摘要:
The present invention provides an excellent sigma receptor binding agent and/or acetylcholinesterase inhibitor containing an (1-indanone)-(1,2,3,6-tetrahydropyridine) compound. More specifically, it provides an (1-indanone)-(1,2,3,6-tetrahydropyridine) compound represented by the following formula, a pharmacologically acceptable salt thereof or a hydrate of them.
In the formula (I), R 1 , R 2 , R 3 and R 4 are the same as or different from each other and each represents hydrogen atom, a halogen atom, hydroxyl group, nitrile group, an,alkyl group having one to six carbon atoms which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, an alkoxy group having one to six carbon atoms 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, an C 1 -C 6 alkoxy-carbonyl group which may be substituted, an C 1 -C 6 alkyl-aminocarbonyloxy group which may be substituted, a di-(C 1 -C 6 alkyl)-aminocarbonyloxy group which may be substituted, nitro group, an amino group which may be substituted, an amide group which may be substituted, mercapto group or a C 1 -C 6 thioalkoxy group which may be substituted, where R 1 and R 2 , or R 2 and R 3 , or R 3 and R 4 may together form an aliphatic ring, an aromatic ring, a heterocyclic ring or an alkylenedioxy ring; the partial structure: is a group represented by >C=CH-(CH 2 ) m - or >C(R 6 )-(CH 2 ) m - (wherein m is 0 or an integer from 1 to 5; and R 6 is hydrogen atom, a halogen atom, hydroxyl group, an alkyl group having one to six carbon atoms, an alkoxy group having one to six carbon atoms, nitrile group, a halo-C 1 -C 6 alkyl group, a hydroxy-C 1 -C 6 alkyl group, a cyano-C 1 -C 6 alkyl group, an amino-C 1 -C 6 alkyl group, nitro group, azide group, an amino group which may be substituted, carbamoyl group which may be substituted, carboxyl group which may be substituted, mercapto group or a C 1 -C 6 thioalkoxy group); and R 5 is hydrogen atom, an alkyl group having one to six carbon atoms which may be substituted, an alkenyl group having two to six carbon atoms which may be substituted, an alkynyl group having two to six carbon atoms which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, an 2,2-(alkylenedioxy)ethyl group or a group represented by the formula: (wherein the ring C is benzene ring, an aliphatic ring or a heterocyclic ring; R 7 s are the same as or different from each other and each represents hydrogen atom, a halogen atom, hydroxyl group, nitrile group, an alkyl group having one to six carbon atoms which may be substituted, an alkenyl group having two to six carbon atoms which may be substituted, an alkynyl group having two to six carbon atoms which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, an alkoxy group having one to six carbon atoms which may be substituted, an C 1 -C 6 alkoxy-alkoxy group which may be substituted, an aryloxy group which may be substituted, an aralkyloxy group which may be substituted or the like, where two of R 7 s may together form an aliphatic ring, an aromatic ring, a heterocyclic ring or an alkylenedioxy ring; and n is an integer from 1 to 5).
摘要翻译:(1-茚满酮) - 四氢吡啶衍生物(I)是新的。 式(I)的(1-茚满酮) - 四氢吡啶衍生物及其盐和水合物是新的。 R 1 -R 3,卤素,OH,CN,NO 2,SH或任选取代的Alk,Cyc,OAlk,OCyc,1-6C酰基,COOAlk,OCONHAlk,OCON(Alk)2,NH 2,酰氨基, 或SAlk; 或R 1 + R 2,R 2 + R 3或R 3 + R 4脂族,芳族,杂环或亚烷基二氧基环; A + B:CH = CH(CH 2)mor CR 6(CH 2)m; Alk:1-6C烷基; 环:3-8C环烷基; m:0-5; R 6,卤素,OH,Alk(任选被卤素,OH,CN或NH 2取代),OAlk,CN,NO 2,N 3,SH,SAlk或任选取代的氨基,氨基甲酰基或羧基; R 2,5,(亚烷基二氧基)乙基,CH 2D或任选取代的Alk,2-6C烯基,2-6C炔基或环; D:被1-5R 7取代的苯基,脂环基或杂环基; R 7,卤素,OH,CN或任选取代的Alk,2-6C烯基,2-6C炔基,Cyc,OAlk,OAlkOAlk,芳氧基或芳烷氧基; 或2个R 7脂环基,芳族,杂环基或亚烷基二氧基。 活动:神经保护; 脑保护; 精神药物; 降血糖; 抗抑郁药; 安神; 偏头痛; 眼科。 药物作用机制:抗胆碱酯酶; 西格玛拮抗剂。 在测定中,1-苄基-4 - [(5,6-二乙氧基-2-氟-1-茚满酮)-2-基]甲基-1,2,3,6-四氢吡啶(Ia)抑制[3 H] -DTG与σ50受体结合,IC50值为4.7nM。 (Ia)大鼠脑匀浆中抑制的乙酰胆碱酯酶活性,其IC50为0.4nM。 盐酸多奈哌齐的相应值分别为18.7和3.9nM。
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), R 1 , R 2 , R 3 and R 4 are the same as or different from each other and each represents hydrogen atom, a halogen atom, hydroxyl group, nitrile group, a C 1-6 alkyl group which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, a C 1-6 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 C 1-6 alkoxycarbonyl group which may be substituted, a C 1-6 alkylaminocarbonyloxy group which may be substituted, a di(C 1-6 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-C 1-6 alkoxy group which may be substituted, and further R 1 with R 2 , R 2 with R 3 , or R 3 with R 4 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-CH 2 -, >C=CH- or >C(-R 7 )-CH 2 -; m represents an integer of 0 or 1 to 5; and R 5 represents hydrogen atom, a C 1-6 alkyl group which may be substituted, a C 2-6 alkenyl group which may be substituted, a C 2-6 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; R 6 s are the same as or different from each other and each represents hydrogen atom, a halogen atom, hydroxyl group, nitrile group, a C 1-6 alkyl group which may be substituted, a C 2-6 alkenyl group which may be substituted, a C 2-6 alkynyl group which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, a C 1-6 alkoxy group which may be substituted, a C 1-6 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 R 6 s may together form an aliphatic ring, an aromatic ring, a heterocyclic ring or an alkylenedioxy ring; R 7 represents a halogen atom, hydroxyl group, a C 1-6 alkyl group which may be substituted, a C 1-6 alkoxy group, nitrile group, a halogeno-C 1-6 alkyl group, a hydroxyl-C 1-6 alkyl group, a cyano-C 1-6 alkyl group, an amino-C 1-6 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-C 1-6 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:
Novel compounds exhibiting an excellent acetylcholinesterase inhibiting effect, i.e., fluorides of 4-substituted piperidine derivatives as represented by general formula (I), pharmacologically acceptable salts of the same, and hydrates of both (exclusive of 1-benzyl-4-[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]methylpiperidine, pharmacologically acceptable salts of the same, and hydrates of both). In formula (I), wherein R1 is (II) or the like; and R2 is (III) (wherein A is a benzene ring or a heterocycle), or the like.
摘要:
The present invention provides an excellent acetylcholinesterase inhibitor. That is, it provides an acetylcholinesterase inhibitor comprising a 1-benzylpyridinium salt represented by the following formula: wherein R 1 , R 2 , R 3 and R 4 are the same as or different from each other and each represents a hydrogen atom, a halogen atom, a hydroxyl group, a nitrile group, a C 1-6 alkyl group, a C 1-6 alkoxy group etc.; R 5 represents a hydrogen atom, a halogen atom etc.; the partial structure: is a group represented by the formula >C(R 6 )-CH 2 - (wherein R 6 is a hydrogen atom or a halogen atom) or >C=CH-; X - represents a halide ion or organic sulfonic acid ion; and m is 0 or an integer from 1 to 5.
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 R 1 and R 2 represent substituents.
摘要:
The present invention provides a novel compound which shows the excellent acetylcholinesterase inihibitory action and is useful as a medicament, especially as an agent for preventing, treating or improving various kinds of senile dementia, Alzheimer-type senile dementia, cerebrovascular dementia, attention deficit hyperactivity disorder etc., and a process for producing it. Namely, it provides 1-benzyl-4-[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl] methylpiperidine represented by the formula: or a pharmaceutically acceptable salt thereof.
摘要:
The present invention provides a novel compound having a superior acetylcholinesterase inhibitory action. It provides a compound represented by the formula: (In the formula, R 1 represents a group represented by the formula: (wherein, R 3 , R 4 , R 5 and R 6 are the same as or different from each other and each represents a hydrogen atom, an optionally substituted C 1-6 alkoxy group and the like; and m represents an integer from 0 to 6) and the like; and R 2 represents a hydrogen atom, an optionally substituted C 1-6 alkyl group, an optionally substituted C 2-6 alkenyl group or an optionally substituted C 2-6 alkynyl group), a salt thereof or a hydrate of them.
摘要翻译:本发明提供具有优异乙酰胆碱酯酶抑制作用的新化合物。 它提供由下式表示的化合物:(在该式中,R 1表示由下式表示的基团:CHEM>(其中R 3,R 4,R 5和 R 6彼此相同或不同,各自表示氢原子,任选取代的C 1-6烷氧基等; m表示0〜6的整数)等; R 2 >表示氢原子,任选取代的C 1-6烷基,任选取代的C 2-6烯基或任选取代的C 2-6炔基),其盐或它们的水合物。
摘要:
The present invention provides a novel compound having an excellent acetylcholinesterase inhibitory effect. That is, it provides a compound represented by formula: (wherein R 1 and R 2 represent substituents) , a pharmacologically acceptable salt thereof or hydrates thereof.