RU2378278C2 - SUBSTITUTED 3-SULPHONYL-[1,2,3]TRIAZOLO[1,5-a]PYRIMIDINES-ANTAGONISTS OF SEROTONIN 5-HT6 RECEPTORS, METHOD OF PRODUCING SAID COMPOUNDS AND USE - Google Patents
SUBSTITUTED 3-SULPHONYL-[1,2,3]TRIAZOLO[1,5-a]PYRIMIDINES-ANTAGONISTS OF SEROTONIN 5-HT6 RECEPTORS, METHOD OF PRODUCING SAID COMPOUNDS AND USE Download PDFInfo
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Abstract
FIELD: pharmacology.
SUBSTANCE: present invention relates to antagonists of serotonin 5-HT5 receptors with general formula 1 and their pharmaceutically acceptable salts and/or hydrates, particularly to substituted 3-sulphonyl-[1,2,3]triazolo[1,5-a]quinazolines and 3-sulphonyl-thieno[2,3-e][1,2,3]triazolo [1,5-a]pyrimidines, as active compounds for pharmaceutical compositions and medicinal agents, and methods of producing said compounds. In general formula 1 , Ar is a phenyl which is unsubstituted or substituted with halogen or at least one lower alkyl; R1 is a hydrogen atom or optionally substituted amine group, or optionally substituted 5-6 member azaheterocyclyl, bonded by a nitrogen atom to a carbon atom of a triazolopyrimidine ring with 1-2 heteroatoms selected from nitrogen, oxygen or sulphur, and optionally annulated with a benzene ring; where the substitutes are selected from hydrogen, optionally substituted C1-C5alkyl, optionally substituted C3-C8cycloalkyl, alkoxy group, acyl, saturated or unsaturated optionally annulated 5-7 member heterocyclyl, where heteroatoms are selected from nitrogen, oxygen or sulphur, optionally substituted phenyl; R2 and R3 together with carbon atoms to which they are bonded form an optionally substituted benzene or thiophene ring, where substitutes are selected from C1-C5alkyl or halogen atom.
EFFECT: invention also relates to pharmaceutical compositions and medicinal agents, a method of treating or preventing development of CNS diseases mediated by action of serotonin 5-HT5 receptors, for example Alzheimer's disease.
20 cl, 6 dwg, 4 tbl, 8 ex
Description
Claims (20)
где Аr представляет собой незамещенный или замещенный галогеном или, по крайней мере, одним низшим алкилом фенил;
R1 представляет собой атом водорода или необязательно замещенную аминогруппу, или необязательно замещенный 5-6 членный азагетероциклил, присоединенный атомом азота к атому углерода триазолопиримидинового кольца, имеющий 1-2 гетероатома, выбранных из азота, кислорода и серы, и необязательно аннелированный с бензольным кольцом; где заместители выбираются из водорода, необязательно замещенного С1-С5алкила, необязательно замещенного С3-С8циклоалкила, алкоксигруппы, ацила, насыщенного или ненасыщенного необязательно аннелированного 5-7 членного гетероциклила, где гетероатомы выбраны из азота, кислорода или серы, необязательно замещенного фенила;
R2 и R3 вместе с атомами углерода, с которыми они связаны образуют необязательно замещенный бензольный или тиофеновый цикл, где заместители выбираются из С1-С5алкила или атома галоида, исключая:
5-изопропиламино-3-тозилсульфонил-тиено[2,3-е] [1,2,3]триазоло[1,5-а]пиримидин,
5-(4-этилпиперазин-4-ил)-3-тозилсульфонил-тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-втор.бутиламино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(пиперидин-1-ил)-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-н.бутиламино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(1-фенилпропан-2-ил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(тиофен-2-илметил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(3-метоксифенил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-циклогексиламино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(4-фторбензил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(4-метоксифенил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(3-метоксибензил)амино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-н.бутиламино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-диэтиламино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-изопентиламино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(4-метоксибензил)амино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-циклопентиламино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(2-метоксиэтил)амино-3-(4-бромфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-н.бутиламино-3-(3,4-диметилфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(пирролидин-1ил)-3-(4-этилфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
3-(2,5-диметилфенилсульфонил)-5-(4-метилпиперазин-1-ил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин.1. Antagonists of serotonin 5-HT 6 receptors, General formula 1 or their pharmaceutically acceptable salts and / or hydrates
where Ar is unsubstituted or substituted by halogen or at least one lower alkyl phenyl;
R 1 represents a hydrogen atom or an optionally substituted amino group, or an optionally substituted 5-6 membered azaheterocyclyl attached to a nitrogen atom of a triazolopyrimidine ring carbon atom, having 1-2 heteroatoms selected from nitrogen, oxygen and sulfur, and optionally annelated with a benzene ring; where the substituents are selected from hydrogen, optionally substituted C 1 -C 5 alkyl, optionally substituted C 3 -C 8 cycloalkyl, alkoxy, acyl, saturated or unsaturated optionally annelated 5-7 membered heterocyclyl, where heteroatoms are selected from nitrogen, oxygen or sulfur, optionally substituted phenyl;
R 2 and R 3 together with the carbon atoms to which they are attached form an optionally substituted benzene or thiophene ring, where the substituents are selected from C 1 -C 5 alkyl or a halogen atom, excluding:
5-isopropylamino-3-tosylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (4-ethylpiperazin-4-yl) -3-tosylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5-sec. Butylamino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (piperidin-1-yl) -3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5-n-butylamino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (1-phenylpropan-2-yl) amino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (thiophen-2-ylmethyl) amino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (3-methoxyphenyl) amino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5-cyclohexylamino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (4-fluorobenzyl) amino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (4-methoxyphenyl) amino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (3-methoxybenzyl) amino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5-n-butylamino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5-diethylamino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5-isopentylamino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (4-methoxybenzyl) amino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5-cyclopentylamino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (2-methoxyethyl) amino-3- (4-bromophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5-n-butylamino-3- (3,4-dimethylphenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (pyrrolidin-1yl) -3- (4-ethylphenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine,
3- (2,5-dimethylphenylsulfonyl) -5- (4-methylpiperazin-1-yl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine.
где Аr и R1 имеют вышеуказанное значение; Ri 4 представляет собой один или два заместителя циклической системы, необязательно одинаковые, выбранные из необязательно замещенного низшего C1-C5 алкила, атома галогена.2. The antagonists according to claim 1, which are substituted 3-arylsulfonyl- [1,2,3] triazolo [1,5-a] quinazolines of the general formula 1.1 or their pharmaceutically acceptable salts and / or hydrates and substituted 3-arylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidines of the general formula 1.2 or their pharmaceutically acceptable salts and / or hydrates
where Ar and R 1 have the above meaning; R i 4 represents one or two substituents of the cyclic system, optionally the same, selected from optionally substituted lower C 1 -C 5 alkyl, a halogen atom.
где Ri 4 имеет вышеуказанное значение; R5 и R6 представляют собой необязательно одинаковые заместители аминогруппы, выбранные из атома водорода, необязательно замещенного низшего С1-С5алкила, необязательно замещенного С3-С8циклоалкила, необязательно замещенного фенила, необязательно замещенного 5-7-членного гетероциклила, где гетероатомы выбраны из азота, кислорода или серы, или R5 и R6 вместе с атомом азота, с которым они связаны, образуют необязательно замещенный и необязательно аннелированный 5-6 членный азагетероцикл, содержащий в кольце 1-2 гетероатома, выбранных из азота, кислорода или серы.3. The antagonists of claim 2, which are substituted 5-amino-3-arylsulfonyl- [1,2,3] triazolo [1,5-a] quinazolines of the general formula 1.1.1 or their pharmaceutically acceptable salts and / or hydrates and substituted 5-amino-3-arylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidines of the general formula 1.2.1 or their pharmaceutically acceptable salts and / or hydrates
where R i 4 has the above meaning; R 5 and R 6 are optionally identical amino substituents selected from a hydrogen atom, optionally substituted lower C 1 -C 5 alkyl, optionally substituted C 3 -C 8 cycloalkyl, optionally substituted phenyl, optionally substituted 5-7 membered heterocyclyl, where heteroatoms selected from nitrogen, oxygen or sulfur, or R 5 and R 6 together with the nitrogen atom to which they are attached form an optionally substituted and optionally annelated 5-6 membered azaheterocycle containing 1-2 ring heteroatoms selected from nitrogen , Oxygen or sulfur.
4. The antagonists according to claim 3, which are 5-methylamino-3-phenylsulfonyl- [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (1), 5-methylamino-3- (3- chlorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (2), 5-methylamino-3- (3-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5 -a] quinazoline 1.1.1 (3), 5-methylamino-3- (4-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (4), 5-dimethylamino 3-phenylsulfonyl- [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (5), 5-dimethylamino-3- (3-chlorophenylsulfonyl) - [1,2,3] triazolo [1, 5-a] quinazoline 1.1.1 (6), 5-dimethylamino-3- (3-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (7), 5-dimethylamino -3- (4-fluorophenyls lphonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (8), 5- (benzylmethyl-amino) -3-phenylsulfonyl- [1,2,3] triazolo [1 , 5-a] quinazoline 1.1.1 (9), 5- (benzyl-methyl-amino) -3- (3-chlorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (10), 5- (benzyl-methyl-amino) -3- (3-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (11), 5- (benzyl- methyl-amino) -3- (4-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (12) and their pharmaceutically acceptable salts and / or hydrates
5. The antagonists according to claim 3, which are 5-methylamino-3-phenylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (1), 5 -methylamino-3- (3-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (2), 5-methylamino-3 - (3 -fluorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (3), 5-methylamino-3- (4-fluorophenylsulfonyl) thieno [2 3rd] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (4), 5-dimethylamino-3-phenylsulfonylthieno [2,3-e] [1,2,3 ] triazolo [1,5-a] pyrimidine 1.2.1 (5), 5-dimethylamino-3- (3-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5- a] pyrimidine 1.2.1 (6), 5-dimethylamino-3- (3-fluorophenylsulfonyl) -t eno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (7), 5-dimethylamino-3- (4-fluorophenylsulfonyl) thieno [2,3-e ] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (8), 5- (benzyl-methyl-amino) -3-phenylsulfonyl) thieno [2,3-e] [1, 2,3] triazolo [1,5-a] pyrimidine 1.2.1 (9), 5- (benzyl-methyl-amino) -3- (3-chlorophenylsulfonyl) thieno [2,3-e] [1,2 , 3] triazolo [1,5-a] pyrimidine 1.2.1 (10), 5- (benzyl-methyl-amino) -3- (3-fluorophenylsulfonyl) thieno [2,3-e] [1,2, 3] triazolo [1,5-a] pyrimidine 1.2.1 (11), 5- (benzyl-methyl-amino) -3- (4-fluorophenylsulfonyl) thieno [2,3-e] [1,2,3 ] triazolo [1,5-a] pyrimidine 1.2.1 (12) and their pharmaceutically acceptable salts and / or hydrates
6. The antagonists according to claim 1 or 2, which are 3-phenylsulfonyl- [1,2,3] triazolo [1,5-a] quinazoline 1.1.2 (1), 3- (3-chlorophenylsulfonyl) - [1, 2,3] triazolo [1,5-a] quinazoline 1.1.2 (2), 3- (3-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.2 (3) , 3- (4-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.2 (4), 3-phenylsulfonylthieno [2,3-e] [1,2,3 ] triazolo [1,5-a] pyrimidine 1.2.2 (1), 3- (3-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2 .2 (2), 3- (3-fluorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.2 (3), 3- (4- fluorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.2 (4) and their pharmaceutically acceptable salts and / or hydrates
где Аr представляет собой незамещенный или замещенный галогеном или по крайней мере одним низшим алкилом фенил;
R1 представляет собой атом водорода, необязательно замещенную аминогруппу, или необязательно замещенный 5-6 членный азагетероциклил, присоединенный атомом азота к атому углерода кольца, имеющий 1-2 гетероатома, выбранных из азота, кислорода и серы, и необязательно аннелированный с бензольным кольцом; где заместители выбираются из водорода, необязательно замещенного С1-С5алкила, необязательно замещенного С3-С8циклоалкила, алкоксигруппы, ацила, насыщенного или ненасыщенного необязательно аннелированного 5-7 членного гетероциклила, где гетероатомы выбраны из азота, кислорода или серы, необязательно замещенного фенила;
R2 и R3 вместе с атомами углерода, с которыми они связаны образуют необязательно замещенный бензольный или тиофеновый цикл, где заместители выбраны из C1-C5алкила или атома галоида, исключая 5-изопропиламино-3-тозилсульфонил-тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,
5-(4-этилпиперазин-4-ил)-3-тозилсульфонил-тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-втор.бутиламино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-(пиперидин-1-ил)-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-н.бутиламино-3-(фенилсульфонил)тиено[2,3-е] [1,2,3]триазоло[1,5-а]пиримидин, 5-(1-фенилпропан-2-ил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,5-(тиофен-2-илметил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-(3-метоксифенил)амино-3-(фенилсульфонил)тиено[2,3-е] [1,2,3]триазоло[1,5-а]пиримидин, 5-циклогексиламино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-(4-фторбензил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-(4-метоксифенил)амино-3-(фенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-(3-метоксибензил)амино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,5-н.бутиламино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-диэтиламино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-изопентиламино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-(4-метоксибензил)амино-3-(4-хлорфенилсульфонил)тиено[2,3-е] [1,2,3]триазоло[1,5-а]пиримидин, 5-циклопентиламино-3-(4-хлорфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-(2-метоксиэтил)амино-3-(4-бромфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 5-н.бутиламино-3-(3,4-диметилфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин,5-(пирролидин-1ил)-3-(4-этилфенилсульфонил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин, 3-(2,5-диметилфенилсульфонил)-5-(4-метилпиперазин-1-ил)тиено[2,3-е][1,2,3]триазоло[1,5-а]пиримидин.12. Substituted 3-arylsulfonyl- [1,2,3] triazolo [1,5-a] pyrimidines of the general formula 1 or their pharmaceutically acceptable salts and / or hydrates
where Ar is unsubstituted or substituted with halogen or at least one lower alkyl phenyl;
R 1 represents a hydrogen atom, an optionally substituted amino group, or an optionally substituted 5-6 membered azaheterocyclyl attached to a nitrogen atom of a ring carbon atom having 1-2 heteroatoms selected from nitrogen, oxygen and sulfur, and optionally annelated with a benzene ring; where the substituents are selected from hydrogen, optionally substituted C 1 -C 5 alkyl, optionally substituted C 3 -C 8 cycloalkyl, alkoxy, acyl, saturated or unsaturated optionally annelated 5-7 membered heterocyclyl, where heteroatoms are selected from nitrogen, oxygen or sulfur, optionally substituted phenyl;
R 2 and R 3 together with the carbon atoms to which they are attached form an optionally substituted benzene or thiophene ring, where the substituents are selected from C 1 -C 5 alkyl or a halogen atom, excluding 5-isopropylamino-3-tosylsulfonylthieno [2,3 e] [1,2,3] triazolo [1,5-a] pyrimidine,
5- (4-ethylpiperazin-4-yl) -3-tosylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5-sec. Butylamino-3- ( phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5- (piperidin-1-yl) -3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5-n-butylamino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a ] pyrimidine, 5- (1-phenylpropan-2-yl) amino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5- (thiophene -2-ylmethyl) amino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5- (3-methoxyphenyl) amino-3- (phenylsulfonyl ) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5-cyclohexylamino -3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5- (4-fluorobenzyl) amino-3- (phenylsulfonyl) thieno [2,3 e] [1,2,3] triazolo [1,5-a] pyrimidine, 5- (4-methoxyphenyl) amino-3- (phenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5- (3-methoxybenzyl) amino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5-n-butylamino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5-diethylamino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5-isopentylamino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5- (4-methoxybenzyl) amino-3- (4-x lorphenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5-cyclopentylamino-3- (4-chlorophenylsulfonyl) thieno [2,3-e] [1,2 , 3] triazolo [1,5-a] pyrimidine, 5- (2-methoxyethyl) amino-3- (4-bromophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5- a] pyrimidine, 5-n-butylamino-3- (3,4-dimethylphenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 5- (pyrrolidin-1yl ) -3- (4-ethylphenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine, 3- (2,5-dimethylphenylsulfonyl) -5- (4-methylpiperazine -1-yl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine.
где Аr, R1 имеют вышеуказанное значение; Ri 4 представляет собой один или два заместителя циклической системы, необязательно одинаковые, выбранные из необязательно замещенного низшего C1-C5 алкила, атома галогена.13. The compounds of claim 12, which are substituted 3-arylsulfonyl- [1,2,3] triazolo [1,5-a] quinazolines of the general formula 1.1 or their pharmaceutically acceptable salts and / or hydrates and substituted 3-arylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidines of the general formula 1.2 or their pharmaceutically acceptable salts and / or hydrates
where Ar, R 1 have the above meaning; R i 4 represents one or two substituents of the cyclic system, optionally the same, selected from optionally substituted lower C 1 -C 5 alkyl, a halogen atom.
где Ri 4 имеет вышеуказанное значение; R5 и R6 представляют собой необязательно одинаковые заместители аминогруппы, выбранные из атома водорода, необязательно замещенного низшего С1-С5алкила, необязательно замещенного С3-С8циклоалкила, необязательно замещенного фенила, необязательно замещенного 5-7-членного гетероциклила, где гетероатомы выбраны из азота, кислорода или серы, или R5 и R6 вместе с атомом азота, с которым они связаны, образуют необязательно замещенный и необязательно аннелированный 5-6 членный азагетероцикл, содержащий в кольце 1-2 гетероатома, выбранных из азота, кислорода или серы.14. The compounds according to item 13, which are substituted 5-amino-3-arylsulfonyl- [1,2,3] triazolo [1,5-a] quinazolines of the General formula 1.1.1 or their pharmaceutically acceptable salts and / or hydrates and substituted 5-amino-3-arylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidines of the general formula 1.2.1 or their pharmaceutically acceptable salts and / or hydrates
where R i 4 has the above meaning; R 5 and R 6 are optionally identical amino substituents selected from a hydrogen atom, optionally substituted lower C 1 -C 5 alkyl, optionally substituted C 3 -C 8 cycloalkyl, optionally substituted phenyl, optionally substituted 5-7 membered heterocyclyl, where heteroatoms selected from nitrogen, oxygen or sulfur, or R 5 and R 6 together with the nitrogen atom to which they are attached form an optionally substituted and optionally annelated 5-6 membered azaheterocycle containing 1-2 ring heteroatoms selected from nitrogen , Oxygen or sulfur.
15. The compounds of claim 14, which are 5-methylamino-3-phenylsulfonyl- [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (1), 5-methylamino-3- (3- chlorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (2), 5-methylamino-3- (3-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5 -a] quinazoline 1.1.1 (3), 5-methylamino-3- (4-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (4), 5-dimethylamino 3-phenylsulfonyl- [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (5), 5-dimethylamino-3- (3-chlorophenylsulfonyl) - [1,2,3] triazolo [1, 5-a] quinazoline 1.1.1 (6), 5-dimethylamino-3- (3-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (7), 5-dimethylamino -3- (4-fluorophenyls lphonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (8), 5- (benzylmethyl-amino) -3-phenylsulfonyl- [1,2,3] triazolo [1 , 5-a] quinazoline 1.1.1 (9), 5- (benzyl-methyl-amino) -3- (3-chlorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (10), 5- (benzyl-methyl-amino) -3- (3-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (11), 5- (benzyl- methyl-amino) -3- (4-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.1 (12) and their pharmaceutically acceptable salts and / or hydrates
16. The compounds of claim 14, which are 5-methylamino-3-phenylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (1), 5 methylamino-3- (3-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (2), 5-methylamino-3- (3 -fluorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (3), 5-methylamino-3- (4-fluorophenylsulfonyl) thieno [2 3rd] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (4), 5-dimethylamino-3-phenylsulfonylthieno [2,3-e] [1,2,3 ] triazolo [1,5-a] pyrimidine 1.2.1 (5), 5-dimethylamino-3- (3-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5- a] pyrimidine 1.2.1 (6), 5-dimethylamino-3- (3-fluorophenylsulfonyl) -t yeno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (7), 5-dimethylamino-3- (4-fluorophenylsulfonyl) thieno [2,3-e ] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.1 (8), 5- (benzyl-methyl-amino) -3- (phenylsulfonyl) thieno [2,3-e] [1 , 2,3] triazolo [1,5-a] pyrimidine 1.2.1 (9), 5- (benzyl-methyl-amino) -3- (3-chlorophenylsulfonyl) thieno [2,3-e] [1, 2,3] triazolo [1,5-a] pyrimidine 1.2.1 (10), (5-benzyl-methyl-amino) -3- (3-fluorophenylsulfonyl) thieno [2,3-e] [1,2 , 3] triazolo [1,5-a] pyrimidine 1.2.1 (11), 5- (benzylmethyl-amino) -3- (4-fluorophenylsulfonyl) thieno [2,3-e] [1,2, 3] triazolo [1,5-a] pyrimidine 1.2.1 (12) and their pharmaceutically acceptable salts and / or hydrates
где Ri 4 имеет вышеуказанное значение.17. The compounds of claim 12 or 13, which are substituted 3-arylsulfonyl- [1,2,3] triazolo [1,5-a] quinazolines of the general formula 1.1.2 or their pharmaceutically acceptable salts and / or hydrates and substituted 3 arylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidines of the general formula 1.2.2 and their pharmaceutically acceptable salts and / or hydrates
where R i 4 has the above meaning.
18. The compounds according to claim 17, which are 3-phenylsulfonyl- [1,2,3] triazolo [1,5-a] quinazoline 1.1.2 (1), 3- (3-chlorophenylsulfonyl) - [1,2, 3] triazolo [1,5-a] quinazoline 1.1.2 (2), 3- (3-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.2 (3), 3 - (4-fluorophenylsulfonyl) - [1,2,3] triazolo [1,5-a] quinazoline 1.1.2 (4), 3-phenylsulfonylthieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.2 (1), 3- (3-chlorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.2 (2) 3- (3-fluorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.2 (3), 3- (4-fluorophenylsulfonyl) thieno [2,3-e] [1,2,3] triazolo [1,5-a] pyrimidine 1.2.2 (4) and their pharmaceutically acceptable salable salts and / or hydrates
где Аr, R2, R3, R5 и R6 имеют вышеуказанное значение.19. The method of obtaining substituted 3-arylsulfonyl-5-amino [1,2,3] triazolo [1,5-a] pyrimidines of the general formula 1, where R 1 means R 5 R 6 N, according to any one of claims 1, 14 by the interaction of 3-arylsulfonyl-4H- [1,2,3] triazolo [1,5-a] pyrimidin-5-ones 2 with phosphorus oxychloride and the subsequent action of primary or secondary amines 3 on 3-arylsulfonyl-5-chloro [ 1,2,3] triazolo [1,5-a] pyrimidine 4 (R 1 = Cl)
where Ar, R 2 , R 3 , R 5 and R 6 have the above meaning.
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PCT/RU2009/000015 WO2009093934A2 (en) | 2008-01-24 | 2009-01-23 | Substituted 3-sulphonyl-[1,2,3]triazolo [1,5-a]pyrimidines-antagonists of serotonin 5-ht6 receptors, medicinal substance, pharmaceutical composition, medicinal preparation and methods for the production thereof |
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