NOVEL COMPOUNDS
Novel substituted benzamide based inhibitors, their use in therapy, pharmaceutical compositions comprising the compounds, the use of said compounds in the manufacture of medicaments, and therapeutic methods comprising the administration of said compounds are described. The present compounds modulate the activity of 11β-hydroxysteroid dehydrogenase type 1 (11βHSD1) and are accordingly useful in the treatment of diseases in which such a modulation is beneficial, such as the metabolic syndrome.
1 . A compound of the general formula (I):
wherein R 1 is selected from the group consisting of:
wherein the symbol * denotes the point of attachment,
R 2 is selected from the group consisting of phenyl substituted with one or two independently selected R 3 and pyridinyl substituted with one or two independently selected R 3 ;
R 3 is selected from the group consisting of halogen, cyano, —C(═O)OH, —C(═O)R 4 , —CH(OH)R 4 , C(═O)—NR 6 R 7 , —OR 4 , —SR 4 , —S(═O) 2 R 4 , —S(═O) 2 —NR 6 R 7 , —C═CR 4 R 5 , —C≡C—R 4 R 5 , —C 3 -C 10 heterocyclyl optionally substituted with halogen or methyl, C 3 -C 10 cycloalkyl optionally substituted with halogen, methyl or hydroxy, phenyl optionally substituted with —C(═O)OH, halogen or methyl, C 1 -C 6 alkyl optionally substituted with R 4 and heteroaryl optionally substituted with —C(═O)OH, halogen or methyl;
R 4 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl, phenyl, heteroaryl and C 3 -C 10 cycloalkyl, wherein said C 1 -C 6 alkyl, phenyl, heteroaryl and C 3 -C 10 cycloalkyl are optionally substituted with —C(═O)OH, —CH 2 OH, halogen, methyl, trifluoromethyl, methoxy or hydroxyl and —C(═O)NH 2 ;
R 5 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl, phenyl, heteroaryl and C 3 -C 10 cycloalkyl, wherein said C 1 -C 6 alkyl, phenyl, heteroaryl and C 3 -C 10 cycloalkyl are optionally substituted with —C(═O)OH, —CH 2 OH, halogen, methyl, trifluoromethyl, methoxy or hydroxy;
R 6 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl, tetrahydropyranyl and C 3 -C 10 cycloalkyl, wherein said C 1 -C 6 alkyl, tetrahydropyranyl, and C 3 -C 10 cycloalkyl are optionally substituted with one or two substituents independently selected from the group consisting of halogen and hydroxy;
R 7 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl, tetrahydropyranyl and C 3 -C 10 cycloalkyl, wherein said C 1 -C 6 alkyl, tetrahydropyranyl, and C 3 -C 10 cycloalkyl are optionally substituted with one or two substituents independently selected from the group consisting of halogen and hydroxy;
or R 6 and R 7 together with the nitrogen atom to which they are attached form a piperidine or a pyrrolidine ring, wherein said ring is optionally substituted with hydroxy or halogen;
or a salt thereof with a pharmaceutically acceptable acid or base, or any optical isomer or mixture of optical isomers, including a racemic mixture, or any tautomeric forms.
2 . A compound of the general formula (I):
wherein R 1 is selected from the group consisting of:
wherein the symbol * denotes the point of attachment,
R 2 is selected from the group consisting of phenyl substituted with one or two independently selected R 3 and pyridinyl substituted with one or two independently selected R 3 ;
R 3 is selected from the group consisting of halogen, cyano, —C(═O)OH, —C(═O)R 4 , —CH(OH)R 4 , C(═O)—NR 6 R 7 , —OR 4 , —SR 4 , —S(═O) 2 R 4 , —S(═O) 2 —NR 6 R 7 , —C═CR 4 R 5 , —C≡C—R 4 R 5 , —C 3 -C 10 heterocyclyl optionally substituted with halogen or methyl, C 3 -C 10 cycloalkyl optionally substituted with halogen, methyl or hydroxy, phenyl optionally substituted with —C(═O)OH, halogen or methyl, C 1 -C 6 alkyl optionally substituted with R 4 and heteroaryl optionally substituted with —C(═O)OH, halogen or methyl;
R 4 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl, phenyl, heteroaryl and C 3 -C 10 cycloalkyl, wherein said C 1 -C 6 alkyl, phenyl, heteroaryl and C 3 -C 10 cycloalkyl are optionally substituted with —C(═O)OH, —CH 2 OH, halogen, methyl, trifluoromethyl, methoxy or hydroxyl and —C(═O)NH 2 ;
R 5 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl, phenyl, heteroaryl and C 3 -C 10 cycloalkyl, wherein said C 1 -C 6 alkyl, phenyl, heteroaryl and C 3 -C 10 cycloalkyl are optionally substituted with —C(═O)OH, —CH 2 OH, halogen, methyl, trifluoromethyl, methoxy or hydroxy;
R 6 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl, tetrahydropyranyl and C 3 -C 10 cycloalkyl, wherein said C 1 -C 6 alkyl, tetrahydropyranyl, and C 3 -C 10 cycloalkyl are optionally substituted with one or two substituents independently selected from the group consisting of halogen and hydroxy;
R 2 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl, tetrahydropyranyl and C 3 -C 10 cycloalkyl, wherein said C 1 -C 6 alkyl, tetrahydropyranyl, and C 3 -C 10 cycloalkyl are optionally substituted with one or two substituents independently selected from the group consisting of halogen and hydroxy;
or R 6 and R 7 together with the nitrogen atom to which they are attached form a piperidine or a pyrrolidine ring, wherein said ring is optionally substituted with hydroxy or halogen;
or a salt thereof with a pharmaceutically acceptable acid or base, or any optical isomer or mixture of optical isomers, including a racemic mixture, or any tautomeric forms.
3 . The compound according to claim 1 , wherein R 1 is
4 . The compound according to claim 1 , wherein R 1 is
5 . The compound according to claim 1 , wherein R 1 is
6 . The compound according to claim 1 , wherein R 1 is
7 . The compound according to claim 1 , wherein R 2 is phenyl substituted with one or two independently selected R 3 .
8 . The compound according to claim 1 , wherein R 2 is pyridinyl substituted with one or two independently selected R 3 .
9 . The compound according to claim 1 , wherein R 3 is selected from the group consisting of cyano and halogen.
10 . A compound, or a pharmaceutically acceptable salt thereof, selected from the group consisting of 4-(2,4-Dichloro-phenoxy)-N-(5-hydroxy-adamantan-2-yl)-benzamide, 4-(5-Cyano-pyridin-2-yloxy)-N-(5-hydroxy-adamantan-2-yl)-benzamide, 4-(5-Chloro-pyridin-2-yloxy)-N-(5-hydroxy-adamantan-2-yl)-benzamide, 4-(5-Chloro-pyridin-2-yloxy)-N-(5-hydroxymethyl-adamantan-2-yl)-benzamide, and 4-(5-Chloro-pyridin-2-yloxy)-N-(4-hydroxymethyl-cyclohexyl)-N-methyl-benzamide.
11 - 15 . (canceled)
16 . A pharmaceutical composition comprising, as an active ingredient, at least one compound according to claim 1 together with one or more pharmaceutically acceptable carriers or excipients.
17 . A method for the treatment, prevention and/or prophylaxis of any conditions, disorders or diseases wherein a modulation or an inhibition of the activity of 11βHSD1 is beneficial, the method comprising administering to a subject in need thereof an effective amount of a compound according to claim 1 .
18 . The method according to claim 17 wherein the conditions, disorders or diseases are selected from the group consisting of the metabolic syndrome, insulin resistance, dyslipidemia, hypertension and obesity.
19 . The method according to claim 17 , wherein the conditions, disorders or diseases are selected from the group consisting of type 2 diabetes, impaired glucose tolerance (IGT), impaired fasting glucose (IFG).
20 . The method according to claim 17 , wherein the conditions, disorders or diseases are selected from the group consisting of conditions, disorders and diseases that are influenced by intracellular glucocorticoid levels.
21 . The method according to claim 17 , wherein the conditions, disorders or diseases are due to the adverse effects of glucocorticoid receptor agonist treatment or therapy.