Metalloenzyme inhibitor compounds

Abstract

Provided are compounds having HDAC6 modulating activity, and methods of treating diseases, disorders or symptoms thereof mediated by HDAC6.

1 - 51 . (canceled) 
     
     
         52 . A method of treating a subject suffering from or susceptible to a metalloenzyme-related disorder or disease, comprising administering to the subject an effective amount of a compound of Formula I: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof; wherein
 A is aryl, heteroaryl, cycloalkyl, heterocycloalkyl, arylalkyl, or alkyl, wherein each A is optionally substituted with 1-3 independent substituents R 5 ; 
 X is NR 4  or O; 
 each of R 1  and R 2  is, independently, hydrogen, cyano, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, heterocycloalkyl, heteroarylalkyl, heterocycloalkylalkyl, —(CR h R i ) n -E-NR a C(O)R b , —C(O)NR a R b , —(CR h R i ) n -E-NR d SO 2 R d , —(CR h R i ) n -G-SO 2 R d , —CO 2 R e , —COR f , or —CH 2 OR f , wherein each R 1  and R 2  is optionally substituted with 1-3 independent substituents R 5 ; 
 or R 1  and A together with the atoms to which they are attached form a heterocycloalkyl ring or fused bicyclic ring; 
 R 3  is haloalkyl or —OR g ; 
 R 4  is hydrogen, alkyl, —(CR h R i ) n C(O)NR a R b , —C(O)(CR h R i ) n NR a R b , —C(O)O(CR h R i ) n C(O)NR a R b , or —(CR h R i ) n OP(O)(OR a ) 2 ; 
 each occurrence of R 5  is, independently, halogen, cyano, alkyl, haloalkyl, —NR a R b , —NHSO 2 R c , —(CH 2 ) n NR a R b , —(CH 2 ) n C(O)NR a R b , —(CH 2 ) n NR d SO 2 R d , —S(O)R d , —S(O) 2 R d , —CO 2 R e , —COR f , —(CR e R f ) n OR f , —OR f , or aryl substituted with 0-3 independent halogen, —NR a R b , —NHSO 2 R c , —(CH 2 ) n NR a R b , —(CH 2 ) n C(O)NR a R b , —(CH 2 ) n NR d SO 2 R d , —S(O)R d , —S(O) 2 R d , —CO 2 R e , —COR f , —(CR e R f ) n OR f , or —OR f ; or two occurrences of R 5 , together with the atoms to which they are attached, form a cycloalkyl, heterocycloalkyl, aryl, or heteroaryl ring; 
 each n is independently 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10; 
 each E is independently a bond, aryl, heteroaryl, cycloalkyl, or heterocycloalkyl; 
 each G is independently heteroaryl or heterocycloalkyl; 
 each occurrence of R a , R b , R c , R d , R e , and R f  is, independently, hydrogen, acyl, alkoxyalkyl, alkyl, alkenyl, alkynyl, heteroalkyl, haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocycloalkylalkyl, a nitrogen protecting group when attached to a nitrogen atom, or an oxygen protecting group when attached to an oxygen atom; or R a  and R b  together with the atoms to which they are attached form a heterocycloalkyl ring; or R e  and R f  together with the atoms to which they are attached form a cycloalkyl ring; or 2 instances of R d  together with the atoms to which they are attached form a heterocycloalkyl ring; 
 R g  is haloalkyl; and 
 
       each occurrence of R h  and R i  is, independently, hydrogen, halogen, alkyl, alkenyl, alkynyl, heteroalkyl, haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl, or heterocycloalkylalkyl. 
     
     
         53 . (canceled) 
     
     
         54 . (canceled) 
     
     
         55 . The method of  claim 52 , wherein the disorder or disease is cancer, a proliferative disease, a neurodegenerative disease, pain, an autoimmune or inflammatory disorder, an infection, a metabolic disorder, an hematologic disorder, a cardiovascular disease, or a combination thereof. 
     
     
         56 . (canceled) 
     
     
         57 . The method of  claim 52 , wherein the disorder or disease is multiple myeloma, melanoma, breast cancer, pancreatic cancer, ovarian cancer, prostate cancer, hepatocellular cancer, renal cancer, leukemia, T-cell lymphoma, cardiac cancer, bone cancer, glioblastoma, neuroblastoma, oral squamous cell carcinoma, urothelial cancer, lung cancer, cervical cancer, rectal cancer, liver cancer, pancreatic cancer, brain cancer, kidney cancer, stomach cancer, skin cancer, colon cancer, head and neck squamous cell carcinoma, Burkitt's Lymphoma, esophageal cancer, Hodgkin's lymphoma, bladder cancer, or gastric cancer, or a combination thereof. 
     
     
         58 . The method of  claim 52 , wherein the disorder or disease is rheumatoid arthritis, spondylitis arthritis, psoriatic arthritis, multiple sclerosis, systemic lupus erythematosus, inflammatory bowel disease, graft versus host disease, transplant rejection, fibrotic disease, Crohn's Disease, type-1 diabetes, eczema, psoriasis, sepsis, airway hyperresponsiveness, or ulcerative colitis, or a combination thereof. 
     
     
         59 . The method of  claim 52 , wherein the disorder or disease is peripheral neuropathy, chemotherapy induced peripheral neuropathy, diabetic peripheral neuropathy, neuropathy, neuralgia, trigeminal neuralgia, postherpetic neuralgia, autoimmune peripheral neuropathy, Leber's hereditary optic neuropathy, POEMS syndrome, Cattleman disease, pain due to tumor infiltration, HIV related peripheral neuropathy, post-amputation phantom pain syndrome, Charcot-Marie Tooth disease, medication induced peripheral neuropathy, or a combination thereof. 
     
     
         60 . The method of  claim 52 , wherein the disorder or disease is epilepsy, attention deficit disorder, depression, anxiety, Alzheimer's disease, Parkinson's Disease, Huntington's Disease, amyotrophic lateral sclerosis, spinal muscular atrophy, essential tremor, central nervous system trauma, multiple sclerosis, Charcot-Marie-Tooth (MCT), cerebral ischemia, stroke, Gulf War Illness, or a combination thereof. 
     
     
         61 - 69 . (canceled) 
     
     
         70 . The method of  claim 52 , wherein A is aryl, heteroaryl, cycloalkyl, or heterocycloalkyl, wherein each A is optionally substituted with 1-3 independent substituents R 5 . 
     
     
         71 . The method of  claim 52 , wherein each of R 1  and R 2  is, independently, hydrogen, alkyl, haloalkyl, aryl, cycloalkyl, —CH 2 OR f , —(CH 2 ) n NR a C(O)R b , —C(O)NR a R b , or —(CR h R i ) n -E-NR d SO 2 R d , wherein each R 1  and R 2  is optionally substituted with 1-3 independent substituents R 5 . 
     
     
         72 . The method of  claim 52 , wherein R 1  is —(CR h R i ) n NR d SO 2 R d . 
     
     
         73 . The method of  claim 52 , wherein R 2  is hydrogen. 
     
     
         74 . The method of  claim 52 , wherein R 3  is haloalkyl. 
     
     
         75 . The method of  claim 52 , wherein X is NR 4 . 
     
     
         76 . The method of  claim 52 , wherein the compound is of Formula I-a: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof. 
     
     
         77 . The method of  claim 52 , wherein the compound is of Formula I-b: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof, wherein p is 0, 1, 2, or 3. 
     
     
         78 . The method of  claim 52 , wherein the compound is of Formula I-d: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof. 
     
     
         79 . The method of  claim 52 , wherein the compound is of Formula I-g: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof, wherein p is 0, 1, 2, or 3. 
     
     
         80 . The method of  claim 52 , wherein the compound is of Formula I-h: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof, wherein p is 0, 1, or 2. 
     
     
         81 . The method of  claim 52 , wherein the compound is of Formula I-j: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof, wherein n is 1, 2, 3, or 4. 
     
     
         82 . The method of  claim 52 , wherein the compound is of Formula I-i: 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt thereof. 
       
     
     
         83 . The method of  claim 52 , wherein the compound is:
 N-(1-phenylethyl)-5-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (2);   N-((6-methylpyridin-2-yl)methyl)-5-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (3);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-phenylethyl)pyrimidin-2-amine (6);   N-benzhydryl-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (7);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)cyclopropyl)-N-methylpyrimidin-2-amine (8);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(2-(4-fluorophenyl)propan-2-yl)pyrimidin-2-amine (9);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,6-difluorophenyl)cyclopropyl)pyrimidin-2-amine (11);   2-(difluoromethyl)-5-(2-(1-phenylcyclopropoxy)pyrimidin-5-yl)-1,3,4-oxadiazole (12);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(3,3,3-trifluoro-1-(4-fluorophenyl)propyl)pyrimidin-2-amine (13);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(3,3,3-trifluoro-1-(4-fluorophenyl)propyl)pyrimidin-2-amine (13(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(3,3,3-trifluoro-1-(4-fluorophenyl)propyl)pyrimidin-2-amine (13(−));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4′-fluoro-[1,1′-biphenyl]-2-yl)cyclopropyl)pyrimidin-2-amine (14);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(2,2,2-trifluoro-1-(4-fluorophenyl)ethyl)pyrimidin-2-amine (15);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4′-fluoro-[1,1′-biphenyl]-4-yl)cyclopropyl)pyrimidin-2-amine (16);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(4-(4-fluorophenyl)-1-phenylpiperidin-4-yl)pyrimidin-2-amine (17);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4′-fluoro-[1,1′-biphenyl]-3-yl)cyclopropyl)pyrimidin-2-amine (18);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-phenoxyethyl)pyrimidin-2-amine (19);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)ethyl)pyrimidin-2-amine (20);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)ethyl)pyrimidin-2-amine (20(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)ethyl)pyrimidin-2-amine (20(−));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-methoxyethyl)pyrimidin-2-amine (21);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)propyl)pyrimidin-2-amine (22);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)butyl)pyrimidin-2-amine (23);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-methylpropyl)pyrimidin-2-amine (24);   5-(1-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)cyclopropyl)picolinonitrile (25);   1-(4-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-4-(4-fluorophenyl)piperidin-1-yl)ethanone (26);   N-(1-cyclohexylcyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (27);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-isopropylcyclopropyl)pyrimidin-2-amine (28);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(5-fluoro-2,3-dihydro-1H-inden-1-yl)pyrimidin-2-amine (29);   2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)-1-morpholinoethanone (30);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(5-fluoropyridin-2-yl)ethyl)pyrimidin-2-amine (31);   N-(1-(4-(difluoromethoxy)phenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (32);   N-(1-(4-(difluoromethoxy)-2-fluorophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (33);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(6-fluoro-1,2,3,4-tetrahydronaphthalen-1-yl)pyrimidin-2-amine (34);   2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)-N-phenylacetamide (35);   N-(cyclopropyl(4-fluorophenyl)methyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (36);   N-(4,4-difluoro-1-(4-fluorophenyl)cyclohexyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (37);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)methanesulfonamide (38);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)methanesulfonamide (38(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)methanesulfonamide (38(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)benzenesulfonamide (39);   N-(1-(2-methoxyphenyl)cyclopropyl)-5-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (40);   N-(1-(3-methoxyphenyl)cyclopropyl)-5-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (41);   N-(1-(4-methoxyphenyl)cyclopropyl)-5-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (42);   N-(1-(4-bromophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (47);   4-(1-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)cyclopropyl)benzonitrile (48);   N-(1-(2-chlorophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (52);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(3-(trifluoromethoxy)phenyl)cyclopropyl)pyrimidin-2-amine (53);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-(trifluoromethoxy)phenyl)cyclopropyl)pyrimidin-2-amine (54);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2-(trifluoromethoxy)phenyl)cyclopropyl)pyrimidin-2-amine (55);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2-(trifluoromethyl)phenyl)cyclopropyl)pyrimidin-2-amine (58);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,3-difluorophenyl)cyclopropyl)pyrimidin-2-amine (60);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,5-difluorophenyl)cyclopropyl)pyrimidin-2-amine (61);   N-(1-(2-chloro-4-fluorophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (62);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluoro-2-(trifluoromethyl)phenyl)cyclopropyl)pyrimidin-2-amine (63);   N-(1-(6-bromopyridin-3-yl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (64);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(pyridin-3-yl)cyclopropyl)pyrimidin-2-amine (65);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(5-fluoropyridin-2-yl)cyclopropyl)pyrimidin-2-amine (67);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-(2,2,2-trifluoroethoxy)phenyl)cyclopropyl)pyrimidin-2-amine (68);   N-(4-(1-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)cyclopropyl)benzyl)methanesulfonamide (69);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2-fluoro-4-(trifluoromethoxy)phenyl)cyclopropyl)pyrimidin-2-amine (70);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2-fluoro-4-(trifluoromethyl)phenyl)cyclopropyl)pyrimidin-2-amine (71);   N-(1-(3-chloro-2-fluorophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (73);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,4,6-trifluorophenyl)cyclopropyl)pyrimidin-2-amine (74);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2-fluoro-5-(trifluoromethoxy)phenyl)cyclopropyl)pyrimidin-2-amine (75);   N-(1-(5-chloro-2-fluorophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (76);   N-(1-(2-chloro-3-methylphenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (77);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)acetamide (78);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)acetamide (78(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)acetamide (78(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)benzamide (79);   N-(1-(2-chloro-5-fluorophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (80);   N-(1-(2-chloro-5-(trifluoromethyl)phenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (81);   N-(1-(2-bromopyridin-4-yl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (82);   4-(1-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)cyclopropyl)picolinonitrile (83);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2-fluoro-4-(2,2,2-trifluoroethoxy)phenyl)cyclopropyl)pyrimidin-2-amine (84);   N-(1-(2-chloro-3-(trifluoromethyl)phenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (85);   N-(1-(2-chloro-3-(difluoromethoxy)phenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (86);   N-(1-(2-chloro-3-(2,2,2-trifluoroethoxy)phenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (87);   N-(1-(2-chloro-5-(2,2,2-trifluoroethoxy)phenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (89);   N-(1-(2-chloro-5-methylphenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (90);   N-(1-(2-chloro-3-fluorophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (91);   1-(4-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-4-isopropylpiperidin-1-yl)ethanone (92);   1-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-1-(2,4-difluorophenyl)propan-2-ol (93);   Ni-(5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)-1-(4-fluorophenyl)-N2,N2-dimethylethane-1,2-diamine (94);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(4-(2,4-difluorophenyl)-1-methylpiperidin-4-yl)pyrimidin-2-amine (95);   N1-(5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)-1-(4-fluorophenyl)ethane-1,2-diamine (96);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(2-(2,4-difluorophenyl)propan-2-yl)pyrimidin-2-amine (97);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(2-(2,6-difluorophenyl)propan-2-yl)pyrimidin-2-amine (98);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,4-difluorophenyl)ethyl)pyrimidin-2-amine (99);   5-[5-(difluoromethyl)-1,3,4-oxadiazol-2-yl]-N-[(1R)-1-(2,4-difluorophenyl)ethyl]pyrimidin-2-amine (99-R);   5-[5-(difluoromethyl)-1,3,4-oxadiazol-2-yl]-N-[(1S)-1-(2,4-difluorophenyl)ethyl]pyrimidin-2-amine (99-S);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,6-difluorophenyl)ethyl)pyrimidin-2-amine (100);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,6-difluorophenyl)ethyl)pyrimidin-2-amine (100(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,6-difluorophenyl)ethyl)pyrimidin-2-amine (100(−));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,4-difluorophenyl)-3,3,3-trifluoropropyl)pyrimidin-2-amine (101);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,6-difluorophenyl)-3,3,3-trifluoropropyl)pyrimidin-2-amine (102);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)methanesulfonamide (103);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)methanesulfonamide (103(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)methanesulfonamide (103(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,6-difluorophenyl)ethyl)methanesulfonamide (104);   N-(1-(2-(difluoromethoxy)-6-fluorophenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (105);   N-(1-(2,6-difluoro-4-methoxyphenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (106);   N-(1-(2,6-difluoro-4-methylphenyl)cyclopropyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (107);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)ethanesulfonamide (108);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)propane-2-sulfonamide (109);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)cyclopropanesulfonamide (110);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)propane-1-sulfonamide (111);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-2-methylpropane-1-sulfonamide (112);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-methylmethanesulfonamide (113);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-methylmethanesulfonamide (113(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-2,2,2-trifluoroacetamide (114);   N-(2-(4-(difluoromethoxy)phenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (115);   (+)-N-(2-(4-(difluoromethoxy)phenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (115(+));   (−)-N-(2-(4-(difluoromethoxy)phenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (115(−));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (116);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (116(+));   (−)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (116(−));   N-(2-(4-(difluoromethoxy)-2,6-difluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (117);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (118);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (118(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-2,2,2-trifluoroethanesulfonamide (119);   2-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)isothiazolidine 1,1-dioxide (120);   (+)-2-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)isothiazolidine 1,1-dioxide (120(+));   (−)-2-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)isothiazolidine 1,1-dioxide (120(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4,6-trifluorophenyl)ethyl)methanesulfonamide (121);   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)methanesulfonamide (122);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)methanesulfonamide (122(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)methanesulfonamide (122(−));   N-(2-cyclopropyl-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (123);   (+)-N-(2-cyclopropyl-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (123(+));   (−)-N-(2-cyclopropyl-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (123(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(tetrahydro-2H-pyran-4-yl)ethyl)methanesulfonamide (124);   N-(3-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-3-(4-fluorophenyl)propyl)methanesulfonamide (125);   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-((4-fluorophenyl)(1-(methylsulfonyl)azetidin-3-yl)methyl)pyrimidin-2-amine (126);   N-(1-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-1-(4-fluorophenyl)propan-2-yl)methanesulfonamide (127);   N-(3-(((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)(4-fluorophenyl)methyl)phenyl)methanesulfonamide (128);   N-(4-(((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)(4-fluorophenyl)methyl)phenyl)methanesulfonamide (129);   N-(2-(((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)(4-fluorophenyl)methyl)phenyl)methanesulfonamide (130);   N-(2-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)phenyl)methanesulfonamide (131);   N-(3-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)phenyl)methanesulfonamide (132);   N-(4-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)phenyl)methanesulfonamide (133);   N-(2-cyclopropoxy-1-(4-(difluoromethoxy)-2-fluorophenyl)ethyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (135);   (+)-N-(2-cyclopropoxy-1-(4-(difluoromethoxy)-2-fluorophenyl)ethyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (135(+));   (−)-N-(2-cyclopropoxy-1-(4-(difluoromethoxy)-2-fluorophenyl)ethyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (135(−));   N-(2-cyclopropoxy-1-(4-(trifluoromethoxy)phenyl)ethyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (136);   (+)-N-(2-cyclopropoxy-1-(4-(trifluoromethoxy)phenyl)ethyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (136(+));   (−)-N-(2-cyclopropoxy-1-(4-(trifluoromethoxy)phenyl)ethyl)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-amine (136(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-methylmethanesulfonamide (137);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-methylmethanesulfonamide (137(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (138);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (138(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)ethanesulfonamide (139);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)ethanesulfonamide (139(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-methylethanesulfonamide (140);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-methylethanesulfonamide (140(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (141);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (141(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)cyclopropanesulfonamide (142);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)cyclopropanesulfonamide (142(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-methylcyclopropanesulfonamide (143);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-methylcyclopropanesulfonamide (143(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (144);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(2,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (144(+));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-methylmethanesulfonamide (145);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-methylmethanesulfonamide (145(+));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (146);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (146(+));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)ethanesulfonamide (147);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)ethanesulfonamide (147(+));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-methylethanesulfonamide (148);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-methylethanesulfonamide (148(+));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (149);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (149(+));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)cyclopropanesulfonamide (150);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)cyclopropanesulfonamide (150(+));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-methylcyclopropanesulfonamide (151);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-methylcyclopropanesulfonamide (151(+));   N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (152);   (+)-N-(2-(4-(difluoromethoxy)-2-fluorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (152(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-methylmethanesulfonamide (153);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-methylmethanesulfonamide (153(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (154);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (154(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)ethanesulfonamide (155);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)ethanesulfonamide (155(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-methylethanesulfonamide (156);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-methylethanesulfonamide (156(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (157);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (157(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)cyclopropanesulfonamide (158);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)cyclopropanesulfonamide (158(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-methylcyclopropanesulfonamide (159);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-methylcyclopropanesulfonamide (159(+));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (160);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-(trifluoromethoxy)phenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (160(+));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(methylsulfonyl)ethyl)pyrimidin-2-amine (161);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(methylsulfonyl)ethyl)pyrimidin-2-amine (161(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(methylsulfonyl)ethyl)pyrimidin-2-amine (161(−));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(2,2,2-trifluoroethoxy)ethyl)pyrimidin-2-amine (162);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(2,2,2-trifluoroethoxy)ethyl)pyrimidin-2-amine (162(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(2,2,2-trifluoroethoxy)ethyl)pyrimidin-2-amine (162(−));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,4-difluorophenyl)-2-(2,2,2-trifluoroethoxy)ethyl)pyrimidin-2-amine (163);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,4-difluorophenyl)-2-(2,2,2-trifluoroethoxy)ethyl)pyrimidin-2-amine (163(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(2,4-difluorophenyl)-2-(2,2,2-trifluoroethoxy)ethyl)pyrimidin-2-amine (163(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (164);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (164(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide (164(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (165);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (165(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanesulfonamide (165(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-methylacetamide (166);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-methylacetamide (166(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-methylacetamide (166(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)acetamide (167);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)acetamide (167(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)acetamide (167(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)cyclopropanecarboxamide (168);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)cyclopropanecarboxamide (168(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)cyclopropanecarboxamide (168(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-methylcyclopropanecarboxamide (169);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-methylcyclopropanecarboxamide (169(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-methylcyclopropanecarboxamide (169(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanecarboxamide (170);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanecarboxamide (170(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)cyclopropanecarboxamide (170(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(3,4-difluorophenyl)ethyl)methanesulfonamide (171);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(3,4-difluorophenyl)ethyl)methanesulfonamide (171(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(3,4-difluorophenyl)ethyl)methanesulfonamide (171(−));   N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(3,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (172);   (+)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(3,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (172(+));   (−)-N-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(3,4-difluorophenyl)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (172(−));   N-(2-(4-chlorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (173);   (+)-N-(2-(4-chlorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (173(+));   (−)-N-(2-(4-chlorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)methanesulfonamide (173(−));   N-(2-(4-chlorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (174);   (+)-N-(2-(4-chlorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (174(+));   (−)-N-(2-(4-chlorophenyl)-2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)ethyl)-N-(2,2,2-trifluoroethyl)methanesulfonamide (174(−));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(4-(trifluoromethyl)-1H-imidazol-1-yl)ethyl)pyrimidin-2-amine (175);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(4-(trifluoromethyl)-1H-imidazol-1-yl)ethyl)pyrimidin-2-amine (175(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(4-(trifluoromethyl)-1H-imidazol-1-yl)ethyl)pyrimidin-2-amine (175(−));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(4-(trifluoromethyl)-1H-pyrazol-1-yl)ethyl)pyrimidin-2-amine (176);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(4-(trifluoromethyl)-1H-pyrazol-1-yl)ethyl)pyrimidin-2-amine (176(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(4-(trifluoromethyl)-1H-pyrazol-1-yl)ethyl)pyrimidin-2-amine (176(−));   1-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)pyrrolidin-2-one (177);   (+)-1-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)pyrrolidin-2-one (177(+));   (−)-1-(2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)amino)-2-(4-fluorophenyl)ethyl)pyrrolidin-2-one (177(−));   5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(3-(trifluoromethyl)-1H-pyrrol-1-yl)ethyl)pyrimidin-2-amine (178);   (+)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(3-(trifluoromethyl)-1H-pyrrol-1-yl)ethyl)pyrimidin-2-amine (178(+));   (−)-5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)-N-(1-(4-fluorophenyl)-2-(3-(trifluoromethyl)-1H-pyrrol-1-yl)ethyl)pyrimidin-2-amine (178(−));   2-((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)(1-(4-fluorophenyl)cyclopropyl)amino)-N,N-dimethylacetamide (179);   fluorophenyl)cyclopropyl)amino)-N,N-diethylacetamide (180);   2-(dimethylamino)-2-oxoethyl(5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)(l-(4-fluorophenyl)cyclopropyl)carbamate (181);   2-(diethylamino)-2-oxoethyl(5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)(1-(4-fluorophenyl)cyclopropyl)carbamate (182);   2-amino-N-(5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)-N-(1-(4-fluorophenyl)cyclopropyl)acetamide (183); or   ((5-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl)(1-(4-fluorophenyl)cyclopropyl)amino)methyl dihydrogen phosphate (184); or a   pharmaceutically acceptable salt thereof.