Imidazopyridine compound
A compound represented by the following general formula (1), or a salt or hydrate thereof: [Formula 1] wherein R 1 represents a C1-C6 alkyl group or C2-C6 alkynyl group which may be substituted, or a phenyl group which may be substituted, R 2 represents a hydrogen atom or a C1-C6 alkyl group, R 3 represents methyl or ethyl group, R 4 represents a C1-C6 alkyl group, R 5 represents a hydrogen atom, provided that a compound wherein R 1 is a C1-C6 alkyl group unsubstituted or substituted with a halogen atom and R 2 is a hydrogen atom is excluded.
1. A compound represented by the following formula (1), or a salt thereof:
wherein R 1 represents a C2-C6 alkynyl group, or a phenyl group optionally having a substituent of a halogen atom or a C1-C6 alkoxy group;
R 2 represents a methyl group;
R 3 represents a methyl or ethyl group;
R 4 represents a C1-C6 alkyl group; and
R 5 represents a hydrogen atom.
2. The compound or a salt thereof according to claim 1 , wherein R 1 is a C2-C6 alkynyl group.
3. The compound or a salt thereof according to claim 1 , wherein R 1 is a phenyl group optionally having a substituent of a halogen atom or a C1-C6 alkoxy group.
4. 5-(4-Fluorophenoxy)-2-(((4-methoxy-3-methyl-2-pyridinyl)methyl)sulfinyl)-3H-imidazo[4,5-b]pyridine.
5. 5-(3-Fluorophenoxy)-2-(((4-methoxy-3-methyl-2-pyridinyl)methyl)sulfinyl)-3H-imidazo[4,5-b]pyridine.
6. 2-(((4-Methoxy-3-methyl-2-pyridinyl)methyl)sulfinyl)-5-(4-methoxyphenoxy)-6-methyl-3H-imidazo[4,5-b]pyridine.
7. 5-(2-Butynyloxy)-2-(((4-methoxy-3-methyl-2-pyridinyl)methyl)sulfinyl)-6-methyl-3H-imidazo[4,5-b]pyridine.
8. 2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-5-(3-pentynyloxy)-3H-imidazo[4,5-b]pyridine.
9. 5-(2-Butynyloxy)-2-[[(4-methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-3H-imidazo[4,5-b]pyridine.
10. Sodium salt of 5-(4-fluorophenoxy)-2-(((4-methoxy-3-methyl-2-pyridinyl)methyl)sulfinyl)-3H-imidazo[4,5-b]pyridine.
11. Sodium salt of 5-(3-fluorophenoxy)-2-(((4-methoxy-3-methyl-2-pyridinyl)methyl)sulfinyl)-3H-imidazo[4,5-b]pyridine.
12. Sodium salt of 2-(((4-methoxy-3-methyl-2-pyridinyl)methyl)sulfinyl)-5-(4-methoxyphenoxy)-6-methyl-3H-imidazo[4,5-b]pyridine.
13. Sodium salt of 5-(2-butynyloxy)-2-(((4-methoxy-3-methyl-2-pyridinyl)methyl)sulfinyl)-6-methyl-3H-imidazo[4,5-b]pyridine.
14. 2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-5-(3-pentynyloxy)-3H-imidazo[4,5-b]pyridine sodium salt.
15. 5-(2-Butynyloxy)-2-[[(4-methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-3H-imidazo[4,5-b]pyridine sodium salt.