Diaryl and arylheteroaryl urea derivatives as modulators of the 5-ht2a serotonin receptor useful for the prophylaxis and treatment of disorders related thereto

Abstract

The present invention relates to certain pyrazole derivatives of Formula (I) and pharmaceutical compositions thereof that modulate the activity of the 5-HT 2A serotonin receptor. Compounds and pharmaceutical compositions thereof are directed to methods useful in the prophylaxis or treatment of platelet aggregation, coronary artery disease, myocardial infarction, transient ischemic attack, angina, stroke, atrial fibrillation, reducing the risk of blood clot formation, asthma or symptoms thereof, agitation or a symptom, behavioral disorders, drug induced psychosis, excitative psychosis, Gilles de la Tourette's syndrome, manic disorder, organic or NOS psychosis, psychotic disorder, psychosis, acute schizophrenia, chronic schizophrenia, NOS schizophrenia and related disorders, and sleep disorders, sleep disorders, diabetic-related disorders and the like. The present invention also relates to the method of prophylaxis or treatment of 5-HT 2A serotonin receptor mediated disorders in combination with a dopamine D2 receptor antagonist such as haloperidol, administered separately or together.

1 . A compound of Formula (I): 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt, hydrate or solvate thereof, 
         wherein:
 i) R 1  is aryl or heteroaryl each optionally substituted with R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  each selected independently from the group consisting of C 1-6  acyl, C 1-6  acyloxy, C 2-6  alkenyl, C 1-6  alkoxy, C 1-6  alkyl, C 1-6  alkylcarboxamide, C 2-6  alkynyl, C 1-6  alkylsulfonamide, C 1-6  alkylsulfinyl, C 1-6  alkylsulfonyl, C 1-6  alkylthio, C 1-6  alkylureyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, C 1-6  alkylimino, carbo-C 1-6  alkoxy, carboxamide, carboxy, cyano, C 3-7  cycloalkyl, C 2-8  dialkylcarboxamide, C 2-8  dialkylsulfonamide, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, C 1-6  haloalkylsulfinyl, C 1-6  haloalkylsulfonyl, C 1-6  haloalkylthio, heterocyclic, hydroxyl, thiol, nitro, phenoxy and phenyl, or two adjacent R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  together with the atoms to which they are attached form a C 5-7  cycloalkyl group or heterocyclic group each optionally substituted with F, Cl, or Br; and wherein said C 2-6  alkenyl, C 1-6  alkyl, C 2-6  alkynyl, C 1-6  alkylamino, C 1-6  alkylimino, C 2-8  dialkylamino, heterocyclic, and phenyl are each optionally substituted with 1 to 5 substituents selected independently from the group consisting of C 1-6  acyl, C 1-6  acyloxy, C 2-6  alkenyl, C 1-6  alkoxy, C 1-6  alkyl, C 1-6  alkylcarboxamide, C 2-6  alkynyl, C 1-6  alkylsulfonamide, C 1-6  alkylsulfinyl, C 1-6  alkylsulfonyl, C 1-6  alkylthio, C 1-6  alkylureyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, C 3-7  cycloalkyl, C 2-8  dialkylcarboxamide, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, C 1-6  haloalkylsulfinyl, C 1-6  haloalkylsulfonyl, C 1-6  haloalkylthio, hydroxyl, thiol and nitro; 
 ii) R 2  is selected from the group consisting of H, C 1-6  alkyl, C 2-6  alkenyl, C 2-6  alkynyl and C 3-7  cycloalkyl; 
 iii) R 3  is selected from the group consisting of H, C 2-6  alkenyl, C 1-6  alkyl, C 1-6  alkylcarboxamide, C 2-6  alkynyl, C 1-6  alkylsulfonamide, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, C 3-7  cycloalkyl, C 2-6  dialkylcarboxamide, halogen, heteroaryl and phenyl; and wherein each of said C 2-6  alkenyl, C 1-6  alkyl, C 2-6  alkynyl, C 1-6  alkylsulfonamide, C 3-7  cycloalkyl, heteroaryl and phenyl groups can be optionally substituted with 1 to 5 substituents selected independently from the group consisting of C 1-5  acyl, C 1-5  acyloxy, C 2-6  alkenyl, C 1-4  alkoxy, C 1-8  alkyl, C 1-6  alkylamino, C 2-8  dialkylamino, C 1-4  alkylcarboxamide, C 2-6  alkynyl, C 1-4  alkylsulfonamide, C 1-4  alkylsulfinyl, C 1-4  alkylsulfonyl, C 1-4  alkylthio, C 1-4  alkylureyl, amino, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, C 3-6  cycloalkyl, C 2-6  dialkylcarboxamide, halogen, C 1-4  haloalkoxy, C 1-4  haloalkyl, C 1-4  haloalkylsulfinyl, C 1-4  haloalkylsulfonyl, C 1-4  haloalkylthio, hydroxyl, nitro and sulfonamide; 
 iv) R 4  is selected from the group consisting of H, C 1-6  acyl, C 1-6  acyloxy, C 2-6  alkenyl, C 1-6  alkoxy, C 1-6  alkyl, C 1-6  alkylcarboxamide, C 2-6  alkynyl, C 1-6  alkylsulfonamide, C 1-6  alkylsulfinyl, C 1-6  alkylsulfonyl, C 1-6  alkylthio, C 1-6  alkylureyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, C 3-7  cycloalkyl, C 2-8  dialkylcarboxamide, C 2-8  dialkylsulfonamide, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, C 1-6  haloalkylsulfinyl, C 1-6  haloalkylsulfonyl, C 1-6  haloalkylthio, hydroxyl, thiol, nitro and sulfonamide; 
 v) R 5  is selected from the group consisting of C 1-6  acyl, C 1-6  acyloxy, C 2-6  alkenyl, C 1-6  alkoxy, C 1-6  alkyl, C 1-6  alkylcarboxamide, C 2-6  alkynyl, C 1-6  alkylsulfonamide, C 1-6  alkylsulfinyl, C 1-6  alkylsulfonyl, C 1-6  alkylthio, C 1-6  alkylureyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, C 3-7  cycloalkyl, C 2-8  dialkylcarboxamide, C 2-8  dialkylsulfonamide, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, C 1-6  haloalkylsulfinyl, C 1-6  haloalkylsulfonyl, C 1-6  haloalkylthio, hydroxyl, thiol, nitro and sulfonamide, wherein said C 1-6  alkoxy group is optionally substituted with 1 to 5 substituents selected independently from the group consisting of C 1-5  acyl, C 1-5  acyloxy, C 2-6  alkenyl, C 1-4  alkoxy, C 1-8  alkyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, C 1-4  alkylcarboxamide, C 2-6  alkynyl, C 1-4  alkylsulfonamide, C 1-4  alkylsulfinyl, C 1-4  alkylsulfonyl, C 1-4  alkylthio, C 1-4  alkylureyl, amino, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, C 3-6  cycloalkyl, C 2-6  dialkylcarboxamide, halogen, C 1-4  haloalkoxy, C 1-4  haloalkyl, C 1-4  haloalkylsulfinyl, C 1-4  haloalkylsulfonyl, C 1-4  haloalkylthio, hydroxyl, nitro and phenyl, and wherein said amino and phenyl substituents are each optionally substituted with 1 to 5 further substituents selected from the group consisting of halogen and carbo-C 1-6 -alkoxy; 
 vi) R 6a , R 6b , and R 6c  are each independently selected from the group consisting of H, C 1-6  acyl, C 1-6  acyloxy, C 2-6  alkenyl, C 1-6  alkoxy, C 1-6  alkyl, C 1-6  alkylcarboxamide, C 2-6  alkynyl, C 1-6  alkylsulfonamide, C 1-6  alkylsulfinyl, C 1-6  alkylsulfonyl, C 1-6  alkylthio, C 1-6  alkylureyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, C 3-7  cycloalkyl, C 2-8  dialkylcarboxamide, C 2-8  dialkylsulfonamide, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, C 1-6  haloalkylsulfinyl, C 1-6  haloalkylsulfonyl, C 1-6  haloalkylthio, hydroxyl, thiol, nitro and sulfonamide; 
 vii) R 7  and R 8  are independently H or C 1-8  alkyl; 
 viii) X is O or S; and 
 ix) Q is C 1-3  alkylene optionally substituted with 1 to 4 substituents selected from the group consisting of C 1-3  alkyl, C 1-4  alkoxy, carboxy, cyano, C 1-3  haloalkyl, halogen and oxo; or Q is a bond. 
 
       
     
     
         2 . The compound according to  claim 1  wherein R 1  is phenyl or naphthyl each optionally substituted with R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  each selected independently from the group consisting of C 1-6  acyl, C 1-6  alkoxy, C 1-6  alkyl, C 1-6  alkylsulfonyl, amino, C 1-5  alkylamino, C 2-8  dialkylamino, C 1-6  alkylimino, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, C 3-7  cycloalkyl, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, heterocyclic, hydroxyl, nitro, and phenyl, or two adjacent R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  together with the atoms to which they are attached form a C 5-7  cycloalkyl group or heterocyclic group each optionally substituted with F; and
 wherein said C 1-6  alkyl, C 1-6  alkylimino, and heterocyclic are each optionally substituted with 1 to 5 substituents selected independently from the group consisting of C 1-6  acyl, C 1-6  alkoxy, C 1-6  alkyl, C 1-6  alkylsulfonyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, carboxamide, cyano, C 3-7  cycloalkyl, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, and hydroxyl. 
 
     
     
         3 . The compound according to  claim 1  wherein R 1  is phenyl or naphthyl each optionally substituted with R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  each selected independently from the group consisting of C 1-6  acyl, C 1-6  alkoxy, C 1-6  alkyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, C 1-6  alkylimino, cyano, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, heterocyclic, hydroxyl, nitro, and phenyl, or two adjacent R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  together with the atoms to which they are attached form a C 5-7  cycloalkyl group or heterocyclic group each optionally substituted with F; and wherein said C 1-6  alkyl, C 1-6  alkylimino, and heterocyclic are each optionally substituted with 1 to 5 substituents selected independently from the group consisting of C 1-6  alkyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, and hydroxyl. 
     
     
         4 . The compound according to  claim 1  wherein R 1  is phenyl or naphthyl each optionally substituted with R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  each selected independently from the group consisting of —C(O)CH 3 , —OCH 3 , —CH 3 , —CH(CH 3 ) 2 , —CH(OH)CH 3 , —N(CH 3 ) 2 , (2-dimethylamino-ethyl)-methyl-amino, (3-dimethylamino-propyl)-methyl-amino, —C(═NOH)CH 3 , cyano, —F, —Cl, —Br, —OCF 3 , —CF 3 , 4-methyl-piperazin-1-yl, morpholin-4-yl, 4-methyl-piperidin-1-yl, hydroxyl, nitro, and phenyl. 
     
     
         5 . The compound according to  claim 1  wherein R 1  is phenyl or naphthyl each optionally substituted with R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  each selected independently from the group consisting of —OCH 3 , —CH 3 , cyano, —F, —Cl, —Br, —OCF 3 , and —CF 3 . 
     
     
         6 . The compound according to  claim 1  wherein R 1  is heteroaryl optionally substituted with R 9 , R 10 , R 11 , R 12 , and R 13  each selected independently from the group consisting of C 1-6  acyl, C 1-6  alkoxy, C 1-6  alkyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, C 1-6  alkylimino, cyano, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, heterocyclic, hydroxyl, nitro, and phenyl, or two adjacent R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15  together with the atoms to which they are attached form a C 5-7  cycloalkyl group or heterocyclic group each optionally substituted with F; and wherein said C 1-6  alkyl, C 1-6  alkylimino, and heterocyclic are each optionally substituted with 1 to 5 substituents selected independently from the group consisting of C 1-6  alkyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, and hydroxyl. 
     
     
         7 . The compound according to  claim 1  wherein R 1  is heteroaryl optionally substituted with R 9 , R 10 , R 11 , R 12 , and R 13  each selected independently from the group consisting of —C(O)CH 3 , —OCH 3 , —CH 3 , —CH(CH 3 ) 2 , —CH(OH)CH 3 , —N(CH 3 ) 2 , (2-dimethylamino-ethyl)-methyl-amino, (3-dimethylamino-propyl)-methyl-amino, —C(═NOH)CH 3 , cyano, —F, —Cl, —Br, —OCF 3 , —CF 3 , 4-methyl-piperazin-1-yl, morpholin-4-yl, 4-methyl-piperidin-1-yl, hydroxyl, nitro, and phenyl. 
     
     
         8 . The compound according to  claim 1  wherein R 1  is heteroaryl optionally substituted with R 9 , R 10 , R 11 , R 12 , and R 13  each selected independently from the group consisting of —OCH 3 , —CH 3 , cyano, —F, —Cl, —Br, —OCF 3 , and —CF 3 . 
     
     
         9 . The compound according to  claim 1  wherein R 2  is H or C 1-6  alkyl. 
     
     
         10 . The compound according to  claim 1  wherein R 2  is selected from the group consisting of —CH 3 , —CH 2 CH 3 , —CH(CH 3 ) 2 , —CH 2 CH 2 CH 3 , —CH 2 CH(CH 3 ) 2  and —CH 2 CH 2 CH 2 CH 3 . 
     
     
         11 . The compound according to  claim 1  wherein R 2  is —CH 3  or —CH(CH 3 ) 2 . 
     
     
         12 . The compound according to  claim 1  wherein R 2  is H. 
     
     
         13 . The compound according to  claim 1  wherein R 3  is H or halogen. 
     
     
         14 . The compound according to  claim 1  wherein R 3  is H, F, Cl, or Br. 
     
     
         15 . The compound according to  claim 1  wherein R 4  is selected from the group consisting of H, C 1-6  alkyl and C 1-6  haloalkyl. 
     
     
         16 . The compound according to  claim 1  wherein R 4  is H or —CF 3 . 
     
     
         17 . The compound according to  claim 1  wherein R 5  is selected from the group consisting of C 1-6  alkoxy, C 1-6  alkylthio, amino, C 1-6  alkylamino, C 2-8  dialkylamino, halogen, C 1-6  haloalkoxy, and hydroxyl, wherein said C 1-6  alkoxy group can be optionally substituted with 1 to 5 substituents selected independently from the group consisting of amino, C 1-6  alkylamino, C 2-8  dialkylamino, amino, carbo-C 1-6 -alkoxy, carboxamide, carboxy, cyano, halogen, and phenyl, and wherein said amino and phenyl substituents are each optionally substituted with 1 to 5 further substituents selected from the group consisting of halogen and carbo-C 1-6 -alkoxy. 
     
     
         18 . The compound according to  claim 1  wherein R 5  is selected from the group consisting of C 1-6  alkoxy, C 1-6  haloalkoxy, and hydroxyl, wherein said C 1-6  alkoxy group can be optionally substituted with 1 to 5 substituents selected independently from the group consisting of amino, C 2-8  dialkylamino, carboxy, and phenyl, and wherein said amino and phenyl are each optionally substituted with 1 to 5 further substituents selected from the group consisting of halogen and carbo-C 1-6 -alkoxy. 
     
     
         19 . The compound according to  claim 1  wherein R 5  is selected from the group consisting of —OCH 3 , —OCH 2 CH 3 , —OCH(CH 3 ) 2 , —OCF 3 , hydroxyl, benzyloxy, 4-chloro-benzyloxy, phenethyloxy, 2-dimethylamino-ethoxy, 3-dimethylamino-propoxy, carboxymethoxy, and 2-tert-butoxycarbonylamino-ethoxy. 
     
     
         20 . The compound according to  claim 1  wherein R 6a , R 6b , and R 6c  are each independently selected from the group consisting of H, C 1-6  alkoxy, C 1-6  alkyl, amino, C 1-6  alkylamino, C 2-8  dialkylamino, cyano, halogen, C 1-6  haloalkoxy, C 1-6  haloalkyl, hydroxyl, and nitro. 
     
     
         21 - 54 . (canceled)