US2018126000A1PendingUtilityA1

Glucocorticoid receptor agonist and immunoconjugates thereof

61
Assignee: ABBVIE INCPriority: Jun 2, 2016Filed: Jun 1, 2017Published: May 10, 2018
Est. expiryJun 2, 2036(~9.9 yrs left)· nominal 20-yr term from priority
A61K 2039/505C07K 2317/21C07K 2317/569C07K 2318/20A61K 47/6849C07K 2317/55A61K 47/6889C07K 2319/30A61P 37/06C07J 71/0031C07K 2317/92C07K 16/18A61K 47/6845C07K 2317/24C07K 16/241C07K 2317/73C07K 2317/31A61K 31/58A61K 47/6803A61P 29/00A61P 37/02C07K 16/24A61P 37/00A61K 47/68
61
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Claims

Abstract

Provided herein are glucocorticoid receptor agonist immunoconjugates, glucocorticoid receptor agonists, and methods of using the same, e.g., to treat autoimmune or inflammatory diseases.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A compound having Formula I-a:
   (SM-L-Q) n -A 1   I-a
   wherein:
 A 1  is an anti-tumor necrosis factor (TNF) alpha protein; 
 L is a linker; 
 Q is a heterobifunctional group or heterotrifunctional group; or 
 Q is absent; 
 n is 1-10; and 
 SM is a monovalent radical of a glucocorticosteroid. 
   
     
     
         2 . A compound having Formula I-b:
   (SM-L-Q) n -A 2   I-b
   wherein:
 A 2  is a protein; 
 L is a linker; 
 Q is a heterobifunctional group or heterotrifunctional group; or 
 Q is absent; 
 n is 1-10; and 
 SM is a radical of a glucocorticosteroid represented by Formula II-m or Formula II-p: 
   
       
         
           
           
               
               
           
         
         wherein: 
         R 1  is selected from the group consisting of hydrogen and halo; 
         R 2  is selected from the group consisting of hydrogen, halo, and hydroxy; 
         R 3  is selected from the group consisting of —CH 2 OH, —CH 2 SH, —CH 2 Cl, —SCH 2 Cl, —SCH 2 F, —SCH 2 CF 3 , hydroxy, —OCH 2 CN, —OCH 2 Cl, —OCH 2 F, —OCH 3 , —OCH 2 CH 3 , —SCH 2 CN, 
       
       
         
           
           
               
               
           
         
         R 3a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 3b  is selected from the group consisting of C 1-4  alkyl and C 1-4  alkoxy; 
         R 3c  is selected from the group consisting of hydrogen, C 1-4  alkyl, —CH 2 OH, and C 1-4  alkoxy; 
         R 3d  and R 3e  are independently selected from hydrogen and C 1-4  alkyl; 
         R 6a , R 6b , R 6c , R 6d , and R 6e  are each independently selected from the group consisting of hydrogen, halo, C 1-4  alkyl, C 1-4  haloalkyl, cyano, hydroxy, thiol, amino, alkylthio, and alkoxy; 
         X is selected from the group consisting of —(CR 4a R 4b ) t —, —O—, —S—, —S(═O)—, —S(═O) 2 —, —NR 5 —, —CH 2 S—, —CH 2 O—, —N(H)C(R 8a )(R 8b )—, —CR 4c ═CR 4d —, and —C≡C—; or 
         X is absent; 
         Y 2  is selected from the group consisting of —O—, —S—, and —N(R 7a )—; or 
         Y 2  is absent; 
         t is 1 or 2; 
         Z is selected from the group consisting of ═CR 11a — and ═N—; 
         each R 4a  and R 4b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; or 
         R 4a  and R 4b  taken together with the carbon atom to which they are attached form a 3- to 6-membered cycloalkyl; 
         R 4c  and R 4d  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 5  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 7a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 8a  and R 8b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 9f  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 11a  and R 11b  are independently selected from the group consisting of hydrogen, halo, C 1-4  alkyl, C 1-4  haloalkyl, cyano, hydroxy, thiol, amino, alkylthio, and alkoxy; and 
            represents a single or double bond. 
       
     
     
         3 . The compound of  claim 1  or  2 , wherein SM is a radical of a glucocorticosteroid represented by Formula II-m: 
       
         
           
           
               
               
           
         
         R 1  is selected from the group consisting of hydrogen and halo; 
         R 2  is selected from the group consisting of hydrogen, halo, and hydroxy; 
         R 3  is selected from the group consisting of —CH 2 OH, —CH 2 SH, —CH 2 Cl, —SCH 2 Cl, —SCH 2 F, —SCH 2 CF 3 , hydroxy, —OCH 2 CN, —OCH 2 Cl, —OCH 2 F, —OCH 3 , —OCH 2 CH 3 , —SCH 2 CN, 
       
       
         
           
           
               
               
           
         
         R 3a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 3b  is selected from the group consisting of C 1-4  alkyl and C 1-4  alkoxy; 
         R 3c  is selected from the group consisting of hydrogen, C 1-4  alkyl, —CH 2 OH, and C 1-4  alkoxy; 
         R 3d  and R 3e  are independently selected from hydrogen and C 1-4  alkyl; 
         R 6a , R 6c , R 6d , and R 6e  are each independently selected from the group consisting of hydrogen, halo, C 1-4  alkyl, C 1-4  haloalkyl, cyano, hydroxy, thiol, amino, alkylthio, and alkoxy; 
         X is selected from the group consisting of —(CR 4a R 4b ) t —, —O—, —S—, —S(═O)—, —S(═O) 2 —, —NR 5 —, —CH 2 S—, —CH 2 O—, —N(H)C(R 8a )(R 8b )—, —CR 4c ═CR 4d —, and —C≡C—; or 
         X is absent; 
         Y 2  is selected from the group consisting of —O—, —S—, and —N(R 7a )—; or 
         Y 2  is absent; 
         t is 1 or 2; 
         Z is ═CH—; 
         each R 4a  and R 4b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; or 
         R 4a  and R 4b  taken together with the carbon atom to which they are attached form a 3- to 6-membered cycloalkyl; 
         R 4c  and R 4d  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 5  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 7a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 8a  and R 8b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 9f  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
         R 11b  is selected from the group consisting of hydrogen, halo, C 1-4  alkyl, C 1-4  haloalkyl, cyano, hydroxy, thiol, amino, alkylthio, and alkoxy; and 
            represents a single or double bond. 
       
     
     
         4 . The compound of  claim 2  or  3 , wherein:
    represents a double bond; 
 R 1  is selected from the group consisting of hydrogen and fluoro; 
 R 2  is selected from the group consisting of hydrogen and fluoro; 
 R 3  is selected from the group consisting of —CH 2 OH, —CH 2 Cl, —SCH 2 Cl, —SCH 2 F, and 
 
       
         
           
           
               
               
           
         
         R 3d  and R 3e  are independently selected from the group consisting of hydrogen, methyl, and ethyl; 
         R 6a , R 6c , R 6d , and R 6e  are hydrogen; X is selected from the group consisting of —CH 2 —, —O—, —S—, —S(═O)—, —S(═O) 2 —, —CH 2 S—, and —N(H)CH 2 —; 
         Y 2  is —N(H)—; 
         Z is ═CH—; 
         R 9f  is hydrogen; and 
         R 11b  is hydrogen. 
       
     
     
         5 . The compound of any one of  claims 1 - 4 , wherein L is a linker comprising a dipeptide. 
     
     
         6 . The compound of any one of  claims 1 - 5 , wherein Q is a heterobifunctional group selected from the group consisting of: 
       
         
           
           
               
               
           
         
       
       and
 m is 1, 2, 3, or 4. 
 
     
     
         7 . The compound of any one of  claims 1 - 6 , wherein -L-Q- is: 
       
         
           
           
               
               
           
         
         m is 2 or 3; and 
         R 10a  and R 10b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl. 
       
     
     
         8 . The compound of any one of  claims 1 - 7 , wherein n is 2-5. 
     
     
         9 . The compound of  claim 1  or  2 , wherein SM is a monovalent radical of a glucocorticosteroid which is any one of the compounds of Table II. 
     
     
         10 . The compound of any one of  claim 1  or  3 - 8 , wherein A 1  is (i) an antibody or antigen-binding fragment thereof that binds to human TNF alpha or (ii) a soluble TNF receptor. 
     
     
         11 . The compound of any one of  claim 1  or  3 - 9 , wherein A 1  is selected from the group consisting of adalimumab, infliximab, certolizumab pegol, afelimomab, nerelimomab, ozoralizumab, placulumab, and golimumab. 
     
     
         12 . The compound of  claim 1 , which is any one or more of the compounds of Table III, wherein:
 n is 1-5;   A is A 1 ; and   A 1  is selected from the group consisting of adalimumab, infliximab, certolizumab pegol, afelimomab, nerelimomab, ozoralizumab, placulumab, and golimumab.   
     
     
         13 . The compound of  claim 2 , which is any one or more of the compounds of Table III, wherein:
 n is 1-5;   A is A 2 ; and   A 2  is an antibody or a soluble receptor protein.   
     
     
         14 . A compound selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         wherein n is 1-5 and A is an antibody comprising the heavy and light chain sequences of SEQ ID NO:66 and SEQ ID NO:73, respectively. 
       
     
     
         15 . The compound of  claim 14  selected from the group consisting of: 
       
         
           
                 
                 
               
                     
                 
                   Structure 
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                   2 
                 
                     
                 
             
                
                
                
               
               
                
                
                
                
                
                
                
                
                
                
                
                
               
            
           
         
       
     
     
         16 . The compound of  claim 15 , wherein the compound is 
       
         
           
                 
                 
                 
               
                     
                     
                 
                     
                   Structure 
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                   4 
                 
                     
                     
                 
             
                
                
                
               
               
                
                
               
            
           
         
       
     
     
         17 . The compound of  claim 15 , wherein the compound is 
       
         
           
                 
                 
                 
               
                     
                     
                 
                     
                   Structure 
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                   2 
                 
                     
                     
                 
             
                
                
                
               
               
                
                
               
            
           
         
       
     
     
         18 . The compound of  claim 15 , wherein the compound is 
       
         
           
                 
                 
               
                     
                 
                   Structure 
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                   4 
                 
                     
                 
             
                
                
                
               
               
                
                
               
            
           
         
       
     
     
         19 . The compound of  claim 15 , wherein the compound is 
       
         
           
                 
                 
               
                     
                 
                   Structure 
                   n 
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   2 
                 
                     
                 
             
                
                
                
               
               
                
                
               
            
           
         
       
     
     
         20 . The compound of  claim 15 , wherein the compound is 
       
         
           
                 
                 
               
                     
                 
                   Structure 
                   n 
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   4 
                 
                     
                 
             
                
                
                
               
               
                
                
               
            
           
         
       
     
     
         21 . The compound of  claim 15 , wherein the compound is 
       
         
           
                 
                 
               
                     
                 
                   Structure 
                   n 
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   2 
                 
                     
                 
             
                
                
                
               
               
                
                
               
            
           
         
       
     
     
         22 . A pharmaceutical composition comprising the compound of any one of  claims 1 - 21 , and a pharmaceutically acceptable carrier. 
     
     
         23 . A method for treating an autoimmune disease in a patient in need thereof comprising administering to said patient the compound of any one of  claims 1 - 21  or the pharmaceutical composition of  claim 22 , optionally wherein said autoimmune disease is rheumatoid arthritis, juvenile idiopathic arthritis, psoriatic arthritis, ankylosing spondylitis, adult Crohn's disease, pediatric Crohn's disease, ulcerative colitis, plaque psoriasis, hidradenitis suppurativa, uveitis, Behcets disease, a spondyloarthropathy, or psoriasis. 
     
     
         24 . A compound having Formula VII: 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt or solvate thereof, wherein:
 R 1  is selected from the group consisting of hydrogen and halo; 
 R 2  is selected from the group consisting of hydrogen, halo, and hydroxy; 
 R 3  is selected from the group consisting of —CH 2 OH, —CH 2 SH, —CH 2 Cl, —SCH 2 Cl, —SCH 2 F, —SCH 2 CF 3 , —CH 2 OS(═O) 2 OH, hydroxy, —OCH 2 CN, —OCH 2 Cl, —OCH 2 F, —OCH 3 , —OCH 2 CH 3 , —SCH 2 CN, 
 
       
       
         
           
           
               
               
           
         
         
           R 3a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 3b  is selected from the group consisting of C 1-4  alkyl and C 1-4  alkoxy; 
           R 3c  is selected from the group consisting of hydrogen, C 1-4  alkyl, —CH 2 OH, C 1-4  alkoxy, —CH 2 (amino), and —CH 2 CH 2 C(═O)OR 3f ; 
           R 3d  and R 3e  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 3f  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           X is selected from the group consisting of —(CR 4a R 4b ) t —, —O—, —S—, —S(═O)—, —S(═O) 2 —, —NR 5 —, —CH 2 S—, —CH 2 O—, —N(H)C(R 8a )(R 8b )—, —CR 4c ═CR 4d —, —C≡C—, —N(R 5 )C(═O)—, and —OC(═O)—; or 
           X is absent; 
           t is 1 or 2; 
           Z is selected from the group consisting of ═CR 11a — and ═N—; 
           each R 4a  and R 4b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; or 
           R 4a  and R 4b  taken together with the carbon atom to which they are attached form a 3- to 6-membered cycloalkyl; 
           R 4c  and R 4d  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 5  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 6a , R 6b , R 6c , and R 6d  are each independently selected from the group consisting of hydrogen, halo, C 1-4  alkyl, haloalkyl, cyano, hydroxy, thiol, amino, alkylthio, and alkoxy; 
           R 7a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 7b  is selected from the group consisting of hydrogen, -L-H, -L-PG, 
         
       
       
         
           
           
               
               
           
         
         
           R 7a  and R 7b  taken together with the nitrogen atom to which they are attached form: 
         
       
       
         
           
           
               
               
           
         
         
           R 7a  and R 7b  taken together with the nitrogen atom to which they are attached form a nitro group; 
           m is 1, 2, 3, 4, 5, or 6; 
           L is a linker; 
           PG is a protecting group; 
           R 9f  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 8a  and R 8b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 11a  and R 11b  are independently selected from the group consisting of hydrogen, halo, C 1-4  alkyl, C 1-4  haloalkyl, cyano, hydroxy, thiol, amino, alkylthio, and alkoxy; and 
              represents a single or double bond. 
         
       
     
     
         25 . A compound having Formula VII-A or Formula VII-B: 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt or solvate thereof, wherein:
 R 1  is selected from the group consisting of hydrogen and halo; 
 R 2  is selected from the group consisting of hydrogen, halo, and hydroxy; 
 R 3  is selected from the group consisting of —CH 2 OH, —CH 2 SH, —CH 2 Cl, —SCH 2 Cl, —SCH 2 F, —SCH 2 CF 3 , —CH 2 OS(═O) 2 OH, hydroxy, —OCH 2 CN, —OCH 2 Cl, —OCH 2 F, —OCH 3 , —OCH 2 CH 3 , —SCH 2 CN, 
 
       
       
         
           
           
               
               
           
         
         
           R 3a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 3b  is selected from the group consisting of C 1-4  alkyl and C 1-4  alkoxy; 
           R 3c  is selected from the group consisting of hydrogen, C 1-4  alkyl, —CH 2 OH, C 1-4  alkoxy, —CH 2 (amino), and —CH 2 CH 2 C(═O)OR 3f ; 
           R 3d  and R 3e  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 3f  is selected from the group consisting of hydrogen and C 1-4  alkyl; X is selected from the group consisting of —(CR 4a R 4b ) t —, —O—, —S—, —S(═O)—, —S(═O) 2 —, —NR 5 —, —CH 2 S—, —CH 2 O—, —N(H)C(R 8a )(R 8b )—, —CR 4c ═CR 4d —, —C≡C—, —N(R 5 )C(═O)—, and —OC(═O)—; or 
           X is absent; 
           t is 1 or 2; 
           Z is selected from the group consisting of ═CR 11a — and ═N—; 
           each R 4a  and R 4b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; or 
           R 4a  and R 4b  taken together with the carbon atom to which they are attached form a 3- to 6-membered cycloalkyl; 
           R 4c  and R 4d  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 5  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 6a , R 6b , and R 6c  are each independently selected from the group consisting of hydrogen, halo, C 1-4  alkyl, haloalkyl, cyano, hydroxy, thiol, amino, alkylthio, and alkoxy; 
           R 7a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 7b  is selected from the group consisting of hydrogen, -L-H, -L-PG, 
         
       
       
         
           
           
               
               
           
         
         
            or 
           R 7a  and R 7b  taken together with the nitrogen atom to which they are attached form: 
         
       
       
         
           
           
               
               
           
         
         
            or 
           R 7a  and R 7b  taken together with the nitrogen atom to which they are attached form a nitro group; 
           m is 1, 2, 3, 4, 5, or 6; 
           L is a linker; 
           PG is a protecting group; 
           R 9f  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 8a  and R 8b  are independently selected from the group consisting of hydrogen and C 1-4  alkyl; 
           R 11a  and R 11b  are independently selected from the group consisting of hydrogen, halo, C 1-4  alkyl, C 1-4  haloalkyl, cyano, hydroxy, thiol, amino, alkylthio, and alkoxy; and 
              represents a single or double bond. 
         
       
     
     
         26 . The compound of  claim 24  or  25 , or a pharmaceutically acceptable salt or solvate thereof, wherein:
 R 7b  is selected from the group consisting of: 
 
       
         
           
           
               
               
           
         
         m is 1, 2, 3, 4, 5, or 6; and 
         R 10a  and R 10b  are each independently selected from the group consisting of hydrogen and optionally substituted C 1-6  alkyl. 
       
     
     
         27 . The compound of  claim 24  or  26 , or a pharmaceutically acceptable salt or solvate thereof, having Formula VIII-a: 
       
         
           
           
               
               
           
         
       
     
     
         28 . The compound of any one of  claims 24 - 27 , or a pharmaceutically acceptable salt or solvate thereof, wherein:
    represents a double bond;   R 1  is selected from the group consisting of hydrogen and fluoro;   R 2  is selected from the group consisting of hydrogen and fluoro;   R 3  is selected from the group consisting of —CH 2 OH, —CH 2 Cl, —SCH 2 Cl, —SCH 2 F, and   
       
         
           
           
               
               
           
         
         R 3d  and R 3e  are independently selected from the group consisting of hydrogen, methyl, and ethyl; 
         Z is ═CH—; 
         R 6a , R 6b , R 6c , and R 6d  are hydrogen; 
         R 7a  is hydrogen; 
         X is selected from the group consisting of —CH 2 —, —O—, —S—, —S(═O)—, —S(═O) 2 —, —CH 2 S—, and —N(H)CH 2 —; 
         R 9f  is hydrogen; and 
         R 11b  is hydrogen. 
       
     
     
         29 . The compound of any one of  claims 24 - 28 , or a pharmaceutically acceptable salt or solvate thereof, wherein R 7b  is hydrogen. 
     
     
         30 . The compound of any one of  claims 24 - 28 , or a pharmaceutically acceptable salt or solvate thereof, wherein R 7b  is R 7b -1. 
     
     
         31 . The compound of any one of  claims 24 - 28 , or a pharmaceutically acceptable salt or solvate thereof, wherein R 7b  is R 7b -2, and PG is BOC. 
     
     
         32 . The compound of any one of  claims 24 - 28 , or a pharmaceutically acceptable salt or solvate thereof, wherein R 7b  is R 7b -3. 
     
     
         33 . The compound of  claim 29 , or a pharmaceutically acceptable salt or solvate thereof, which is any one or more of the compounds of Table VI. 
     
     
         34 . The compound of  claim 29 , or a pharmaceutically acceptable salt or solvate thereof, which is any one of the compounds of Table VII. 
     
     
         35 . The compound of  claim 33 , or a pharmaceutically acceptable salt or solvate thereof, which is: 
       
         
           
           
               
               
           
         
       
     
     
         36 . The compound of  claim 24 , or a pharmaceutically acceptable salt or solvate thereof, which is any one or more of the compounds of Table VIII,
 wherein R 7b  is selected from the group consisting of:   
       
         
           
           
               
               
           
         
       
     
     
         37 . The compound of  claim 24 , or a pharmaceutically acceptable salt or solvate thereof, which is any one or more of the compounds of Table X. 
     
     
         38 . The compound of  claim 37 , or a pharmaceutically acceptable salt or solvate thereof, which is: 
       
         
           
           
               
               
           
         
       
     
     
         39 . A method of making a compound having Formula I-e: 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt or solvate thereof, wherein:
 A is A 1  or A 2 ; 
 A 1  is an anti-tumor necrosis factor (TNF) alpha protein; 
 A 2  is a protein; 
 L is a linker; 
 R 7a  is selected from the group consisting of hydrogen and C 1-4  alkyl; 
 n is 1-10; 
 m is 1, 2, 3, 4, 5, or 6; and 
 SM is a radical of a glucocorticosteroid, 
 the method comprising: 
 a) conjugating a compound having Formula XI: 
 
       
       
         
           
           
               
               
           
         
         
           with an anti-tumor necrosis factor (TNF) alpha protein or a protein; and 
           b) isolating the compound having Formula I-e, or a pharmaceutically acceptable salt or solvate thereof. 
         
       
     
     
         40 . The method of  claim 38  further comprising hydrolyzing the compound having Formula I-e to give a compound having Formula I-f: 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt or solvate thereof.

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