摘要:
Disclosed is an antidepressant, neuroprotectant, amyloid β deposition inhibitor, or age retardant composition containing a heterocyclic compound having the general formula (I):
摘要:
Disclosed is an antidepressant, neuroprotectant, amyloid β deposition inhibitor, or age retardant composition containing a heterocyclic compound having the general formula (I):
摘要:
A kit, composition, product or medicament for treating cognitive impairment is provided, which includes a therapeutic agent for neurodegenerative disease and a heterocyclic compound represented by the following General Formula (I): or a hydrate thereof, a solvate thereof or a pharmaceutically acceptable salt thereof.
摘要:
Heterocyclic compound represented by the formula I wherein represents or the like; R1 represents hydrogen atom, C1–C6 alkyl or benzyloxy; R2 represents methyl or nil; R3 represents hydrogen atom, C1–C6 alkyl, C2–C6 alkenyl, C3–C8 cycloalkyl or —CH2R5 [wherein R5 represents phenyl (which may be substituted with C1–C6 alkyl, halogen atom or cyano)] or thienyl; R4 represents C1–C6 alkyl, C2–C6 alkenyl, C3–C8 cycloalkyl or —CH2R6 [wherein R6 represents phenyl (which may be substituted with C1–C6 alkyl, halogen atom or cyano), naphtyl or thienyl]; or R3 is coupled with R4.
摘要:
Heterocyclic compound represented by the formula I wherein represents or the like; R1 represents hydrogen atom, C1-C6 alkyl or benzyloxy; R2 represents methyl or nil; R3 represents hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C3-C8 cycloalkyl or —CH2R5 [wherein R5 represents phenyl (which may be substituted with C1-C6 alkyl, halogen atom or cyano)] or thienyl; R4 represents C1-C6 alkyl, C2-C6 alkenyl, C3-C8 cycloalkyl or —CH2R6 [wherein R6 represents phenyl (which may be substituted with C1-C6alkyl, halogen atom or cyano), naphtyl or thienyl]; or R3 is coupled with R4.
摘要:
A kit, composition, product or medicament for treating cognitive impairment is provided, which includes a therapeutic agent for neurodegenerative disease and a heterocyclic compound represented by the following General Formula (I): or a hydrate thereof, a solvate thereof or a pharmaceutically acceptable salt thereof.
摘要:
Heterocyclic compound represented by the formula I wherein represents or the like; R1 represents hydrogen atom, C1-C6 alkyl or benzyloxy; R2 represents methyl or nil; R3 represents hydrogen atom, C1-C6 alkyl, C2-C6 alkenyl, C3-C8 cycloalkyl or —CH2R5 [wherein R5 represents phenyl (which may be substituted with C1-C6 alkyl, halogen atom or cyano)] or thienyl; R4 represents C1-C6 alkyl, C2-C6 alkenyl, C3-C8 cycloalkyl or —CH2R6 [wherein R6 represents phenyl (which may be substituted with C1-C6alkyl, halogen atom or cyano), naphtyl or thienyl]; or R3 is coupled with R4.
摘要:
Disclosed is an method of treating cognitive impairment, including administering to a subject in need thereof a combination of a therapeutic agent for neurodegenerative disease and a therapeutically effective amount of a heterocyclic compound represented by the following general formula (I):
摘要:
Azaindolizinon derivatives or pharmaceutically acceptable salts thereof represented by the formula I: wherein R1 represents hydrogen atom, halogen atom or C1-C6 alkyl, R2 represents hydrogen atom, C1-C6 alkyl, C1-C6alkoxy, hydroxy, halogen atom, amino, acetylamino, benzylamino, trifluoromethyl or —O—(CH2)n—R5 (R5 represents vinyl, C3-C8 cycloalkyl or phenyl, n being 0 or 1), R3 and R4 respectively represent C1-C6 alkyl or —CH(R7)—R6 (wherein R6 represents vinyl, ethynyl, phenyl (which may be substituted with C1-C6 alkyl, C1-C6 alkoxy, hydroxy, one or two halogen atoms, di C1-C6 alkylamino, cyano, nitro, carboxy or phenyl), phenethyl, pyridyl, thienyl or furyl and R7 represents hydrogen atom or C1-C6 alkyl) or R3 is coupled with R4 to form indan or dihydrophenalene.
摘要:
[Problem] To provide a prophylactic/therapeutic agent against, for example, nerve diseases and the like such as ischemic brain disease and neurodegenerative disease, or a prophylactic/therapeutic agent against diseases against which antioxidant action is effective, as a cell protecting agent, in particular as an inhibitor of brain cell damage or brain cell death.[Means of Solving the Problem]A compound represented by Formula (1), or a pharmaceutically acceptable salt, solvate, hydrate, or prodrug thereof: