Carboxylic acid derivative, a salt thereof or an ester of them, and medicament comprising it
The present invention provides novel carboxylic acid derivatives useful as an insulin sensitizer, a salt thereof or a hydrate of them, and a medicament comprising the derivative as the active ingredient. Specifically, it provides a carboxylic acid derivative represented by the following formula (I): (wherein Y, L, X, T, Z, U, M and W are defined in the specification) and a salt thereof, and ester thereof or a hydrate of them.
1. A carboxylic acid compound represented by the formula:
wherein L represents a single bond, a C1 to C6 alkylene group or a C2 to C6 alkynylene group; M represents a C1 to C6 alkylene group; T represents a single bond, a C1 to C3 alkylene group, or a C2 to C3 alkynylene group; W represents a carboxyl group; represents a single bond; X represents an oxygen atom or a group represented by —NR X1 CQ 1 O—, wherein Q 1 represents an oxygen atom; and R X1 represents a hydrogen atom, —OCQ 1 NR X1 , wherein Q 1 and R X1 each represent the same groups as defined above, and —CQ 1 NR X1 —, wherein Q 1 and R X1 each represent the same groups as defined above; Y represents a 5 to 14-membered aromatic group which may have one or more substituents selected from the following substituent group and one or more hetero atoms wherein:
the substituent group is selected from the group consisting of:
a halogen atom, an alkyl group which may be substituted with 1 to 3 halogen atoms, an alkoxyl around which may be substituted with 1 to 3 halogen atoms, a C3 to C8 cycloalkyl group, a C3 to C8 cycloalkyloxy group, a methylenedioxy group, a thienyl group which is substituted with a C1 to C6 alkyl group, and a phenyl group which may be substituted with 1 to 3 halogen atoms, a C1 to C6 alkyl group or a C1 to C6 alkoxyl group;
the ring Z represents a 5 to 14-membered aromatic group which may have 1 to 4 substituent groups selected from the group consisting of a halogen atom, a hydroxyl group and a C1 to C6 alkoxyl group, and one or more hetero atoms, and
the ring U represents a 5 to 14-membered aromatic group which may have 1 to 4 substituent groups selected from the group consisting of a halogen atom, a hydroxyl group, a C1 to C6 alkyl group, and a C1 to C6 alkoxyl group, and one or more hetero atoms.
2. The carboxylic acid compound according to claim 1 , a wherein in the formula (I), Y is a 5 to 14-membered aromatic group which may have 1 to 4 substituents and 1 or more hetero atoms.
3. The carboxylic acid compound according to claim 1 , wherein in the formula (I), L represents a single bond; X represents an oxygen atom; and T represents a C2 to C3 alkynylene group.
4. The carboxylic acid compound according to claim 1 , wherein in the formula (I), L represents a C2 to C6 alkynylene group; X represents an oxygen atom; and T represents a single bond.
5. The carboxylic acid compound according to claim 1 , wherein in the formula (I), X represents —NR X1 CQ 1 O—, wherein Q 1 and R X1 represent the same groups as defined above or —OCQ 1 NR X1 , wherein Q 1 and R X1 represent the same groups as defined above; L represents a single bond or C1 to C3 alkylene group; and T represents a C1 to C3 alkylene group.
6. The carboxylic acid compound according to claim 3 , wherein in the formula (I), the ring U represents a phenylene group which may have 1 to 4 substituents.
7. The carboxylic acid compound according to claim 3 , wherein in the formula (I), the ring Z represents a phenylene group which may have 1 to 4 substituents.
8. The carboxylic acid compound according to claim 3 , wherein in the formula (I), the ring Z and the ring U each represent a 1,3-phenylene group which may have 1 to 4 substituents.
9. The carboxylic acid compound according to claim 1 , wherein in the formula (I), X represents —CQ 1 NR X1 , wherein Q 1 and R X1 represent the same groups as defined above; L represents a single bond or a C1 to C3 alkylene group; and T represents a C1 to C3 alkylene group.
10. The carboxylic acid compound according to claim 1 , wherein in the formula (I), L represents a single bond; X represents an oxygen atom; and T represents a C1 to C3 alkylene group.
11. The carboxylic acid compound according to claim 9 , wherein in the formula (I), the ring U represents a phenylene group which may have 1 to 4 substituents.
12. The carboxylic acid compound according to claim 9 , wherein in the formula (I), the ring Z represents a phenylene group which may have 1 to 4 substituents.
13. The carboxylic acid compound according to claim 9 , wherein in the formula (I), the ring Z and the ring U each represent a 1,3-phenylene group which may have 1 to 4 substituents.
14. A medicament comprising a carboxylic acid compound represented by the formula:
wherein L represents a single bond, C1 to C3 alkylene group, or a C2 to C6 alkynylene group; M represents a C1 to C6 alkylene group; T represents a single bond, a C1 to C3 alkylene group, or a C2 to C3 alkynylene group; W represents a carboxyl group; represents a single bond; X represents an oxygen atom, or a group represented by —NR X1 CQ 1 O—, wherein Q 1 represents an oxygen atom and R X1 represents a hydrogen atom, —OCQ 1 NR X1 , wherein Q 1 and R X1 each represent the same groups as defined above or —CQ 1 NR X1 , wherein Q 1 and R X1 each represent the same groups as defined above; Y represents a 5 to 14-membered aromatic group which may have one or more substituents selected from the following substituent group and one or more hetero atoms wherein:
the substituent group is selected from the group consisting of:
a halogen atom, an alkyl group which may be substituted with 1 to 3 halogen atoms, an alkoxyl group which may be substituted with 1 to 3 halogen atoms, a C3 to C8 cycloalkyl group, a C3 to C8 cycloalkyloxy group, a methylenedioxy group, a thienyl group which is substituted with a C1 to C6 alkyl group, and a phenyl group which may be substituted with 1 to 3 halogen atoms, a C1 to C6 alkyl group or a C1 to C6 alkoxyl group;
the ring Z represents a 5 to 14-membered aromatic group which may have 1 to 4 substituent groups selected from the group consisting of a halogen atom, a hydroxyl group and a C1 to C6 alkoxyl group, and one or more hetero atoms, and
the ring U represents a 5 to 14-membered aromatic group which may have 1 to 4 substituent groups selected from the group consisting of a halogen atom, a hydroxyl group, a C1 to C6 alkyl group, and a C1 to C6 alkoxyl group, and one or more hetero atoms.
15. A method of treating a disease against which an insulin sensitizing action is efficacious, which comprises administering to a patient a pharmaceutically effective amount of the carboxylic acid compound according to claim 1 .
16. A pharmaceutical composition comprising a pharmacologically effective amount of the carboxylic acid compound according to claim 1 , and a pharmaceutically acceptable carrier.
17. A pharmaceutical composition comprising the compound of claim 14 and additional pharmaceutically acceptable ingredients selected from the group consisting of fillers, binders, lubricants, coloring agents, flavoring agents, stabilizers, emulsifiers, absorption promoters, surfactants and other known pharmaceutical adjuvants.
18. A method of treating diabetes mellitus comprising administering to a patient a pharmaceutically effective amount of the pharmaceutical composition of claim 17 .
19. A method of treating syndrome X comprising administering to a patient a pharmaceutically effective amount of the pharmaceutical composition of claim 17 .
20. A method of treating hyperlipemia comprising administering to a patient a pharmaceutically effective amount of the pharmaceutical composition of claim 17 .
21. A method of treating obesity comprising administering to a patient a pharmaceutically effective amount of the pharmaceutical composition of claim 17 .
22. A composition according to claim 17 , wherein the medicament compound is present in an amount effective to act as an insulin sensitizer.
23. A composition according to claim 17 , wherein the medicament compound is present in an amount effective to act as a lipid-lowering agent.
24. A carboxylic acid compound according to claim 1 , wherein Y represents furyl, thienyl, isoxazolyl, thiazolyl, phenyl or pyridyl which may have 1 to 4 substituents selected from the group consisting of a halogen atom, C1 to C6 alkyl, trifluoromethyl, C1 to C6 alkoxy, trifluoromethoxy, C3 to C6 cycloalkyl, C3 to C6 cycloalkyloxy, thienyl and phenyl which may be substituted with 1 to 3 halogen atoms a C1 to C6 alkyl group or a C1 to C6 alkoxy group;
the ring Z represents furan, thiophene, thiazole, benzene, pyridine or 2,3-dihydrobenzofuran which may have one to four substituents selected from the group consisting of halogen and C1 to C6 alkoxy, and
the ring U represents furan, thiophene, thiazole, benzene, pyridine or 2,3-dihydrobenzofuran which may have one to four substituents selected from the group consisting of halogen, C1 to C6 alkyl and C1 to C6 alkoxy.
25. A carboxylic acid compound according to claim 14 , wherein Y represents furyl, thienyl, isoxazolyl, thiazolyl, phenyl or pyridyl which may have 1 to 4 substituents selected from the group consisting of a halogen atom, C1 to C6 alkyl, trifluoromethyl, C1 to C6 alkoxy, trifluoromethoxy, C3 to C6 cycloalkyl, C3 to C6 cycloalkyloxy, thienyl and phenyl which may be substituted with 1 to 3 halogen atoms a C1 to C6 alkyl group or a C1 to C6 alkoxy group;
the ring Z represents furan, thiophene, thiazole, benzene, pyridine or 2,3-dihydrobenzofuran which may have one to four substituents selected from the group consisting of halogen, C1 to C6 alkyl and C1 to C6 alkoxy, and
the ring U represents furan, thiophene, thiazole, benzene, pyridine or 2,3-dihydrobenzofuran which may have one to four substituents selected from the group consisting of halogen, C1 to C6 alkyl and C1 to C6 alkoxy.