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Last Updated: March 29, 2024

Claims for Patent: 9,458,157


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Summary for Patent: 9,458,157
Title:Pyrazole derivative
Abstract: It has been desired to develop a pharmaceutical composition, which is used in agents for preventing and/or treating various diseases related to PDE10 (e.g. mental disorder and neurodegenerative disorder). The present invention provides: compounds having PDE10 inhibitory effect, in particular, compounds having a 4-heteroarylpyrazole-5-carboxylic acid amide structure represented by the following formula (I), or their pharmaceutically acceptable salts, or their solvates; pharmaceutical compositions comprising, as active ingredients, the compounds, or their pharmaceutically acceptable salts, or their solvates; and medical use of the compounds, or their pharmaceutically acceptable salts, or their solvates. ##STR00001##
Inventor(s): Okano; Akihiro (Tokyo, JP), Makabe; Muneyoshi (Tokyo, JP), Ogawa; Kouki (Tokyo, JP)
Assignee: MOCHIDA PHARMACEUTICAL CO., LTD. (Tokyo, JP)
Application Number:14/601,630
Patent Claims:1. A method for treating at least one disease or condition selected from the group consisting of mental disorder and condition, anxiety disorder, motor disorder, mood disorder, neurodegenerative disorder, disorder involving deficits in attention and/or cognition, obesity, and drug addiction, wherein the method comprises administering at least one of a compound according to formula (I-d), a pharmaceutically acceptable salt thereof, or a solvate thereof, in an effective amount for treating the disease or condition, to a subject suffering from the disease or condition: ##STR00242## wherein p represents an integer of 0 to 4; q represents an integer of 0 to 3; Z represents N or CR.sup.5; R.sup.1 each independently represents a halogen atom, a hydroxyl group, a nitro group, a cyano group, a C.sub.1-6 alkyl group, a C.sub.3-8 cycloalkyl group, a halogenated C.sub.1-6 alkyl group, a C.sub.2-6 alkenyl group, a C.sub.1-6 alkoxyl group, a halogenated C.sub.1-6 alkoxyl group, a C.sub.1-6 alkoxylcarbonyl group, a hydroxy C.sub.1-6 alkyl group, a C.sub.1-6 alkoxyl C.sub.1-6 alkyl group, a C.sub.2-7 alkanoyl group, a C.sub.1-6 alkylthio group, a C.sub.1-6 alkylsulfinyl group, a C.sub.1-6 alkylsulfonyl group, an --NR.sup.7R.sup.8 group, or a --CONR.sup.7R.sup.8 group, wherein R.sup.7 and R.sup.8 in the --NR.sup.7R.sup.8 group and the --CONR.sup.7R.sup.8 group each independently represent a substituent selected from among a hydrogen atom, a C.sub.1-6 alkyl group, a halogenated C.sub.1-6 alkyl group, a hydroxy C.sub.1-6 alkyl group, a cyanated C.sub.1-6 alkyl group, a C.sub.2-6 alkenyl group, a C.sub.2-6 alkynyl group, a C.sub.3-8 cycloalkyl group, a C.sub.6-14 aryl group, a C.sub.7-20 aralkyl group, a heterocyclic group, a C.sub.2-7 alkanoyl group, a hydroxy C.sub.2-7 alkanoyl group, a halogenated C.sub.2-7 alkanoyl group, a C.sub.3-8 group, a C.sub.6-14 arylcarbonyl group, a C.sub.7-20 aralkylcarbonyl group, a heterocyclic carbonyl group, a mono-/di-C.sub.1-6 alkylcarbamoyl group, a mono-/di-halogenated C.sub.1-6 alkylcarbamoyl group, a mono-/di-C.sub.3-8 cycloalkylcarbamoyl group, a mono-/di-C.sub.6-14 arylcarbamoyl group, a mono-/di-C.sub.7-20 aralkylcarbamoyl group, a mono-/di-heterocyclic carbamoyl group, a C.sub.1-6 alkylsulfonyl group, a halogenated C.sub.1-6 alkylsulfonyl group, a C.sub.3-8 cycloalkylsulfonyl group, a C.sub.6-14 arylsulfonyl group, a C.sub.7-20 aralkylsulfonyl group, a heterocyclic sulfonyl group, a mono-/di-C.sub.1-6 alkylsulfamoyl group, a mono-/di-halogenated C.sub.1-6 alkylsulfamoyl group, a mono-/di-C.sub.3-8 cycloalkylsulfamoyl group, a mono-/di-C.sub.6-14 arylsulfamoyl group, a mono-/di-C.sub.7-20 aralkylsulfamoyl group, and a mono-/di-heterocyclic sulfamoyl group; R.sup.2 represents a hydrogen atom, a C.sub.1-6 alkyl group, a halogenated C.sub.1-6 alkyl group, a hydroxy C.sub.1-6 alkyl group, or a C.sub.1-6 alkoxyl C.sub.1-6 alkyl group; R.sup.3 each independently represents a halogen atom, a cyano group, a C.sub.1-6 alkyl group, a halogenated C.sub.1-6 alkyl group, a hydroxy C.sub.1-6 alkyl group, a C.sub.1-6 alkoxyl group, a halogenated C.sub.1-6 alkoxyl group, or a C.sub.1-6 alkoxyl C.sub.1-6 alkyl group; R.sup.4 represents a halogen atom, a C.sub.1-6 alkyl group, a halogenated C.sub.1-6 alkyl group, a C.sub.3-8 cycloalkyl group, a hydroxy C.sub.1-6 alkyl group, a C.sub.1-6 alkoxyl group, a halogenated C.sub.1-6 alkoxyl group, a C.sub.1-6 alkoxyl C.sub.1-6 alkyl group, a C.sub.1-6 alkylthio group, a C.sub.1-6 alkylsulfonyl group, a --CONR.sup.7R.sup.8 group, an --NR.sup.7R.sup.8 group, a C.sub.6-14 aryl group, a 3- to 14-membered non-aromatic heterocyclic group, or a 5- to 7-membered monocyclic heteroaryl group, wherein R.sup.7 and R.sup.8 in the --NR.sup.7R.sup.8 group and the --CONR.sup.7R.sup.8 group have the same definitions as those of R.sup.7 and R.sup.8 in the above R.sup.1, and wherein the C.sub.3-8 cycloalkyl group, the C.sub.6-14 aryl group, the 3- to 14-membered non-aromatic heterocyclic group, and the 5- to 7-membered monocyclic heteroaryl group, which are represented by R.sup.4, are each optionally substituted with one to three groups selected from among a hydroxyl group, a nitro group, a cyano group, a halogen atom, a C.sub.1-6 alkyl group, a halogenated C.sub.1-6 alkyl group, a hydroxy C.sub.1-6 alkyl group, a C.sub.1-6 alkoxyl group, a halogenated C.sub.1-6 alkoxyl group, a C.sub.1-6 alkoxyl C.sub.1-6 alkyl group, a C.sub.1-6 alkylthio group, a C.sub.1-6 alkylsulfonyl group, a --CONR.sup.7R.sup.8 group, an --NR.sup.7R.sup.8 group, a C.sub.6-14 aryl group, a 3- to 14-membered non-aromatic heterocyclic group, and a 5- to 7-membered monocyclic heteroaryl group, wherein R.sup.7 and R.sup.8 in the --NR.sup.7R.sup.8 group and the --CONR.sup.7R.sup.8 group have the same definitions as those of R.sup.7 and R.sup.8 in the above R.sup.1; R.sup.5 represents a hydrogen atom, a halogen atom, a C.sub.1-6 alkyl group, a halogenated C.sub.1-6 alkyl group, a C.sub.1-6 alkoxyl group, a halogenated C.sub.1-6 alkoxyl group, or a C.sub.1-6 alkoxyl C.sub.1-6 alkyl group; and ring A'' represented by the following partial structural formula (II''): ##STR00243## is selected from the heteroaryl group consisting of the following: ##STR00244## ##STR00245##

2. The method according to claim 1, wherein said at least one of a compound according to formula (I-d), a pharmaceutically acceptable salt thereof, or a solvate thereof, is administrated in an effective amount for inhibiting PDE 10, to the subject suffering the disease or condition.

3. The method according to claim 1, wherein the disease or condition is at least one disease or condition selected from the group consisting of (1) paranoid, disorganized, catatonic, undifferentiated, or residual schizophrenia, (2) schizophreniform disorder, (3) paranoid or depressive schizoaffective disorder, (4) paranoid disorder, (5) substance-induced mental disorder, (6) psychosis induced by alcohol, amphetamine, cannabis, cocaine, a hallucinatory drug, an inhalant, opioid, or phencyclidine, (7) paranoic personality disorder, (8) schizotypal personality disorder, (9) Huntington's disease, (10) dyskinesia associated with dopamine agonist therapy, (11) Parkinson's disease, (12) restless legs syndrome, (13) essential tremor, (14) obsessive-compulsive disorder, (15) Tourette's syndrome, (16) tic disorder, (17) panic disorder, (18) agoraphobia, (19) specific phobias, (20) social phobias, (21) posttraumatic stress disorder, (22) acute stress disorder, (23) generalized anxiety disorder, (24) dementia, (25) delirium, (26) amnestic disorder, (27) mental retardation, (28) learning disorder, (29) attention-deficit hyperactivity disorder, (30) age-related cognitive decline, (31) major depressive episode (mild level, middle level, or severe level type), manic episode, mixed affective episode, or hypomanic episode, (32) atypical depression, (33) melancholic depression, (34) catatonic depression, (35) postpartum mood episode, (36) postapoplectic depression, (37) major depressive disorder, (38) dysthymic disorder/dysthymia, (39) minor depressive disorder, (40) premenstrual dysphoric disorder, (41) postschizophrenic depressive disorder, (42) major depressive disorder occurring with mental disorder, (43) bipolar disorder, (44) cyclothymic disorder, (45) neurodegeneration associated with brain damage, (46) neurodegeneration associated with stroke, or neurodegeneration associated with cerebral infarction, (47) hypoglycemia-induced neurodegeneration, (48) neurodegeneration associated with epileptic seizure, (49) neurodegeneration associated with neurotoxic addiction, (50) multiple system atrophy, and (51) neurodegeneration of striatal medium-sized spiny neurons.

4. The method according to claim 1, wherein said at least one of a compound according to the formula (I-d), a pharmaceutically acceptable salt thereof, or a solvate thereof is administrated in combination with one or more drugs selected from the group consisting of (1) atypical antipsychotic agents, (2) typical antipsychotic agents, (3) selective serotonin reuptake inhibitors (SSRI), (4) selective serotonin/noradrenalin reuptake inhibitors (SNRI), (5) selective noradrenalin/dopamine reuptake inhibitors (NDRI), (6) noradrenergic and specific serotonergic antidepressants (NaSSA), (7) triazolopyridine antidepressants (SARI), (8) tetracyclic antidepressants, (9) tricyclic antidepressants, (10) other antidepressants, (11) .alpha.7 nicotine receptor agonists, (12) .alpha.7 nicotine receptor activity modulators, (13) .alpha.7 nicotine receptor partial modulators, (14) other PDE inhibitors, (15) NK2 antagonists, (16) NK3 antagonists, (17) muscarinic M1 acetylcholine receptor activity modulators, (18) muscarinic M2 acetylcholine receptor activity modulators, (19) adenosine receptor modulators, (20) muscarinic M4 acetylcholine receptor activity modulators, (21) muscarinic M5 acetylcholine receptor activity modulators, (22) adenosine receptor modulators, (23) glycine transporter 1 (GlyT1) inhibitors, (24) glutamate enhancers, (25) NMDA receptor inhibitors, (26) metabolic glutamate receptor modulators (mGlu), (27) anti-anxiety agents, (28) sleep inducing drugs, (29) .beta. amyloid vaccine, (30) .beta. amyloid degrading enzyme, etc., (31) cerebral function activators, (32) cannabinoid modulators, (33) choline esterase inhibitors, (34) MAO-B inhibitors, (35) Parkinson's disease-treating agents, (36) diabetes-treating agents, (37) antiobestic drugs, (38) hyperlipidemia-treating agents, (39) antihypertensive agents, (40) non-steroidal anti-inflammatory agents, (41) disease-modifying antirheumatic drugs (DMARDs), (42) anti-cytokine agents, (43) steroid drugs, (44) sex hormones, and (45) parathyroid hormone (PTH).

5. The method of claim 1, wherein a compound according to formula (I-d) is ##STR00246## a pharmaceutically acceptable salt thereof, or a solvate thereof.

6. The method of claim 1, wherein a compound according to formula (I-d) is ##STR00247## a pharmaceutically acceptable salt thereof, or a solvate thereof.

7. The method of claim 1, wherein a compound according to formula (I-d) is ##STR00248## a pharmaceutically acceptable salt thereof, or a solvate thereof.

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