), S(O) 2 alkyl, cycloalkyl, non-aromatic heterocyclyl, aryl, and heteroaryl;
 wherein each alkyl substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group D substituents; 
 wherein each O(alkyl) substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group A substituents; 
 wherein each aryl substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group B substituents; and 
 wherein each O(aryl) substituent, non-aromatic heterocyclyl substituent, and heteroaryl substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group C substituents; 
 
 wherein each C(O)O(aryl), OS(O) 2 aryl, OS(O) 2 heteroaryl, O(aryl), O(heteroaryl), S(aryl), S(heteroaryl), S(O)aryl, S(O)heteroaryl, S(O) 2 aryl, S(O) 2 heteroaryl, non-aromatic heterocyclyl, aryl, and heteroaryl is optionally and independently substituted with 1 or more substituents independently selected from the group consisting of halogen, CN, NO 2 , alkyl, alkenyl, alkynyl, acyl, C(O)NH 2 , C(O)OH, C(O)O(alkyl), NH 2 , OH, O(alkyl), O(aryl), SH, S(alkyl), S(O) 2 alkyl, cycloalkyl, non-aromatic heterocyclyl, aryl, and heteroaryl;
 wherein each alkyl substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group D substituents; 
 wherein each O(alkyl) substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group A substituents; 
 wherein each O(aryl) substituent and aryl substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group B substituents; and 
 wherein each non-aromatic heterocyclyl substituent and heteroaryl substituent is optionally and independently substituted with 1, 2, or 3 independently selected Group C substituents; and 
 
 wherein each C(O)NH 2 , NH 2 , and S(O) 2 NH 2  is optionally and independently substituted with 1 or 2 substituents independently selected from the group consisting of alkyl, alkenyl, alkynyl, acyl, C(O)O(alkyl), C(O)O(alkenyl), C(O)O(alkynyl), S(O) 2 alkyl, S(O) 2 alkenyl, S(O) 2 alkynyl, S(O) 2 aryl, S(O) 2 heteroaryl, cycloalkyl, cycloalkenyl, aryl, and heteroaryl; 
 
 each Group A substituent is independently halogen or phenyl, wherein each phenyl is optionally and independently substituted with 1, 2, or 3 independently selected Group B substituents; 
 each Group B substituent is independently halogen, CN, NO 2 , alkyl, or O(alkyl); 
 each Group C substituent is independently halogen or alkyl; and 
 each Group D substituent is independently halogen or O(alkyl). 
 
     
     
         32 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein L 2  is —NR 3 —. 
     
     
         33 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein R 1  is ═O. 
     
     
         34 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein A 11  is N, —NR 3 —, or —O—. 
     
     
         35 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein A 12  is N or —NR 3 —. 
     
     
         36 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein:
 A 2  is CR 3 ;   A 4  is CR 3 ;   A 5  is CR 3 ;   A 7  is CR 3 ; and   A 9  is CR 3 .   
     
     
         37 . The compound of  31 , or a pharmaceutically acceptable salt thereof, wherein R 2  is unsubstituted alkyl. 
     
     
         38 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein each R 3  is independently H, halogen, CN, NO 2 , alkyl, alkenyl, alkynyl, acyl, C(O)OH, C(O)O(alkyl), C(O)O(alkenyl), C(O)O(alkynyl), C(O)O(aryl), NH 2 , OH, O(alkyl), O(alkenyl), O(alkynyl), OS(O) 2 alkyl, OS(O) 2 cycloalkyl, OS(O) 2 cycloalkenyl, OS(O) 2 aryl, OS(O) 2 heteroaryl, O(cycloalkyl), O(cycloalkenyl), O(aryl), O(heteroaryl), SH, S(alkyl), S(alkenyl), S(alkynyl), S(cycloalkyl), S(cycloalkenyl), S(aryl), S(heteroaryl), S(O)alkyl, S(O)cycloalkyl, S(O)cycloalkenyl, S(O)aryl, S(O)heteroaryl, S(O) 2 alkyl, S(O) 2 NH 2 , S(O) 2 cycloalkyl, S(O) 2 cycloalkenyl, S(O) 2 aryl, S(O) 2 heteroaryl, cycloalkyl, cycloalkenyl, non-aromatic heterocyclyl, aryl, or heteroaryl;
 wherein each alkyl, alkenyl, alkynyl, C(O)O(alkyl), C(O)O(alkenyl), C(O)O(alkynyl), C(O)O(aryl), NH 2 , O(alkyl), O(alkenyl), O(alkynyl), OS(O) 2 alkyl, OS(O) 2 cycloalkyl, OS(O) 2 cycloalkenyl, OS(O) 2 aryl, OS(O) 2 heteroaryl, O(cycloalkyl), O(cycloalkenyl), O(aryl), O(heteroaryl), S(alkyl), S(alkenyl), S(alkynyl), S(cycloalkyl), S(cycloalkenyl), S(aryl), S(heteroaryl), S(O)alkyl, S(O)cycloalkyl, S(O)cycloalkenyl, S(O)aryl, S(O)heteroaryl, S(O) 2 alkyl, S(O) 2 NH 2 , S(O) 2 cycloalkyl, S(O) 2 cycloalkenyl, S(O) 2 aryl, S(O) 2 heteroaryl, cycloalkyl, cycloalkenyl, non-aromatic heterocyclyl, aryl, or heteroaryl is unsubstituted.   
     
     
         39 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein each R 3  is independently H, halogen, C 1 -C 6  alkyl, acyl, C(O)OH, C(O)O(alkyl), NH 2 , OH, O(C 1 -C 6  alkyl), cycloalkyl, non-aromatic heterocyclyl, aryl, or heteroaryl, wherein each C 1 -C 6  alkyl, C(O)O(alkyl), NH 2 , O(C 1 -C 6  alkyl), cycloalkyl, non-aromatic heterocyclyl, aryl, or heteroaryl is optionally substituted. 
     
     
         40 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein each R 3  is independently H, halogen, C 1 -C 6  alkyl, acyl, C(O)OH, C(O)O(alkyl), NH 2 , OH, O(C 1 -C 6  alkyl), cycloalkyl, non-aromatic heterocyclyl, aryl, or heteroaryl, wherein each C 1 -C 6  alkyl, C(O)O(alkyl), NH 2 , O(C 1 -C 6  alkyl), cycloalkyl, non-aromatic heterocyclyl, aryl, or heteroaryl is unsubstituted. 
     
     
         41 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein each R 3  is H. 
     
     
         42 . The compound of  claim 31 , or a pharmaceutically acceptable salt thereof, wherein:
 A 2  is CR 3 ;   A 4  is CR 3 ;   A 5  is CR 3 ;   A 7  is CR 3 ;   A 9  is CR 3 .   A 11  is N, —NR 3 —, or —O—;   A 12  is N or —NR 3 —;   R 1  is ═O; and   L 2  is —NR 3 —.   
     
     
         43 . The compound of  42 , or a pharmaceutically acceptable salt thereof, wherein R 2  is unsubstituted alkyl. 
     
     
         44 . The compound of  claim 43 , or a pharmaceutically acceptable salt thereof, wherein each R 3  is H. 
     
     
         45 . The compound of  claim 31 , wherein the compound is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof. 
     
     
         46 . A method for treating a condition in an animal in need thereof, wherein the method comprises administering to the animal an effective amount of a compound of  claim 31 , or a pharmaceutically acceptable salt thereof,
 wherein the condition is selected from the group consisting of arthritis, diabetes, and inflammatory bowel disease.   
     
     
         47 . The method of  claim 46 , wherein the condition is arthritis. 
     
     
         48 . The method of  claim 47 , wherein the arthritis is psoriatic arthritis or rheumatoid arthritis. 
     
     
         49 . The method of  claim 46 , wherein the condition is diabetes. 
     
     
         50 . The method of  claim 49 , wherein the diabetes is selected from the group consisting of atherosclerosis associated with diabetes, deep pain thrombosis associated with diabetes, diabetic nephropathy, diabetic neuropathy, and diabetic retinopathy. 
     
     
         51 . The method of  claim 46 , wherein the condition is inflammatory bowel disease. 
     
     
         52 . The method of  claim 51 , wherein the inflammatory bowel disease is Crohn's disease. 
     
     
         53 . The method of  claim 51 , wherein the inflammatory bowel disease is ulcerative colitis.