摘要:
The invention provides methods for treating and/or preventing cognitive impairments, dementia, or neurodegenerative diseases and disorders (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis) in patients by administering therapeutically effective amounts of an AMPA receptor antagonist (e.g., 1,2-dihydropyridine compounds) and therapeutically effective amounts of nootropics (e.g., cholinesterase inhibitors) to patients. The invention also provides combinations, commercial packages, and pharmaceutical compositions comprising therapeutically effective amounts of AMPA receptor antagonists (e.g., 1,2-dihydropyridine compounds) and therapeutically effective amounts nootropics (e.g., cholinesterase inhibitors). The 1,2-dihydropyridine compound may be, for example, 3-(2-cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one. The cholinesterase inhibitor may be, for example, donepezil.
摘要:
The invention provides methods for treating and/or preventing cognitive impairments, dementia, or neurodegenerative diseases and disorders (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis) in patients by administering therapeutically effective amounts of an AMPA receptor antagonist (e.g., 1,2-dihydropyridine compounds) and therapeutically effective amounts of nootropics (e.g., cholinesterase inhibitors) to patients. The invention also provides combinations, commercial packages, and pharmaceutical compositions comprising therapeutically effective amounts of AMPA receptor antagonists (e.g., 1,2-dihydropyridine compounds) and therapeutically effective amounts nootropics (e.g., cholinesterase inhibitors). The 1,2-dihydropyridine compound may be, for example, 3-(2-cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one. The cholinesterase inhibitor may be, for example, donepezil.
摘要:
The invention provides methods for treating and/or preventing headaches by administering to patients therapeutically effective amounts of 1,2-dihydropyridine compounds, and, optionally, cholinesterase inhibitors and/or anti-migraine agents. The headaches may be primary headaches, such as migraines, or secondary headaches. The invention also provides combinations, commercial packages, and pharmaceutical compositions comprising therapeutically effective amounts of 1,2-dihydropyridine compounds and, optionally, cholinesterase inhibitors and/or anti-migraine agents. The 1,2-dihydropyridine compound may be, for example, 3-(2-cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one. The cholinesterase inhibitor may be, for example, 1-benzyl-4-((5,6-dimethoxy-1-indanon)-2-yl)methylpiperidine.
摘要:
The present invention provides an indanone derivative and an excellent sigma receptor binding agent comprising an indanone derivative. More specifically, it provides a sigma receptor binding agent comprising an indanone derivative represented by the following formula, a pharmacologically acceptable salt thereof or a hydrate of them. In the formula (I), R1, R2, R3 and R4 are the same as or different from each other and each represents hydrogen atom, a halogen atom, hydroxyl group, nitrile group, a C1-6 alkyl group which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, a C1-6 alkoxy group which may be substituted, a cycloalkoxy group having three to eight carbon atoms which may be substituted, an acyl group having one to six carbon atoms which may be substituted, a C1-6 alkoxycarbonyl group which may be substituted, a C1-6 alkylaminocarbonyloxy group which may be substituted, a di(C1-6 alkyl)aminocarbonyloxy group which may be substituted, nitro group, an amino group which may be substituted, an amido group which may be substituted, mercapto group or a thio-C1-6 alkoxy group which may be substituted, and further R1 with R2, R2 with R3, or R3 with R4 may together form an aliphatic ring, an aromatic ring, a heterocyclic ring or an alkylenedioxy ring; the partial structure: represents a group represented by >CH—CH2—, >C═CH— or >C(—R7)—CH2—; m represents an integer of 0 or 1 to 5; and R5 represents hydrogen atom, a C1-6 alkyl group which may be substituted, a C2-6 alkenyl group which may be substituted, a C2-6 alkynyl group which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, a 2,2-(alkylenedioxy)ethyl group or a group represented by the formula: (wherein the ring C represents benzene ring, an aliphatic ring or a heterocyclic ring; R6s are the same as or different from each other and each represents hydrogen atom, a halogen atom, hydroxyl group, nitrile group, a C1-6 alkyl group which may be substituted, a C2-6 alkenyl group which may be substituted, a C2-6 alkynyl group which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, a C1-6 alkoxy group which may be substituted, a C1-6 alkoxyalkoxy group which may be substituted, an aryloxy group which may be substituted or an aralkyloxy group which may be substituted, and further two of R6s may together form an aliphatic ring, an aromatic ring, a heterocyclic ring or an alkylenedioxy ring; R7 represents a halogen atom, hydroxyl group, a C1-6 alkyl group which may be substituted, a C1-6 alkoxy group, nitrile group, a halogeno-C1-6 alkyl group, a hydroxyl-C1-6 alkyl group, a cyano-C1-6 alkyl group, an amino-C1-6 alkyl group, nitro group, azide group, an amino group which may be substituted, a carbamoyl group which may be substituted, a carboxyl group which may be substituted, mercapto group or a thio-C1-6 alkoxy group; and n represents an integer of 1 to 5), provided that 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine, a pharmacologically acceptable salt thereof or a hydrate of them are excluded.
摘要:
The present invention provides a novel compound having an excellent acetylcholinesterase inhibitory effect. That is, it provides a 4-substituted piperidine compound fluoride represented by the following formula, a pharmaceutically acceptable salt thereof or hydrates thereof (provided that 1-benzyl-4-[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]methylpiperidine, a pharmaceutically acceptable salt thereof and hydrates thereof are excluded). wherein R1 and R2 represent substituents.
摘要:
The cyclic amide derivative is defined by the formula (I) or a salt thereof: R.sup.1 --(CH.sub.2)n-Z in which R.sup.1 is a group derived from a cyclic amide compound, substituted or unsubstituted, n is zero or an integer of 1 to 10 and Z is ##STR1## R.sup.2 being an aryl, a substituted aryl, a cycloalkyl or a heterocyclic group, m being an integer of 1 to 6, R.sup.3 being hydrogen or a lower alkyl, R.sup.4 being an aryl or a substituted aryl, a cycloalkyl or a heterocyclic group, p being an integer of 1 to 6, provided that the cyclic amide compound is quinazoline-on or quinazoline-dion, R.sup.2 and R.sup.4 are neither aryl nor substituted aryl. The cyclic amide compound is pharmacologically effective to prevent and treat diseases due to insufficiency of the central choline functions.
摘要:
The cyclic amide derivative is defined by the formula (I) or a salt thereof:R.sup.1 --(CH.sub.2).sub.n --Zin whichR.sup.1 is a group derived from a cyclic amide compound, substituted or unsubstituted, n is zero or an integer of 1 to 10 and Z is ##STR1## R.sup.2 being an aryl, a substituted aryl, a cycloalkyl or a heterocyclic group, m being an integer of 1 to 6, R.sup.3 being hydrogen or a lower alkyl, R.sup.4 being an aryl or a substituted aryl, a cycloalkyl or a heterocyclic group, p being an integer of 1 to 6, provided that the cyclic amide compound is quinazoline-on or quinazoline-dion, R.sup.2 and R.sup.4 are neither aryl nor substituted aryl. The cyclic amide compound is pharmacologically effective to prevent and treat diseases due to insufficiency of the central choline functions.
摘要:
A novel piperidine derivative or a pharmacologically acceptable salt thereof is used in the treatment and prevention of dementias and sequelae of cerebrovascular diseases. These compounds also exhibit strong, highly selective anticholinesterase activity and may be orally or parenterally administered.
摘要:
A method for treatment of a mental disorder containing the step of administering a therapeutically effective amount of a sigma receptor binding agent containing an indanone compound represented by the following formula (I), a pharmacologically acceptable salt thereof or a hydrate of them. The variables of formula (I) are recited in the present specification.
摘要:
The present invention provides a novel compound useful as a medicament, an acetylcholinesterase inhibitor, and an agent for preventing, treating and improving various kinds of senile dementia, Alzheimer-type senile dementia, cerebrovascular dementia or attention deficit hyperactivity disorder, namely, 1-benzyl-4-[(5,6-dimethoxy-2-fluoro-1-indanone)-2-yl]methylpiperidine represented by the following formula: or a pharmaceutically acceptable salt thereof, and a process for producing the same.