Lactate enhancing compounds and uses thereof
AssigneesEcole Polytechnique Federale De Lausanne (Epfl), Gliapharm SA
InventorsPIERRE MAGISTRETTI, SYLVAIN LENGACHER, CHARLES FINSTERWALD
Life of this patent
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Abstract
The present invention relates to new agents useful for stimulating release of lactate by astrocytes. The invention further relates to methods of preparation, formulations and therapeutic uses of those agents, notably for the prevention and/or treatment of neurological disorders, in particular neurodegenerative and psychiatric disorders or improving cognitive and memory functions.
Claims21
1-21. (canceled)
A method of preventing or treating a disorder or a disease associated with an abnormally low intracerebral energy metabolism or in the central nervous system and/or a neurodegenerative disorder in a subject, said method comprising administering in a subject in need thereof a therapeutically effective amount of a compound of Formula (I),
- wherein R1, R2, R3, R4, R5 and R6 are independently selected from H, halogen, optionally substituted alkoxy, optionally substituted C1-C6 alkyl, optionally substituted amine, optionally substituted carboxylic acid or ester, nitro and nitrile;
- R7, R8, R9, R10 and R11 independently selected from H, halogen, optionally substituted alkoxy, optionally substituted C1-C6 alkyl, optionally substituted amine, optionally substituted carboxylic acid or ester, nitro and nitrile and a group of Formula (II):
- —(X)m—CR12R13R14 (II) wherein at least one group of R7, R8, R9, R10 and R11 is a group of Formula (II);
- X is selected from O, NR15, S, CH2 and hydrazine (—N—N—), m is an integer elected from 0 and 1 and R12, R13 and R14 are independently selected from H, OH, optionally substituted alkoxy, optionally substituted C1-C6 alkyl and halogen, wherein at least one of R12, R13 and R14 is F or Cl;
- Y is selected from —CR16R17— and —NR18—;
- R15 is selected from H, optionally substituted alkoxy and optionally substituted C1-C6 alkyl;
- R16 and R17 are independently selected from H, halogen, optionally substituted alkoxy, optionally substituted C1-C6 alkyl and optionally substituted aryl;
- R18 is independently selected from H or optionally substituted C1-C6 alkyl;
- or pharmaceutically acceptable salts, hydrates, solvates, or polymorphs, tautomers, geometrical isomers, optically active forms, enantiomeric mixtures thereof, and mixtures thereof.
A pharmaceutical composition comprising a compound of Formula (I)
- wherein R1, R2, R3, R4, R5 and R6 are independently selected from H, halogen, optionally substituted alkoxy, C1-C6 alkyl, optionally substituted by halogen C1-C6 alkoxy, amino, nitro, optionally substituted amine, optionally substituted carboxylic acid or ester, nitro and nitrile;
- R7, R1, R9, R10 and R11 independently selected from H, halogen, optionally substituted alkoxy, optionally substituted C1-C6 alkyl, optionally substituted amine, optionally substituted carboxylic acid or ester, nitro and nitrile and a group of Formula (II):
- —(X)m—CR12R13R14 (II) wherein at least one group of R7, R8, R9, R10 and R11 is a group of Formula (II);
- X is selected from O, NR15, S, CH2 and hydrazine (—N—N—), m is an integer elected from 0 and 1 and R12, R13 and R14 are independently selected from H, OH, optionally substituted alkoxy, optionally substituted C1-C6 alkyl and halogen, wherein at least one of R12, R13 and R14 is F or Cl;
- Y is selected from —CR16R17— and —NR18—;
- R15 is selected from H, optionally substituted alkoxy and optionally substituted C1-C6 alkyl;
- R16 and R17 are independently selected from H, halogen, optionally substituted alkoxy, optionally substituted C1-C6 alkyl and optionally substituted aryl;
- R18 is independently selected from H or optionally substituted C1-C6 alkyl;
- and pharmaceutically acceptable salts, hydrates, solvates, or polymorphs, tautomers, geometrical isomers, optically active forms, enantiomeric mixtures thereof, and mixtures thereof, and a pharmaceutically acceptable carrier, diluent or excipient thereof, with the proviso that it is not a compound selected from:
- N-[2-(trifluoromethyl)phenyl]isoquinolin-1-amine;
- N-[3-(trifluoromethyl)phenyl]isoquinolin-1-amine;
- and
- N-[4-(trifluoromethyl)phenyl]isoquinolin-1-amine.
A compound selected from:
- 6,7-dimethoxy-N-(4-(trifluoromethoxy)phenyl)isoquinolin-1-amine;
- 6,7-dimethoxy-N-(4-(trifluoromethyl)phenyl)isoquinolin-1-amine;
- N-(4-(trifluoromethoxy)phenyl)isoquinolin-1-amine;
- or
- 6,7-dimethoxy-1-(4-(trifluoromethoxy)benzyl)isoquinoline;
- or a tautomer, geometrical isomer, optically active form, enantiomeric mixture, pharmaceutically acceptable salt or mixture thereof.
Dependencies are inferred from the claim text.