Patent ID: 8999980
Filing Date: 2015-04-07
Classification: A61P,C07D

Abstract:
1. A method for the treatment and/or symptom improvement of dementia of the Alzheimer's type, Down's syndrome, memory impairment, Creutzfeldt-Jakob disease, mild cognitive impairment (MCI), Dutch type of hereditary cerebral hemorrhage with amyloidosis, cerebral amyloid angiopathy, mixed dementia with Alzheimer's and vascular type, dementia with Parkinson's Disease, dementia with progressive supranuclear palsy, dementia with Cortico-basal degeneration, Alzheimer's disease with diffuse Lewy body disease, age-related macular degeneration, Parkinson's Disease, or amyloid angiopathy in a subject, comprising administering a compound of formula (I): wherein ring A is a substituted benzene or a substituted or unsubstituted thiophene, R R wherein R R R R when dashed line a means the presence of a bond, then R wherein the teen “acyl” includes formyl, alkylcarbonyl of a carbon number of 1 to 10, alkenylcarbonyl of a carbon number of 2 to 10, alkynylcarbonyl of a carbon number of 2 to 10, carbocyclylcarbonyl and heterocyclylcarbonyl, the substituents of “substituted benzene”, “substituted or unsubstituted carbocycle”, “substituted or unsubstituted thiophene” and “substituted or unsubstituted heterocycle” in ring A, ring A′ and ring B are one or more substituents selected from (A) a group selected from the substituent group α (B) alkyl substituted with one or more groups selected from the substituent group α, hydroxyimino and alkoxyimino, or unsubstituted alkyl; (C) aminoalkyl substituted with one or more groups selected from the substituent group α; alkenyl substituted with one or more substituents selected from the substituent group α, or unsubstituted alkenyl; (D) alkynyl substituted with one or more substituents selected from the substituent group α, or unsubstituted alkynyl; (E) alkoxy substituted with one or more substituents selected from the substituent group α; (F) alkoxyalkoxy substituted with one or more substituents selected from the substituent group α; (G) alkenyloxy substituted with one or more substituents selected from the substituent group α, or unsubstituted alkenyloxy; (H) alkoxyalkenyloxy substituted with one or more substituents selected from the substituent group α; (I) alkynyloxy substituted with one or more substituents selected from the substituent group α, unsubstituted alkynyloxy; (J) alkoxyalkynyloxy substituted with one or more groups selected from the substituent group α; (K) alkylthio substituted with one or more substituents selected from the substituent group α, or unsubstituted alkylthio; (L) alkenylthio substituted with one or more substituents selected from the substituent group α, or unsubstituted alkenylthio; (M) alkynylthio substituted with one or more substituents selected from the substituent group α, or unsubstituted alkynylthio; (N) alkylamino substituted with one or more substituents selected from the substituent group α; (O) alkenylamino substituted with one or more substituents selected from the substituent group α; (P) alkynylamino substituted with one or more substituents selected from the substituent group α; (Q) aminooxy substituted with one or more substituents selected from the substituent group α and alkylidene, or unsubstituted aminooxy; (R) acyl substituted with one or more substituents selected from the substituent group α; (S) alkylsulfonyl substituted with one or more substituents selected from the substituent group α, or unsubstituted alkylsulfonyl; (T) alkylsulfinyl substituted with one or more substituents selected from the substituent group α, or unsubstituted alkylsulfinyl; (U) alkylsulfamoyl substituted with one or more substituents selected from the substituent group α; (V) a carbocyclic group substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl; (W) a heterocyclic group substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl; (X) carbocyclylalkyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylalkyl; (Y) heterocyclylalkyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylalkyl; (Z) carbocyclyloxy substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclyloxy; (AA) heterocyclyloxy substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclyloxy; (AB) carbocyclylalkoxy substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylalkoxy; (AC) heterocyclylalkoxy substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylalkoxy; (AD) carbocyclylalkoxycarbonyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylalkoxycarbonyl; (AE) heterocyclylalkoxycarbonyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylalkoxycarbonyl; (AF) carbocyclylthio such substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylthio; (AG) heterocyclylthio substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylthio; (AH) carbocyclylamino substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylamino; (AI) heterocyclylamino substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylamino; (AJ) carbocyclylalkylamino substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl or unsubstituted carbocyclylalkylamino; (AK) heterocyclylalkylamino substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylalkylamino; (AL) carbocyclylsulfamoyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylsulfamoyl; (AM) heterocyclylsulfamoyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylsulfamoyl; (AN) carbocyclylsulfonyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylsulfonyl; (AO) heterocyclylsulfonyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylsulfonyl; (AP) carbocyclylcarbamoyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylcarbamoyl; (AQ) heterocyclylcarbamoyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylcarbamoyl; (AR) carbocyclylalkylcarbamoyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclylalkylcarbamoyl; (AS) heterocyclylalkylcarbamoyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclylalkylcarbamoyl; (AT) carbocyclyloxycarbonyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted carbocyclyloxycarbonyl; (AU) heterocyclyloxycarbonyl substituted with one or more substituents selected from the substituent group α, azide, alkyl and halogenoalkyl, or unsubstituted heterocyclyloxycarbonyl; (AV) alkylenedioxy substituted with halogen, or unsubstituted alkylenedioxy; (AW) oxo; and (AX) azide; and ring A may be selected from the followings: wherein ring A′ and ring B are each independently substituted or unsubstituted carbocycle or substituted or unsubstituted heterocycle wherein the substituents are defined above, L ═W W R R when ring A is (i), then the constituent carbon atom of L when ring A is (ii), then the constituent carbon atom of L when ring A is (iii), then two nitrogen atoms of W when ring A is (vi), then the constituent carbon atom of L p is 1 or 2, and when multiple L the substituents of “substituted or unsubstituted alkyl”, “substituted or unsubstituted alkoxy”, “substituted or unsubstituted alkoxycarbonyl”, “substituted or unsubstituted alkylthio”, “substituted or unsubstituted alkylsulfonyl”, “substituted or unsubstituted alkylsulfinyl”, “substituted or unsubstituted alkenyl”, “substituted or unsubstituted alkenyloxy”, “substituted or unsubstituted alkenyloxycarbonyl”, “substituted or unsubstituted alkenylthio”, “substituted or unsubstituted alkenylsulfinyl”, “substituted or unsubstituted alkenylsulfonyl”, “substituted or unsubstituted alkynyl”, “substituted or unsubstituted alkynyloxy”, “substituted or unsubstituted alkynylthio”, “substituted or unsubstituted alkynyloxycarbonyl”, “substituted or unsubstituted alkynylsulfinyl”, “substituted or unsubstituted alkynylsulfonyl”, “substituted or unsubstituted alkylene”, “substituted or unsubstituted alkenylene”, and “substituted or unsubstituted alkynylene” are one or more substituents selected from a substituent group α: the substituents of “substituted or unsubstituted acyl” and “substituted or unsubstituted acyloxy” are one or more substituents selected from the substituent group α, and the ring portions of carbocyclylcarbonyl and heterocyclylcarbonyl may be substituted with one or more substituents selected from alkyl, substituent group α, and alkyl substituted with one or more substituents selected from substituent group α; the substituent in “substituted or unsubstituted amino”, “substituted or unsubstituted carbamoyl”, “substituted or unsubstituted thiocarbamoyl” and “substituted or unsubstituted sulfamoyl” are one or two substituents selected from alkyl, acyl, hydroxy, alkoxy, alkoxycarbonyl, carbocyclic group and heterocyclic group; the substituents of “substituted or unsubstituted carbocyclic group”, “substituted or unsubstituted carbocyclylthio”, “substituted or unsubstituted carbocyclyloxycarbonyl”, “substituted or unsubstituted carbocyclyloxy”, “substituted or unsubstituted carbocyclylsulfinyl”, “substituted or unsubstituted carbocyclylsulfonyl”, “substituted or unsubstituted heterocyclic group”, “substituted or unsubstituted heterocyclyloxy”, “substituted or unsubstituted heterocyclylthio”, “substituted or unsubstituted heterocyclyloxycarbonyl”, “substituted or unsubstituted heterocycylsulfinyl”, “substituted or unsubstituted heterocyclylsulfonyl” in other than the ring A and ring B are one or more substituents selected from the substituent group α, unsubstituted alkyl, and alkyl substituted with one or more substituents selected from the substituent group α; the substituent of “substituted or unsubstituted non-aromatic carbocycle”, “substituted or unsubstituted non-aromatic heterocycle” and “substituted or unsubstituted carbocycle” are one or more selected from alkyl substituted with one or more selected from the substituent group α, unsubstituted alkyl and alkyl substituted with one or more substituents selected from the substituent group α; excluding the compounds wherein substituted or unsubstituted alkylene wherein the substituent is one or more selected from halogen, alkoxy, halogenoalkoxy, hydroxyalkoxy, alkoxyalkoxy, acyl, acyloxy, carboxy, alkoxycarbonyl, amino, acylamino, alkylamino, imino, hydroxyimino, alkoxyimino, alkylthio, carbamoyl, alkylcarbamoyl, hydroxyalkyl carbamoyl, sulfamoyl, alkylsulfamoyl, alkylsulfinyl, alkylsulfonylamino, alkylsulfonylalkylamino, alkylsulfonylimino, alkylsulfinylamino, alkylsulfinylalkylamino, alkylsulfinylimino, cyano, nitro, a carbocyclic group and a heterocyclic group, each of which carbocycle and heterocycle is optionally substituted by one or more substituent selected from halogen, alkyl, hydroxy and alkoxy;