Dicycloalkylcarbamoyl ureas as glucokinase activators
View Patent ↗This invention relates to dicycloalkylcarbamoyl ureas of formula (I), which are activators of glucokinase and thus may be useful for the management, treatment, control, or adjunct treatment of diseases, where increasing glucokinase activity is beneficial.
1. A compound of formula (I)
wherein R 1 is C 1-6 -alkyl, C 3-8 -cycloalkyl, C 3-8 -cycloalkyl-C 1-6 -alkyl, C 3-8 -cycloalkenyl, C 3-8 -heterocyclyl, C 3-8 -heterocycloalkenyl, fused aryl-C 3-8 -cycloalkyl, or fused heteroaryl-C 3-8 -cycloalkyl, each of which is optionally substituted with one or more substituents R 5 , R 6 , R 7 and R 8 ;
R 2 is C 3-8 -cycloalkyl, C 3-8 -cycloalkenyl, C 3-8 -heterocyclyl, C 3-8 -heterocycloalkenyl, fused aryl-C 3-8 -cycloalkyl or fused heteroaryl-C 3-8 -cycloalkyl, each of which is optionally substituted with one or more substituents R 9 , R 10 , R 11 and R 12 ;
R 3 is hydrogen, C 1-6 -alkyl, C 2-6 -alkenyl, C 2-6 -alkynyl, C 3-8 -cycloalkyl, C 3-8 -heterocyclyl, C 3-6 -cycloalkyl-C 1-6 -alkyl, aryl, aryl-C 1-6 -alkyl, heteroaryl-C 1-6 -alkyl, C 1-6 -alkoxy-C 1-6 -alkyl, aryloxy-C 1-6 -alkyl, heteroaryloxy-C 1-6 -alkyl, C 3-6 -cycloalkyl-C 1-6 -alkoxy-C 1-6 -alkyl, aryl-C 1-6 -alkoxy-C 1-6 -alkyl, heteroaryl, C 1-6 -alkyl-C(O)—O—C 1-6 -alkyl, C 1-6 -alkylthio-C 1-6 -alkyl, amino-C 1-6 -alkyl, C 1-6 -alkylamino-C 1-6 -alkyl, di-(C 1-6 -alkyl)aminoC 1-6 -alkyl each of which is optionally substituted with one or more substituents independently selected from R 20 ;
R 4 is thiazolyl which is optionally substituted with one or more substituents independently selected from R 21 ;
R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and R 12 are independently selected from the group consisting of
halogen, nitro, cyano, hydroxy, oxo, carboxy, —CF 3 ; or
—NR 13 R 14 ; or
C 1-6 -alkyl, C 2-6 -alkenyl, C 2-6 -alkynyl, C 3-8 -cycloalkyl, C 3-6 -cycloalkyl-C 1-6 -alkyl, aryl, aryl-C 1-6 -alkyl, heteroaryl-C 1-6 -alkyl, C 1-6 -alkoxy, C 3-6 -cycloalkyl-C 1-6 -alkoxy, aryl-C 1-6 -alkoxy, aryloxy-C 1-6 -alkyl, C 3-6 -cycloalkyl-C 1-6 -alkoxy-C 1-6 -alkyl, C 1-6 -alkoxy-C 1-6 -alkyl, aryl-C 1-6 -alkoxy-C 1-6 -alkyl, heteroaryl, heteroaryl-C 1-6 -alkoxy, aryloxy, heteroaryloxy, C 3-6 -cycloalkyl-C 1-6 -alkylthio, C 1-6 -alkyl-C(O)—O—C 1-6 -alkyl, C 1-6 -alkylthio-C 1-6 -alkyl, carboxy-C 1-6 -alkyloxy, amino-C 1-6 -alkyl, C 1-6 -alkylamino-C 1-6 -alkyl, di-(C 1-6 -alkyl)amino-C 1-6 -alkyl each of which is optionally substituted with one or more substituents independently selected from R 15 ; or
—C(O)—R 16 , —S(O) 2 —R 16 , —C(O)—NR 17 R 18 , —S(O) 2 —NR 17 R 18 , —C 1-6 -alkyl-C(O)—NR 17 R 18 ; or
R 13 and R 14 independently represent hydrogen, C 1-6 -alkyl, —C(O)—C 1-6 -alkyl, —C(O)—O—C 1-6 -alkyl, carboxy-C 1-6 -alkyl, —C(O)—C 1-6 -alkyl-C(O)OH, —S(O) 2 —C 1-6 -alkyl, or aryl, each of which is optionally substituted with one or more halogens;
R 15 is halogen, cyano, carboxy, hydroxy, —C(O)—O—C 1-6 -alkyl, —CF 3 , C 1-6 -alkyl, C 1-6 -alkoxy, —NR 10 R 11 , —S(O) 2 CH 3 , S(O) 2 CH 2 CF 3 , —S(O) 2 CF 3 , or —S(O) 2 NH 2 ;
R 16 is C 1-6 -alkyl, C 1-6 -alkoxy, C 2-6 -alkenyl, C 2-6 -alkynyl, C 3-8 -cycloalkyl, C 3-8 -cycloalkyl-C 1-6 -alkyl, aryl, aryl-C 1-6 -alkyl, aryloxy-C 1-6 -alkyl, heteroaryl, C 3-8 -heterocyclyl, heteroaryl-C 1-6 -alkyl, C 3-8 -heterocyclyl-C 1-6 -alkyl, heteroaryloxy-C 1-6 -alkyl, carboxy-C 1-6 -alkyl, carboxy-C 2-6 -alkenyl, C 1-6 -alkoxy-C 1-6 -alkyl, C 1-6 -alkoxy-C 2-6 -alkenyl, R 13 HN—C 1-6 -alkyl, R 13 R 14 —N—C 1-6 -alkyl, R 13 R 14 —N—C 2-6 -alkenyl, R 13 R 14 —N—S(O) 2 —C 1-6 -alkyl, R 13 R 14 —N—C(O)—C 1-6 -alkyl, C 1-6 -alkyl-C(O)—NH—C 1-6 -alkyl, aryl-C(O)—NH—C 1-6 -alkyl, heteroaryl-C(O)—NH—C 1-6 -alkyl, C 3-8 -cycloalkyl-C(O)—NH—C 1-6 -alkyl each of which is optionally substituted with one or more substituents independently selected from R 15 ;
R 17 and R 18 are independently selected from the group consisting of hydrogen, C 1-6 -alkyl, hydroxy-C 1-6 -alkyl, carboxy-C 1-6 -alkyl, aryl, or heteroaryl, each of which is optionally substituted with one or more substituents independently selected from R 19 ; or R 17 and R 18 together with the nitrogen to which they are attached form a 3 to 8 membered heterocyclic ring with the said nitrogen atom, the heterocyclic ring optionally containing one or two further heteroatoms selected from nitrogen, oxygen and sulphur;
R 19 is halogen, cyano, hydroxy, carboxy, —CF 3 , C 1-6 -alkyl, —S(O) 2 CH 3 , or —S(O) 2 NH 2 ;
R 20 and R 21 are independently selected from the group consisting of halogen, hydroxy, carboxy, oxo, —CF 3 , carboxy-C 1-6 -alkyl, hydroxy-C 1-6 -alkyl, carboxy-C 1-6 -alkylthio, carboxy-C 2-6 -alkenylthio, carboxy-C 1-6 -alkylsulfonyl, carboxy-C 1-6 -alkylsulfamoyl, C 1-6 -alkoxy, alkylamino, —C(O)—C 1-6 -alkyl;
or a pharmaceutically acceptable salt thereof.
2. A compound according to claim 1 , wherein
R 1 is C 3-8 -cycloalkyl, C 3-8 -cycloalkyl-C 1-6 -alkyl, or C 3-8 -heterocyclyl, each of which is optionally substituted with one or more substituents R 5 , R 6 , R 7 and R 8 ;
R 2 is C 3-8 -cycloalkyl or C 3-8 -heterocyclyl, each of which is optionally substituted with one or more substituents R 9 , R 10 , R 11 and R 12 ;
R 3 is hydrogen, C 1-6 -alkyl, C 2-6 -alkenyl, C 2-6 -alkynyl, C 3-8 -cycloalkyl, C 3-8 -heterocyclyl, C 3-6 -cycloalkyl-C 1-6 -alkyl, aryl, aryl-C 1-6 -alkyl, heteroaryl-C 1-6 -alkyl, C 1-6 -alkoxy-C 1-6 -alkyl, aryloxy-C 1-6 -alkyl, heteroaryloxy-C 1-6 -alkyl, C 3-6 -cycloalkyl-C 1-6 -alkoxy-C 1-6 -alkyl, aryl-C 1-6 -alkoxy-C 1-6 -alkyl, heteroaryl, C 1-6 -alkyl-C(O)—O—C 1-6 -alkyl, C 1-6 -alkylthio-C 1-6 -alkyl, amino-C 1-6 -alkyl, C 1-6 -alkylamino-C 1-6 -alkyl, di-(C 1-6 -alkyl)amino-C 1-6 -alkyl each of which is optionally substituted with one or more substituents independently selected from R 20 ;
R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and R 12 are independently selected from the group consisting of
C 1-6 -alkyl, halogen, nitro, cyano, hydroxy, oxo, carboxy, —CF 3 ; or
—NR 13 R 14 ; or
C 1-6 -alkoxy, C 3-6 -cycloalkyl-C 1-6 -alkoxy, aryl-C 1-6 -alkoxy, aryloxy-C 1-6 -alkyl, C 3-6 -cycloalkyl-C 1-6 -alkoxy-C 1-6 -alkyl, C 1-6 -alkoxy-C 1-6 -alkyl, aryl-C 1-6 -alkoxy-C 1-6 -alkyl, heteroaryl, heteroaryl-C 1-6 -alkoxy, aryloxy, heteroaryloxy, each of which is optionally substituted with one or more substituents independently selected from R 15 ; or
—C(O)—R 16 , —S(O) 2 —R 16 , —C(O)—NR 17 R 18 , —S(O) 2 —NR 17 R 18 , —C 1-6 -alkyl-C(O)—NR 17 R 18 ; or
R 13 and R 14 independently represent —C(O)—C 1-6 -alkyl, —C(O)—O—C 1-6 -alkyl, carboxy-C 1-6 -alkyl, —C(O)—C 1-6 -alkyl-C(O)OH, —S(O) 2 —C 1-6 -alkyl, each of which is optionally substituted with one or more halogens;
R 15 is halogen, carboxy, or C 1-6 -alkoxy;
R 16 is C 1-6 -alkyl, C 1-6 -alkoxy, aryloxy-C 1-6 -alkyl, carboxy-C 1-6 -alkyl, carboxy-C 2-6 -alkenyl, or C 1-6 -alkoxy-C 1-6 -alkyl, each of which is optionally substituted with one or more substituents independently selected from R 15 ;
R 17 and R 18 are independently selected from the group consisting of hydrogen, C 1-6 -alkyl, hydroxy-C 1-6 -alkyl, carboxy-C 1-6 -alkyl, aryl, or heteroaryl, each of which is optionally substituted with one or more substituents independently selected from R 19 ; or R 17 and R 18 together with the nitrogen to which they are attached form a 3 to 8 membered heterocyclic ring with the said nitrogen atom, the heterocyclic ring optionally containing one or two further heteroatoms selected from nitrogen, oxygen and sulphur;
R 19 is halogen, cyano, hydroxy, carboxy, —CF 3 , C 1-6 -alkyl, —S(O) 2 CH 3 , or —S(O) 2 NH 2 ;
R 20 and R 21 are independently selected from the group consisting of halogen, carboxy, oxo, carboxy-C 1-6 -alkyl, —CF 3 , hydroxy-C 1-6 -alkyl, carboxy-C 1-6 -alkylthio, carboxy-C 2-6 -alkenylthio, carboxy-C 1-6 -alkylsulfonyl, carboxy-C 1-6 -alkylsulfamoyl, C 1-6 -alkoxy, alkylamino, —C(O)—C 1-6 -alkyl;
or a pharmaceutically acceptable salt thereof.
3. A compound according to claim 2 , wherein
R 1 is cyclopentyl, cyclohexyl, cycloheptyl, cyclohexyl-methyl, or piperidinyl, each of which is optionally substituted with one or more substituents R 5 , R 6 , R 7 and R 8 ;
R 2 is cyclopentyl, cyclohexyl, cycloheptyl, or piperidinyl, each of which is optionally substituted with one or more substituents R 9 , R 10 , R 11 and R 12 ;
R 3 is hydrogen, C 1-6 -alkyl, C 3-8 -cycloalkyl, C 3-8 -heterocyclyl, aryl, aryl-C 1-6 -alkyl, heteroaryl-C 1-6 -alkyl, heteroaryloxy-C 1-6 -alkyl, heteroaryl, or C 1-6 -alkylthio-C 1-6 -alkyl, each of which is optionally substituted with one or more substituents independently selected from R 20 ;
R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and R 12 are independently selected from the group consisting of
C 1-6 -alkyl, halogen, nitro, cyano, hydroxy, oxo, carboxy, —CF 3 ; or
—NR 13 R 14 ; or
C 1-6 -alkoxy, C 3-6 -cycloalkyl-C 1-6 -alkoxy, aryl-C 1-6 -alkoxy, aryloxy-C 1-6 -alkyl, C 3-6 -cycloalkyl-C 1-6 -alkoxy-C 1-6 -alkyl, C 1-6 -alkoxy-C 1-6 -alkyl, aryl-C 1-6 -alkoxy-C 1-6 -alkyl, heteroaryl, heteroaryl-C 1-6 -alkoxy, aryloxy, heteroaryloxy, each of which is optionally substituted with one or more substituents independently selected from R 15 ; or
—C(O)—R 16 , —S(O) 2 —R 16 , —C(O)—NR 17 R 18 , —S(O) 2 —NR 17 R 18 , —C 1-6 -alkyl-C(O)—NR 17 R 18 ; or
R 13 and R 14 independently represent —C(O)—C 1-6 -alkyl, —C(O)—O—C 1-6 -alkyl, carboxy-C 1-6 -alkyl, —C(O)—C 1-6 -alkyl-C(O)OH, —S(O) 2 —C 1-6 -alkyl, each of which is optionally substituted with one or more halogens;
R 15 is halogen, carboxy, or C 1-6 -alkoxy;
R 16 is C 1-6 -alkyl, C 1-6 -alkoxy, aryloxy-C 1-6 -alkyl, carboxy-C 1-6 -alkyl, carboxy-C 2-6 -alkenyl, or C 1-6 -alkoxy-C 1-6 -alkyl, each of which is optionally substituted with one or more substituents independently selected from R 15 ;
R 17 and R 18 are independently selected from the group consisting of hydrogen, C 1-6 -alkyl, hydroxy-C 1-6 -alkyl, carboxy-C 1-6 -alkyl, aryl, or heteroaryl, each of which is optionally substituted with one or more substituents independently selected from R 19 ; or R 17 and R 18 together with the nitrogen to which they are attached form a 3 to 8 membered heterocyclic ring with the said nitrogen atom, the heterocyclic ring optionally containing one or two further heteroatoms selected from nitrogen, oxygen and sulphur;
R 19 is halogen, cyano, hydroxy, carboxy, —CF 3 , C 1-6 -alkyl, —S(O) 2 CH 3 , or —S(O) 2 NH 2 ;
R 20 and R 21 are independently selected from the group consisting of halogen, carboxy, oxo, —CF 3 , carboxy-C 1-6 -alkyl, hydroxy-C 1-6 -alkyl, carboxy-C 1-6 -alkylthio, carboxy-C 2-6 -alkenylthio, carboxy-C 1-6 -alkylsulfonyl, carboxy-C 1-6 -alkylsulfamoyl, C 1-6 -alkoxy, alkylamino, —C(O)—C 1-6 -alkyl;
or a pharmaceutically acceptable salt thereof.
4. A compound according to claim 3 wherein R 21 is halogen or carboxy-C 1-6 -alkylthio.
5. A compound according to claim 3 wherein R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and R 12 are independently selected from C 1-6 -alkyl.
6. A compound according to claim 1 selected from the following:
1,1-Bis-(cyclohexyl)-5-(2-thiazolyl) biuret;
1,1-Bis-(cyclohexyl)-5-(2-thiazolyl-5-sulfanyl-acetic acid) biuret;
1-(trans-4-Methylcyclohexyl)-1-isobutyl-5-(2-thiazolyl-5-sulfanyl-acetic acid) biuret;
1-(trans-Methylcyclohexyl)-1-cyclohexyl-5-(2-thiazolyl-5-sulfanyl-acetic acid) biuret;
1-(trans-Propyloxycyclohexyl)-1-cyclohexyl-5-(2-thiazolyl-5-sulfanyl-acetic acid) biuret;
1-(trans-4-Methylcyclohexyl)-1-butyl-5-(2-thiazolyl-5-sulfanyl-acetic acid) biuret;
1-(trans-4-Methylcyclohexyl)-1-cyclohexylmethyl-5-(2-thiazolyl-5-sulfanyl-acetic acid) biuret; and
1-(trans-4-Methylcyclohexyl)-1-cyclopentylmethyl5-(2-thiazolyl-5-sulfanyl-acetic acid) biuret;
or a pharmaceutically acceptable salt thereof.
7. A pharmaceutical composition, comprising: a pharmaceutically acceptable carrier and a compound of claim 1 , or a pharmaceutically acceptable salt thereof.