Spiro Compounds And Methods Of Use

Abstract

The present invention relates to spiro compounds of formula I, processes for their preparation, pharmaceutical compositions containing them as active ingredient, methods for the treatment of disease states such as cancers associated with protein tyrosine kinases, especially epidermal growth factor (EGF) and vascular endothelial growth factor (VEGF), to their method of use as medicaments and to their method of use in the manufacture of medicaments for use in the production of inhibition of tyrosine kinase reducing effects in warm-blooded animals such as humans.

1 . A Spiro compound of formula I 
       
         
           
           
               
               
           
         
         Wherein 
         a is 1, 2, 3, 4 or 5; 
         b and c are each independently 1, 2, or 3; 
         When X and Y are selected from (i) X combines Y to be an oxygen or methylene, (ii) X is hydrogen, Y is hydrogen, (iii) X is hydrogen, Y is hydroxy or its optical isomer; R′ and R″ are not presented; 
         When X and Y are selected from (iv) X is hydrogen, Y is O, S or its optical isomer position, (v) X and Y are both O or S, or (vi) X is O and Y is S; R′ and R″ are each independently halogeno-lower alkyl, lower alkyl, lower alkoxy, hydroxy, lower alkylhydroxy; optionally R′ and R″ combine to form a 5 to 7 membered ring with X, Y and the spiro carbon which ring, may be unsubstituted or substituted independently by up to three substituents; 
         R is selected from: 
       
       
         
           
           
               
               
           
         
         R a  is selected from lower alkylenyl, lower alkenlenyl or lower alkynlenyl; 
         R b  is selected from halogen, hydroxy, methanesulfonate, toluenesulfonate, aryl or heterocyclyl; 
         W is selected from O, S, —NR, or —CHR c ; 
         G is selected from —C—CN or —CR c ; 
         Z is selected from O, S, —NR d  or —CHR d ; 
         R c  is selected from H, lower alkyl; 
         R d  is selected from H, lower alkyl, amino or alkylamino; 
         R 1 , R 3 , and R 4  are each independently selected from H, halogen, halogeno-lower alkyl, lower alkyl, lower alkoxy, lower alkoxyalkoxy, lower alkenyl, or lower alkynyl; 
         R 2  is selected from H, halogen, halogeno-lower alkyl or lower alkyl; 
         Or a pharmaceutically acceptable salt thereof. 
       
     
     
         2 . A compound of Formula I according to  claim 1 , wherein
 a is 1, 2, 3, 4 or 5;   b and c are each independently 1, 2, or 3;   When X and Y are selected from (i) X combines Y to be an oxygen or methylene, (ii) X is hydrogen, Y is hydrogen, (iii) X is hydrogen, Y is hydroxy or its optical isomer; R′ and R″ are not presented; these moieties are selected from ketone, methylene as well as hydroxy and its optical isomers;   When X and Y are selected from (iv) X is hydrogen, Y is O, S or its optical isomer position, (v) X and Y are both O or S, or (vi) X is O and Y is S; R′ and R″ are each independently halogeno-lower alkyl, lower alkyl, lower alkoxy, hydroxy, lower alkylhydroxy; optionally R′ and R″ combine to form a 5 to 7 membered ring with X, Y and the spiro carbon which ring, may be unsubstituted or substituted independently by up to three substituents;   R is selected from:   
       
         
           
           
               
               
           
         
         R a  is selected from lower alkylenyl, lower alkenlenyl or lower alkynlenyl; 
         R b  is selected from halogen, hydroxy, methanesulfonate, toluenesulfonate, aryl or heterocyclyl; 
         W is selected from O, S, —NR, or —CHR c ; 
         G is selected from —C—CN or —CR c ; 
         Z is selected from O, S, —NR d  or —CHR d ; 
         R c  is selected from H, lower alkyl; 
         R d  is selected from H, lower alkyl, amino or alkylamino; 
         R 1 , R 3 , and R 4  are each independently selected from H, halogen, halogeno-lower alkyl, lower alkyl, lower alkoxy, lower alkoxyalkoxy, lower alkenyl, or lower alkynyl; 
         R 2  is selected from H, halogen, halogeno-lower alkyl or lower alkyl; 
         Or a pharmaceutically acceptable salt thereof. 
       
     
     
         3 . A compound of Formula I according to  claim 1 , wherein
 a is 1;   b and c are each independently 1;   When X and Y are selected from (i) X combines Y to be an oxygen or methylene, (ii) X is hydrogen, Y is hydrogen, (iii) X is hydrogen, Y is hydroxy or its optical isomer; R′ and R″ are not presented; these moieties are selected from ketone, methylene as well as hydroxy and its optical isomers;   When X and Y are selected from (iv) X is hydrogen, Y is O, S or its optical isomer position, (v) X and Y are both O or S, or (vi) X is O and Y is S; R′ and R″ are each independently halogeno-lower alkyl, lower alkyl, lower alkoxy, hydroxy, lower alkylhydroxy; optionally R′ and R″ combine to form a 5 to 7 membered ring with X, Y and the spiro carbon which ring, may be unsubstituted or substituted independently by up to three substituents;   R is selected from:   
       
         
           
           
               
               
           
         
         R a  is lower alkylenyl; 
         R b  is halogen or hydroxy; 
         W is selected from O, S, —NR, or —CHR c ; 
         G is selected from —C—CN or —CR c ; 
         Z is selected from O, S, —NR d  or —CHR d ; 
         R c  is selected from H, lower alkyl; 
         R d  is selected from H, lower alkyl, amino or alkylamino; 
         R 1 , R 3 , and R 4  are each independently selected from H, halogen, halogeno-lower alkyl, lower alkyl, lower alkoxy, lower alkoxyalkoxy, lower alkenyl, or lower alkynyl; 
         R 2  is selected from H, halogen, halogeno-lower alkyl or lower alkyl; 
         Or a pharmaceutically acceptable salt thereof. 
       
     
     
         4 . A compound of Formula I according to  claim 1 , wherein
 a is 1;   b and c are each independently 1;   When X and Y are selected from (i) X combines Y to be an oxygen or methylene, (ii) X is hydrogen, Y is hydrogen, (iii) X is hydrogen, Y is hydroxy or its optical isomer; R′ and R″ are not presented; these moieties are selected from ketone, methylene as well as hydroxy and its optical isomers;   When X and Y are selected from (iv) X is hydrogen, Y is O, S or its optical isomer position, (v) X and Y are both O or S, or (vi) X is O and Y is S; R′ and R″ are each independently halogeno-lower alkyl, lower alkyl, lower alkoxy, hydroxy, lower alkylhydroxy; optionally R′ and R″ combine to form a 5 to 7 membered ring with X, Y and the spiro carbon which ring, may be unsubstituted or substituted independently by up to three substituents;   R is selected from:   
       
         
           
           
               
               
           
         
         R a  is lower alkylenyl; 
         R b  is halogen or hydroxy. 
       
     
     
         5 . A compound of Formula I according to  claim 1  selected from: 
       
         
           
           
               
               
           
         
         R is selected from: 
       
       
         
           
           
               
               
           
         
       
     
     
         6 . A compound of Formula I according to  claim 1  selected from:
 10-(2-hydroxyethyl)-5,8-Dioxa-10-azadispiro[2.0.4.3]undecane 
 10-(3-hydroxypropyl)-5,8-Dioxa-10-azadispiro[2.0.4.3]undecane 
 5-(2-hydroxyethyl)-5-azaspiro[2.4]heptan-7-one 
 5-(3-hydroxypropyl)-5-azaspiro[2.4]heptan-7-one 
 5-(2-hydroxyethyl)-5-azaspiro[2.4]heptan-7-ol 
 5-azaspiro[2.4]heptan-7-ol 
 2-(5-azaspiro[2.4]heptan-5-yl)ethanol 
 3-(5-azaspiro[2.4]heptan-5-yl)propan-1-ol 
 5-benzyl-7-methoxy-5-azaspiro[2.4]heptane 
 7-methoxy-5-azaspiro[2.4]heptane 
 10-benzyl-5,8-Oxathiolane-10-azadispiro[2.0.4.3]undecane 
 5,8-Oxathiolane-10-azadispiro[2.0.4.3]undecane 
 5,9-Dioxa-11-azadispiro[2.0.4.3]dodecane 
 5,9-Dioxa-7,7-dimethyl-11-azadispiro[2.0.4.3]dodecane 
 11-(2-hydroxyethyl)-5,9-Dioxa-11-azadispiro[2.0.4.3]dodecane 
 11-(2-hydroxyethyl)-5,9-Dioxa-7,7-dimethyl-11-azadispiro[2.0.4.3]dodecane 
 10-(3-amino-5-trifluoro-phenyl)-5,8-Dioxa-10-azadispiro[2.0.4.3]undecane 
 5-(3-amino-5-trifluoro-phenyl)-5-azaspiro[2.4]heptan-7-one 
 5-(3-amino-5-trifluoro-phenyl)-5-azaspiro[2.4]heptan-7-ol 
 5-benzyl-7-methylene-5-azaspiro[2.4]heptane 
 7-methylene-5-azaspiro[2.4]heptane.