摘要:
An alkyl ether derivative represented by the formula: wherein R1, R2, R3, R4, m and n are as defined in the specification, or salts thereof exhibits synergistically improved anti-hypoxic activity when combined with a compound having an acetylcholine esterase inhibitory activity. Therefore, the combination according to the present invention is useful as a method for improving cerebral function. Further, a pharmaceutical composition containing the compound relating to the combination according to the present invention is useful for treatment and prevention of dysfunction of cerebral acetylcholine neurons in the sequelae of cerebrovascular dementia, senile dementia, Alzheimer's disease and ischemic cerebral lesion and in the cerebral apoplexy or the memory impairment caused by selective neuronal death.
摘要:
An alkyl ether derivative represented by the formula: wherein R1, R2, R3, R4, m and n are as defined in the specification, or salts thereof exhibits synergistically improved anti-hypoxic activity when combined with a compound having an acetylcholine esterase inhibitory activity. Therefore, the combination according to the present invention is useful as a method for improving cerebral function. Further, a pharmaceutical composition containing the compound relating to the combination according to the present invention is useful for treatment and prevention of dysfunction of cerebral acetylcholine neurons in the sequelae of cerebrovascular dementia, senile dementia, Alzheimer's disease and ischemic cerebral lesion and in the cerebral apoplexy or the memory impairment caused by selective neuronal death.
摘要:
An alkyl ether derivative represented by the formula: wherein R1, R2, R3, R4, m and n are as defined in the specification, or salts thereof exhibits synergistically improved anti-hypoxic activity when combined with a compound having an acetylcholine esterase inhibitory activity. Therefore, the combination according to the present invention is useful as a method for improving cerebral function. Further, a pharmaceutical composition containing the compound relating to the combination according to the present invention is useful for treatment and prevention of dysfunction of cerebral acetylcholine neurons in the sequelae of cerebrovascular dementia, senile dementia, Alzheimer's disease and ischemic cerebral lesion and in the cerebral apoplexy or the memory impairment caused by selective neuronal death.
摘要:
An alkyl ether derivative represented by the formula: wherein R1, R2, R3, R4, m and n are as defined in the specification, or salts thereof exhibits synergistically improved anti-hypoxic activity when combined with a compound having an acetylcholine esterase inhibitory activity. Therefore, the combination according to the present invention is useful as a method for improving cerebral function. Further, a pharmaceutical composition containing the compound relating to the combination according to the present invention is useful for treatment and prevention of dysfunction of cerebral acetylcholine neurons in the sequelae of cerebrovascular dementia, senile dementia, Alzheimer's disease and ischemic cerebral lesion and in the cerebral apoplexy or the memory impairment caused by selective neuronal death.
摘要:
An alkyl ether derivative represented by the formula: wherein R1, R2, R3, R4, m and n are as defined in the specification, or salts thereof exhibits synergistically improved anti-hypoxic activity when combined with a compound having an acetylcholine esterase inhibitory activity. Therefore, the combination according to the present invention is useful as a method for improving cerebral function. Further, a pharmaceutical composition containing the compound relating to the combination according to the present invention is useful for treatment and prevention of dysfunction of cerebral acetylcholine neurons in the sequelae of cerebrovascular dementia, senile dementia, Alzheimer's disease and ischemic cerebral lesion and in the cerebral apoplexy or the memory impairment caused by selective neuronal death.
摘要:
An N-alkoxyalkyl-N,N-dialkylamine derivative represented by the following general formula [1]: wherein the ring D represents a 5- or 6-membered heterocyclic ring or hydrocarbon ring; R3 and R4, which are the same or different, represent an unsubstituted or substituted alkyl, cycloalkyl or aralkyl group; and R1, R2, R5, R6, R7, R8, m and n are as defined in the specification, or a salt thereof has an anti-hypoxic activity, a nerve-protecting activity and a nerve regeneration promoting activity and is useful for the treatment of neurodegenerative diseases.
摘要:
According to the shutter assembly of the present invention, since the guide groove for facilitating the insertion of the pivot shaft into the bearing hole of the second bearing part of the shutter member is formed at the opposing end surface of the second bearing part that faces to the first bearing part of the shutter member so that the guide groove is opened to the opposing end surface and is along the direction orthogonal to the axial-line direction of the pivot shaft, it is possible to easily and accurately form the guide groove.
摘要:
According to the shutter assembly of the present invention, since the shutter member is connected in a swingable manner with the shutter housing that could be mounted on the optical adapter so as to surround the optical adapter, it is possible to easily provide the shutter member in either of the SC or LC optical adapter only by mounting the shutter housing on the SC or LC type optical adapter.
摘要:
An optical connector includes a second operation lever extending rearward from a first operation lever. By pressing a rear end portion of the second operation lever up, or pressing the second operation lever forward, the first operation lever can be inclined forward. In this way, a front end portion of the first operation lever presses a rear end portion of a locking lever down, and disengages the locking lever and an optical adapter from each other. Thus, the optical connector can be detached from the optical adapter.
摘要:
There is provided optical adaptor mounting metal fittings for mounting an optical adaptor on a panel through it without wobbling and an optical adaptor with the mounting metal fittings attached thereto. An optical adaptor mounting metal fittings to be attached to the outer surface of an optical adaptor comprises a joining plate and a pair of facing side plates extending from either side of the joining plate nearly at a right angle, the side plates each comprise an elastic click engagement formed by cutting out and raising the middle part of the side plate so that the front end thereof closely faces the panel. A first side plate piece that is on the joining plate side of the elastic click engagement, and a second side plate piece that is on the opposite side of the elastic click engagement to the first side plate piece, and first elastic engagements each obliquely extending from the front end of the second side plate piece toward the joining plate and the optical adaptor are provided.