Substituted piperidines

Abstract

The invention relates to novel substituted piperidines, to processes for their preparation, to their use for the treatment and/or prophylaxis of diseases and to their use for preparing medicaments for the treatment and/or prophylaxis of diseases, in particular of cardiovascular disorders and tumour disorders.

1 . A compound of formula (I) 
       
         
           
           
               
               
           
         
         in which 
         A represents a group of the formula 
       
       
         
           
           
               
               
           
         
         
           where 
           # is the point of attachment to the piperidine ring, 
           * is the point of attachment to R 2 , 
           R 4  represents hydrogen or C 1 -C 3 -alkyl, 
           and 
           R 5  represents hydrogen or C 1 -C 3 -alkyl, 
         
         R 1  represents phenyl,
 where phenyl may be substituted by 1 to 3 substituents independently of one another selected from the group consisting of monofluoromethyl, difluoromethyl, trifluoromethyl, monofluoromethoxy, difluoromethoxy, trifluoromethoxy, monofluoromethylsulphanyl, difluoromethylsulphanyl, trifluoromethylsulphanyl, methylsulphonyl, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy and C1-C 4 -alkoxycarbonyl, 
 
         R 2  represents C 3 -C 6 -cycloalkyl, where cycloalkyl may be substituted by 1 to 3 substituents independently of one another selected from the group consisting of halogen, cyano, hydroxyl, amino, monofluoromethyl, difluoromethyl, trifluoromethyl, monofluoromethoxy, difluoromethoxy, trifluoromethoxy, monofluoromethylsulphanyl, difluoromethylsulphanyl, trifluoromethylsulphanyl, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 6 -alkylamino and phenyl,
 where phenyl may be substituted by 1 to 3 substituents independently of one another selected from the group consisting of halogen and trifluoromethyl, 
 
         R 3  represents C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, C 1 -C 6 -alkoxy, C 1 -C 6 -alkylamino, C 3 -C 7 -cycloalkyl, 4- to 7-membered heterocyclyl, phenyl, 5- or 6-membered heteroaryl, C 3 -C 7 -cycloalkyloxy, C 3 -C 7 -cycloalkylamino, 4- to 7-membered heterocyclylamino, phenylamino or 5- or 6-membered heteroarylamino,
 where alkyl, C 2 -C 6 -alkoxy and alkylamino may be substituted by a substituent selected from the group consisting of halogen, hydroxyl, amino, cyano, C 1 -C 4 -alkoxy, C 1 -C 4 -alkoxycarbonyl, C 3 -C 7 -cycloalkyl, 4- to 6-membered heterocyclyl, phenyl and 5- or 6-membered heteroaryl,
 where alkoxy may be substituted by a C 1 -C 4 -alkoxy substituent, 
 
 and 
 where cycloalkyl, heterocyclyl, phenyl, heteroaryl, cycloalkyloxy, cycloalkylamino, heterocyclylamino, phenylamino and heteroarylamino may be substituted by 1 to 3 substituents independently of one another selected from the group consisting of halogen, cyano, oxo, hydroxyl, amino, monofluoromethyl, difluoromethyl, trifluoromethyl, monofluoromethoxy, difluoromethoxy, trifluoromethoxy, monofluoromethylsulphanyl, difluoromethylsulphanyl, trifluoromethylsulphanyl, hydroxycarbonyl, aminocarbonyl, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 6 -alkylamino, C 1 -C 4 -alkoxycarbonyl, C 1 -C 4 -alkylaminocarbonyl and cyclopropyl,
 where alkyl may be substituted by a hydroxyl substituent, 
 
 
         or a salt thereof. 
       
     
     
         2 . The compound of  claim 1 , wherein
 A represents a group of the formula   
       
         
           
           
               
               
           
         
         
           where 
           # is the point of attachment to the piperidine ring, 
           * is the point of attachment to R 2 , 
           R 4  represents hydrogen or methyl, 
           and 
           R 5  represents hydrogen or methyl, 
         
         R 1  represents phenyl,
 where phenyl is substituted by 1 or 2 substituents independently of one another selected from the group consisting of trifluoromethyl, trifluoromethoxy, methyl, ethyl, isopropyl, methoxy and ethoxycarbonyl, 
 
         R 2  represents cyclopropyl or cyclopentyl,
 where cyclopropyl or cyclopentyl may be substituted by 1 or 2 substituents independently of one another selected from the group consisting of halogen, cyano, hydroxyl, trifluoromethyl, difluoromethoxy, trifluoromethoxy, methyl, ethyl, methoxy, ethoxy and phenyl,
 where phenyl may be substituted by 1 or 2 substituents independently of one another selected from the group consisting of halogen and trifluoromethyl, 
 
 
         and 
         where methyl may be substituted by a phenyl substituent, 
         R 3  represents methyl, ethyl, isopropyl, tert-butyl, ethoxy, ethylamino, tert-butylamino, N-methyl-N-ethylamino, diethylamino, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, tetrahydrofuranyl, tetrahydropyranyl, morpholin-4-yl, thiomorpholin-4-yl, 1,1-dioxidothiomorpholin-4-yl, azetidin-1-yl, pyrrolidin-1-yl, piperidin-1-yl, piperazin-1-yl, phenyl, pyrrolyl, furyl, thiazolyl, pyrazolyl, pyridyl, cyclopentyloxy, cyclohexylamino, phenylamino or pyridylamino,
 where methyl, ethyl, isopropyl, tert-butyl, ethoxy and ethylamino may be substituted by a substituent selected from the group consisting of halogen, hydroxyl, methoxy, cyclopropyl, phenyl, furyl, thienyl and pyrazolyl, 
 and 
 where cyclopropyl, cyclobutyl, cyclohexyl, tetrahydrofuranyl, morpholin-4-yl, azetidin-1-yl, pyrrolidin-1-yl, piperidin-1-yl, piperazin-1-yl, phenyl, furyl, thiazolyl, pyrazolyl, pyridyl, cyclohexylamino and phenylamino may be substituted by 1 or 2 substituents independently of one another selected from the group consisting of halogen, cyano, oxo, hydroxyl, amino, trifluoromethyl, difluoromethoxy, trifluoromethoxy, hydroxycarbonyl, aminocarbonyl, methyl, ethyl, methoxy, ethoxy, dimethylamino, methoxycarbonyl, ethoxycarbonyl, dimethylaminocarbonyl and cyclopropyl,
 in which methyl and ethyl may be substituted by a hydroxyl substituent, 
 
 
         or a salt thereof. 
       
     
     
         3 . The compound of  claim 1 , wherein
 A represents a group of the formula   
       
         
           
           
               
               
           
         
         
           where 
           # is the point of attachment to the piperidine ring, 
           * is the point of attachment to R 2 , 
         
         R 1  represents phenyl,
 where phenyl is substituted by 1 or 2 substituents independently of one another selected from the group consisting of trifluoromethyl, trifluoromethoxy, methyl and ethyl, 
 
         R 2  represents cyclopropyl or cyclopentyl,
 where cyclopentyl may be substituted by 1 or 2 substituents independently of one another selected from the group consisting of halogen, cyano, trifluoromethyl, trifluoromethoxy, methyl, methoxy and phenyl,
 where phenyl may be substituted by 1 or 2 substituents independently of one another selected from the group consisting of chlorine, fluorine and trifluoromethyl, 
 
 
         and 
         where methyl may be substituted by a phenyl substituent, 
         R 3  represents morpholin-4-yl, 1,1-dioxidothiomorpholin-4-yl, 3-hydroxyazetidiny-1-yl, 3-hydroxypyrrolidin-1-yl, 4-cyanopiperidin-1-yl or 4-hydroxypiperidin-1-yl, 
       
       or a salt thereof. 
     
     
         4 . The compound of  claim 1 , wherein —R 1  and -A-R 2  are in a cis-position to one another. 
     
     
         5 . A process for preparing a compound of  claim 1 , comprising
 [A] reacting a compound of the formula   
       
         
           
           
               
               
           
         
         in which 
         A, R 1  and R 2  have the meaning given in  claim 1 , 
         with a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 3  has the meaning given in  claim 1 , and 
         X 1  represents halogen, preferably bromine or chlorine, or hydroxyl, 
         or 
         [B] reacting a compound of the formula (II) with a compound of the formula
   R 3a —N O  (IV)
 
 
         in which 
         R 3a  represents C 1 -C 6 -alkyl, C 3 -C 7 -cycloalkyl, 4- to 7-membered heterocyclyl, phenyl or 5- or 6-membered heteroaryl,
 where alkyl may be substituted by a substituent selected from the group consisting of halogen, hydroxyl, amino, cyano, C 1 -C 4 -alkoxy, C 1 -C 4 -alkoxycarbonyl, C 3 -C 7 -cycloalkyl, 4- to 6-membered heterocyclyl, phenyl and 5- or 6-membered heteroaryl,
 where alkoxy may be substituted by a C 1 -C 4 -alkoxy substituent, 
 
 and 
 where cycloalkyl, heterocyclyl, phenyl and heteroaryl may be substituted by 1 to 3 substituents independently of one another selected from the group consisting of halogen, cyano, oxo, hydroxyl, amino, monofluoromethyl, difluoromethyl, trifluoromethyl, monofluoromethoxy, difluoromethoxy, trifluoromethoxy, monofluoromethylsulphanyl, difluoromethylsulphanyl, trifluoromethylsulphanyl, hydroxycarbonyl, aminocarbonyl, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 6 -alkylamino, C 1 -C 4 -alkoxycarbonyl, C 1 -C 4 -alkylaminocarbonyl and cyclopropyl,
 where alkyl may be substituted by a hydroxyl substituent, 
 
 
         to give a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         A, R 1 , R 2  and R 3a  have the meaning given in  claim 1 , 
         or 
         [C] reacting a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 1  and R 3  have the meaning given in  claim 1 , 
         with a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 2  has the meaning given in  claim 1 , and 
         X 2  represents halogen, preferably bromine or chlorine, or hydroxyl, 
         to give a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 1 , R 2  and R 3  have the meaning given in  claim 1 , 
         or 
         [D] reacting a compound of the formula (V) with a compound of the formula
   R 2 —N O  (VII)
 
 
         in which 
         R 2  has the meaning given in  claim 1 , 
         to give a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 1 , R 2  and R 3  have the meaning given in  claim 1 , 
         or 
         [E] reacting a compound of the formula (V) with a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 2  and R 5  have the meaning given in  claim 1 , 
         to give a compound of the formula 
       
       
         
           
           
               
               
           
         
       
       in which
 R 1 , R 2 , R 3  and R 5  have the meaning given in  claim 1 , 
 or 
 [F] reacting a compound of the formula (Id) with a compound of the formula
   R 4 —X 3   (IX)
 
 
 in which 
 R 4  has the meaning given in  claim 1 , and 
 X 3  represents halogen, preferably iodine, bromine or chlorine, 
 to give a compound of the formula 
 
       
         
           
           
               
               
           
         
         in which 
         R 1 , R 2 , R 3 , R 4  and R 5  have the meaning given in  claim 1 , 
         or 
         [G] reacting a compound of the formula (V) with a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 2  has the meaning given in  claim 1 , and 
         X 4  represents chlorine or hydroxyl, 
         to give a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 1 , R 2  and R 3  have the meaning given in  claim 1 , 
         or 
         [H] reacting a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 1  and R 3  have the meaning given in  claim 1 , 
         initially with disuccinimidyl carbonate and then with a compound of the formula
   H 2 N—R 2   (XII),
 
 
         in which 
         R 2  has the meaning given in  claim 1 , 
         to give a compound of the formula 
       
       
         
           
           
               
               
           
         
         in which 
         R 1 , R 2  and R 3  have the meaning given in  claim 1 . 
       
     
     
         6 . (canceled) 
     
     
         7 . (canceled) 
     
     
         8 . (canceled) 
     
     
         9 . (canceled) 
     
     
         10 . A pharmaceutical composition comprising a compound of  claim 1  and an inert, nontoxic, pharmaceutically suitable excipient. 
     
     
         11 . The pharmaceutical composition of  claim 10 , further comprising a further active compound. 
     
     
         12 . (canceled) 
     
     
         13 . A method for the treatment and/or prophylaxis of a thromboembolic disorders in a human or animal comprising administering thereto an anticoagulatory amount of at least one compound of  claim 1 . 
     
     
         14 . A method of preventing blood coagulation in vitro, comprising adding an anticoagulatory amount of a compound according to  claim 1 . 
     
     
         15 . A method for the treatment and/or prophylaxis of a thromboembolic disorder in a human or animal comprising administering thereto an anticoagulatory amount of at least one pharmaceutical composition according to  claim 10 .