Heterocyclic ortho-dicarbonitriles

FIELD: organic chemistry, technology of organic compounds.

SUBSTANCE: invention relates to heterocyclic o-dicarbonitriles. Invention describes heterocyclic o-dicarbonitriles of the general formula: wherein R means the following compounds: . Heterocyclic o-dicarbonitriles can be used for preparing hexazocyclanes-fluorophores as a donor-fragment used for preparing hexazocyclanes-bifluorophores and hexazocyclanes-trifluorophores. Invention provides preparing new compounds possessing valuable properties.

EFFECT: valuable properties of compounds.

2 tbl, 10 ex

 

The invention relates to the field of production of new heterocyclic o-dicarbonitriles. o-Dicarbonitrile can be used to obtain hexatriene-fluorophores, as a fragment of the donor to obtain hexatriene-bifluorophors besed and hexatriene-trifluoroprop. Such hexatriene promising for use as active media of liquid and solid lasers, scintillators, especially for indication of hard radiation, for the transformation of shortwave radiation in the long wavelength in the transmission of information through fiber-optic communication lines, to increase the power of solar panels for protection of securities, for the manufacture of billboards, etc.

Know the use of phthalonitrile together with the unsubstituted rhodamine to obtain hexatriene (Sealing S.A., Feofanov B.N., N. N. Barashkov. and other Polyhexamethylene based heterocyclic diamines. // Polymer sciense ser. Conn. B. 1988 t No. 4. s-291).

This hexatrien has the following spectral characteristics: band emission 540 nm when excited in the band 312 nm.

The problem solved by the present invention is the obtaining of new heterocyclic o-dicarbonitriles.

Come heterocyclic o-dicarbonitrile General formula:

The claimed compounds which include:

3-oxo-4-phenyl-3,4-dihydro-2H-1,4-benzothiazin-6,7-dicarbonitrile (I):

3-oxo-4-(4-were)-3,4-dihydro-2H-1,4-benzothiazin-6,7-dicarbonitrile (II):

3-oxo-4-(2-ethylphenyl)-3,4-dihydro-2H-1,4-benzothiazin-6,7-dicarbonitrile (III):

3-oxo-4-(4-methyl-3-chlorophenyl)-3,4-dihydro-2H-1,4-benzothiazin-6,7-dicarbonitrile (IV):

3-oxo-4-[3-(2-Hinckley)phenyl]-3,4-dihydro-2H-1,4-benzothiazin-6,7-dicarbonitrile (V):

The connection data is obtained by intramolecular reaction of dinitrosalicylic in the corresponding 2-[(4,5-dicyano-2-nitrophenyl)sulfanyl]-N1-phenylacetamido in the presence of potassium carbonate according to the scheme:

This reaction is performed in a medium of dimethylformamide in the presence of potassium carbonate at a temperature of 90°C for 2 hours

The invention is illustrated by the following examples:

Example 1. To 30 ml of DMF under stirring was added 3.38 g (0.01 mol) of 2-[(4,5-dicyano-2-nitro-phenyl)sulfanyl]-N1-phenylacetamide and 1.38 g (0.01 mol)2CO3. The resulting mixture was stirred at a temperature of 90°C for 2 h Then the reaction mass was poured into 50 ml of water. Falling precipitate was filtered off, washed with 50 ml of water and paracrystalline the Wali of a mixture of 2-propanol with DMF.

Gain of 1.81 g (65% of theory) of 3-oxo-4-phenyl-3,4-dihydro-2H-1,4-benzothiazin-6,7-dicarbonitrile (I). It is a yellow crystalline powder, MP. 150-152°C.

Found, % 65.81; N, 3.12; N, 14.49; S 11.03

Calculated, % 65.97; N, 3.11; N, 14.42; S 11.00 C16H9OS

1H NMR ([N] DMSO): δ, ppm: 8.35 (s, 1H); 7.60 (t, 2H); 7.50 (t, 1H) 7.27 (d, 2H, J=8.0); 6.85 (s, 1H); 3.85 (s, 2H)

Example 2-5. The reaction is carried out analogously to example 1, except that as the source of nitrocompounds taken substituted 3-oxo-4-phenyl-3,4-dihydro-2H-1,4-benzothiazin-6,7-dicarbonitrile. Conditions and results of the synthesis are shown in table 1.

Example 6. Condensation of I with rhodamine 123. In a flask equipped with stirrer, thermometer, reflux condenser and capillary tube, to enter argon download 2.91 g (0.01 mol) I, 3.8 g (0.01 mol) of rhodamine 123 and 10 g of phenol. The resulting mixture was slowly heated with stirring to 175...185°C. the Resulting melt is maintained with stirring in a stream of argon prior to the termination of excretion of ammonia. After the reaction, the reaction mixture was poured into 20 ml of ethanol, and the precipitated precipitate is filtered off, washed with 3 ml of ethanol and dried at T=60°C for 2 hours, then vacuum over P2O5. Get 11.81 g (95% of theory) of hexatriene.

Found, % 71.42; N, 4.06; N, 9.03; S 5.17

Calculated, % 71.48; H 4.05; N, 9.01; S 5.16: (C74H50N8About8S2)

The IR spectrum of hexatonic the Ana no band 2220 cm -1- C≡N, there is a band at 680 cm-1- C=N-.

The structural formula of hexatriene derived from I and rhodamine 123:

Macroheterocycles derived from I and rhodamine 123 has the following spectral characteristics: the maxima of the spectrum of radiation - 540, 637, 720 nm at the maxima of the absorption spectrum - 240, 480, 577 nm.

Example 7-10. The reaction is carried out analogously to example 6, except that instead of phthalonitrile I used equimolar amount of phthalonitrile II-V.

Conditions and results of the synthesis and spectral characteristics of the received macroheterocycles are given in table 2.

Heterocyclic o-dicarbonitrile General formula:



 

Same patents:

FIELD: organic chemistry, medicine, pharmacy.

SUBSTANCE: invention relates to new biologically active derivatives of dihydrobenzo[b][1,4]diazepine-2-one. Invention describes derivatives of dihydrobenzo[b][1,4]diazepine-2-one of the general formula (I): wherein X means a simple bond or ethynediyl group wherein if X means a simple bond then R1 means cyano-group, halogen atom, lower alkyl, (C1-C3)-cycloalkyl, (lower)-alkoxyl, fluoro-(lower)-alkyl or it means pyrrole-1-yl that may be free or substituted with 1-3 substitutes taken among the group consisting of fluorine, chlorine atom, cyano-group, -(CH2)1-4-hydroxyl group, fluoro-(lower)-alkyl, lower alkyl, -(CH2)n-(lower)-alkoxyl, -(CH2)n-C(O)OR'', -(CH2)1-4-NR'R'', hydroxy-(lower)-alkoxyl and -(CH2)n-COR'R'', or it means free phenyl or phenyl substituted with one or two substitutes taken among the group consisting of halogen atom, lower alkyl, fluoro-(lower)-alkyl, (lower)-alkoxyl, fluoro-(lower)-alkoxyl and cyano-group; if X means ethynediyl group then R1 means free phenyl or phenyl substituted with 1-3 substituted taken among the group consisting of halogen atom, lower alkyl, fluoro-(lower)-alkyl, (C3-C6)-cycloalkyl, (lower)-alkoxyl and fluoro-(lower)-alkoxyl; R2 means -NR'R'', fluoro-(lower)-alkoxyl or 3-oxopiperazin-1-yl, pyrrolidin-1-yl, or piperidin-1-yl wherein their rings are substituted optionally with R''; R' means hydrogen atom, lower alkyl, (C3-C6)-cycloalkyl, fluoro-(lower)-alkyl or 2-(lower)-alkoxy-(lower)-alkyl; R'' means hydrogen atom, lower alkyl, (C3-C6)-cycloalkyl, fluoro-(lower)-alkyl, 2-(lower)-alkoxy-(lower)-alkyl, -(CH2)2-4-di-(lower)-alkylamino-group, -(CH2)2-4-morpholinyl, -(CH2)2-4-pyrrolidinyl, -(CH2)2-4-piperidinyl or 3-hydroxy-(lower)-alkyl; Y means -CH= or =N-; R3 means halogen atom, lower alkyl, fluoro-(lower)-alkyl, (lower)-alkoxyl, cyano-group, -(CH2)n-C(O)OR'', -(CH2)1-4-NR'R'' or it means optionally substituted 5-membered aromatic heterocycle that can be substituted with halogen atom, fluoro-(lower)-alkyl, fluoro-(lower)-alkoxyl, cyano-group, -(CH2)n-NR'R'', -(CH2)n-C(O)OR'', -(CH2)n-C(O)NR'R'', -(CH2)n-SO2NR'R'', -(CH2)n-C(NH2)=NR'', hydroxyl, (lower)-alkoxyl, (lower)-alkylthio-group or lower alkyl that is optionally substituted with fluorine atom, hydroxyl, (lower)-alkoxyl, cyano-group or carbamoyloxy-group; n means 0, 1, 2, 3 or 4, and their pharmaceutically acceptable additive salts. Also, invention describes a medicinal agent as antagonist of mGlu receptors of group II based on compounds of the formula (I). Invention provides preparing new compounds eliciting valuable biological properties.

EFFECT: valuable medicinal properties of compounds.

17 cl, 496 ex

The invention relates to novel polycyclic to dihydrothiazolo General formula (I), where Y is a simple bond; X is CH2; R1 is H, F, Cl, NO2, CN, COOH, (C1-C6)-alkyl, (C2-C6)-quinil, O-(C1-C6)-alkyl, and alkyl residues one, several or all of the hydrogen atoms may be replaced by fluorine; (CH2)n-phenyl, SO2-(C1-C6)-alkyl, and n = 0 and the phenyl residue up to twice may be substituted by F, Cl, CF3, OCF3, O-(C1-C6)-alkyl, (C1-C6)-alkyl; O-(CH2)n-phenyl, and n = 0 and phenyl cycle can be one - to twofold substituted by Cl, (C1-C6)-alkyl; 1 - or 2-naphthyl, 2 - or 3-thienyl; R1' is hydrogen; R2 is H, (C1-C6)-alkyl, R3 is hydrogen; R4 - (C1-C8)-alkyl, (C3-C7-cycloalkyl, (CH2)n-aryl, and n = 0-1, and aryl can be phenyl, 2-, 3 - or 4-pyridyl, 2 - or 3-thienyl, 2 - or 3-furyl, indol-3-yl, indol-5-yl, and aryl or heteroaryl residue up to twice may be substituted by F, Cl, HE, OCF3, O-(C1-C6)-alkyl, (C1-C6)-alkyl, 2-, 3-, 4-pyridium, pyrrol-1-yl, with peregrinae ring may be substituted CF3; and their physio is

The invention relates to a derivative of 1,2,4-thiadiazole, substituted in the 5-position of General formula I, in which X Is N; R1- C1-6alkyl; R2is hydrogen, R3, R4and R5each independently selected from hydrogen; trifloromethyl;is Ar2, Ar2CH2or Het2; AG2is phenyl; Het2is a monocyclic heterocycle selected from thiadiazolyl, pyridinyl, pyrimidinyl or pyrazinyl, their N-oxide forms, the pharmaceutically acceptable acid additive salts and stereochemical isomeric forms

The invention relates to new heterocyclic compounds of the formula (I), where R1represents a group of formula (II), R is 2,4-dioxothiazolidine-5-ylmethylene group and others, And represents C1-6alkylenes group, A represents an oxygen atom, R4represents a substituted phenyl or pyridyl which may have a Deputy, R6represents a hydrogen atom or a C1-6alkyl group, D represents an oxygen atom or sulfur, E is a CH group or a nitrogen atom, or their pharmacologically acceptable salts

The invention relates to new 1,4-benzothiazepine-1,1-dioxides of the formula (I), where R1is non-branched C1-6alkyl group, R2is non-branched C1-6alkyl group, R3is hydrogen, R4represents phenyl, R5R6and R8selected from hydrogen, R7represents a group of formula (Ia) and (IB), where the hydroxy-group may be substituted by acetyl, R16represents-COOH, -CH2-OH, -CH2-O-acetyl-Sooma, R9and R10the same or different and each represents hydrogen or C1-6alkyl group, X represents-O-, or its salt, solvate and physiologically acceptable derivative

The invention relates to novel potassium salts derived biphenylmethane - mono - or dicale 2-[[5-ethyl-3-[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl-1,3,4-thiadiazoline-2-ilidene] aminocarbonyl] -1-cyclopentanecarboxylate having anti-hypertensive activity

The invention relates to a derivative of a simple ester, application and intermediate compounds used for their production

FIELD: organic chemistry, chemical technology, medicine, pharmacy.

SUBSTANCE: invention relates to derivatives of aryl carboxylic acids and describes a compound of the formula (I):

, wherein groups R1, R2, R3, R4 and groups R5 and R6 when they are joined to carbon atom can be similar or different and mean hydrogen, halogen atom, hydroxy-group or optionally substituted group taken among alkyl, alkoxy-group, phenyl, carboxylic acid or sulfonic acid; one or both substitutes R5 and R6 can mean oxo-group also if they are joined to carbon atom; if R5 and R are joined to nitrogen atom then they mean hydrogen atom, hydroxy-group or optionally substituted alkyl or benzyl; X means heteroatom taken among oxygen and sulfur atom or NH; Ar means optionally substituted bivalent a single or condensed aromatic or heterocyclic group wherein aromatic ring represents phenyl, naphthyl and heterocyclic group represents furan; R7 means hydrogen, halogen atom, alkoxy-group, alkyl, or it forms a bond with the adjacent group R8; R8 means hydrogen atom, hydroxy-, alkoxy-group, alkyl or optionally substituted benzyl; or R8 forms a bond in common with R7; R9 means hydrogen atom or optionally substituted group taken among alkyl, phenyl or benzyl group; R10 means hydrogen atom or optionally substituted group taken among alkyl, phenyl or benzyl group; Y means oxygen atom or NR12 wherein R12 means hydrogen atom, alkyl or benzyl; R10 and R12 can form in common five- or six-membered cyclic structure comprising carbon atoms that involves optionally one or some heteroatoms taken among oxygen, sulfur or nitrogen atoms; a binding group represented by the formula: -(CH2)n-(O)m- can be joined through nitrogen atom or through carbon atom and wherein n means a whole number from 1 to 4; m means a whole number from 0 to 1 under condition that when a binding group is joined through carbon atom then R5 either R6 represents oxo-group; Y means oxygen atom; R9 doesn't mean hydrogen atom; or its derivatives, analogs, its tautomeric forms, its stereoisomers, its polymorphic forms, its pharmaceutically acceptable salts, its pharmaceutically acceptable solvates. Also, invention describes methods for preparing compounds of the general formula (I), intermediate compounds and methods for their preparing, a pharmaceutical composition eliciting activity with respect to hPPRα, hPPRγ and inhibitory activity with respect to HMG-CoA-reductase and involving compound of the formula (I). Also, invention relates to methods for prophylaxis and treatment of different diseases caused by above said activity, a method for reducing the total cholesterol level and a method for reducing the glucose level. Invention provides preparing new compounds eliciting valuable biological properties.

EFFECT: improved preparing methods, valuable medicinal properties of compounds.

27 cl, 64 ex

The invention relates to a derivative of methotrexate, more specifically, to novel derivatives of methotrexate suitable as an Antirheumatic agent, agent, healing psoriasis, and cancerostatic agent

FIELD: organic chemistry, chemical technology, medicine, pharmacy.

SUBSTANCE: invention relates to derivatives of aryl carboxylic acids and describes a compound of the formula (I):

, wherein groups R1, R2, R3, R4 and groups R5 and R6 when they are joined to carbon atom can be similar or different and mean hydrogen, halogen atom, hydroxy-group or optionally substituted group taken among alkyl, alkoxy-group, phenyl, carboxylic acid or sulfonic acid; one or both substitutes R5 and R6 can mean oxo-group also if they are joined to carbon atom; if R5 and R are joined to nitrogen atom then they mean hydrogen atom, hydroxy-group or optionally substituted alkyl or benzyl; X means heteroatom taken among oxygen and sulfur atom or NH; Ar means optionally substituted bivalent a single or condensed aromatic or heterocyclic group wherein aromatic ring represents phenyl, naphthyl and heterocyclic group represents furan; R7 means hydrogen, halogen atom, alkoxy-group, alkyl, or it forms a bond with the adjacent group R8; R8 means hydrogen atom, hydroxy-, alkoxy-group, alkyl or optionally substituted benzyl; or R8 forms a bond in common with R7; R9 means hydrogen atom or optionally substituted group taken among alkyl, phenyl or benzyl group; R10 means hydrogen atom or optionally substituted group taken among alkyl, phenyl or benzyl group; Y means oxygen atom or NR12 wherein R12 means hydrogen atom, alkyl or benzyl; R10 and R12 can form in common five- or six-membered cyclic structure comprising carbon atoms that involves optionally one or some heteroatoms taken among oxygen, sulfur or nitrogen atoms; a binding group represented by the formula: -(CH2)n-(O)m- can be joined through nitrogen atom or through carbon atom and wherein n means a whole number from 1 to 4; m means a whole number from 0 to 1 under condition that when a binding group is joined through carbon atom then R5 either R6 represents oxo-group; Y means oxygen atom; R9 doesn't mean hydrogen atom; or its derivatives, analogs, its tautomeric forms, its stereoisomers, its polymorphic forms, its pharmaceutically acceptable salts, its pharmaceutically acceptable solvates. Also, invention describes methods for preparing compounds of the general formula (I), intermediate compounds and methods for their preparing, a pharmaceutical composition eliciting activity with respect to hPPRα, hPPRγ and inhibitory activity with respect to HMG-CoA-reductase and involving compound of the formula (I). Also, invention relates to methods for prophylaxis and treatment of different diseases caused by above said activity, a method for reducing the total cholesterol level and a method for reducing the glucose level. Invention provides preparing new compounds eliciting valuable biological properties.

EFFECT: improved preparing methods, valuable medicinal properties of compounds.

27 cl, 64 ex

FIELD: organic chemistry, technology of organic compounds.

SUBSTANCE: invention relates to heterocyclic o-dicarbonitriles. Invention describes heterocyclic o-dicarbonitriles of the general formula: wherein R means the following compounds: . Heterocyclic o-dicarbonitriles can be used for preparing hexazocyclanes-fluorophores as a donor-fragment used for preparing hexazocyclanes-bifluorophores and hexazocyclanes-trifluorophores. Invention provides preparing new compounds possessing valuable properties.

EFFECT: valuable properties of compounds.

2 tbl, 10 ex

FIELD: organic chemistry, medicine, pharmacy.

SUBSTANCE: invention relates to substituted bicyclic heterocyclic compounds of the formula (I): their tautomeric forms, stereoisomers, polymorphous forms, pharmaceutically acceptable salts and pharmaceutically acceptable solvates wherein groups R1, R2, R3 and R4, and groups R5 and R6 when they are bound with carbon atom they represent hydrogen, halogen atom, hydroxy-group, alkyl, alkoxy-group; R5 and R6 as a single group or both can represent also an oxo-group when they are bound with carbon atom; when R5 and R6 are bound with nitrogen atom then they represent hydrogen atom, hydroxy-group or such unsubstituted groups as alkyl, alkoxy-group, aralkyl. X means oxygen or sulfur atom; Ar means phenylene, naphthylene or benzofuryl. Proposed compounds can be used against obesity and hypercholesterolemia. Also, the invention describes methods for preparing compounds, pharmaceutical compositions, method for treatment and using compounds proposed.

EFFECT: valuable medicinal properties of compounds and compositions.

52 cl, 77 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: there is described a compound of formula [I]: where A cycle represents a benzene cycle optionally having substitute(s) different from R1, R1 represents a group of formula RaSO2NH-, RaSO2NH-CH2- or (Rb)(Rc)NSO2-, Ra represents C1-C6 alkyl group, C3-C10cycloalkyl group, an amino group, 6-10-member monocyclic or bicyclic aryl group or 5-10-member monocyclic or bicyclic heteroaryl group containing 1-2 heteroatoms, chosen from oxygen, sulphur and nitrogen atoms, Rb and Rc are identical or different, and each represents hydrogen atom, C1-C6alkyl group or C3-C10cycloalkyl group, one of R2 and R3 represents hydrogen atom, halogen atom or C1-C6alkyl group, and the other represents hydrogen atom, C1-C6alkyl group, C1-C6alkoxycarbonyl group or phenyl group, or both are combined with each other together with the neighbouring carbon atom to form C3-C10cycloalkyl group, X represents oxygen atom, sulphur atom, or formula group of -NR4-; Y represents a group of formula -C(=O)-, -C(=S)- or CH(R5)-; Ar represents optionally substituted 6-10-member monocyclic or bicyclic aryl group or 5-10-member monocyclic or bicyclic group; Q represents a simple bond, C1-C6alkylene group or C2-C6alkenylene group, or its pharmaceutically acceptable salts There are described specific compounds of formula [I], and also intermediate compounds.

EFFECT: presented compounds exhibit affinity to mineralocorticoid receptor (MR) and are applicable for prevention or treatment of various diseases or diseased states associated with such receptor.

11 cl, 54 tbl, 410 ex

FIELD: chemistry.

SUBSTANCE: described are heterobicyclic derivatives of formula (I)

, in which V denotes -C(R7)-; W denotes a single bond or -C(R8R9)-; X denotes O, S, SO, SO2 or N(R10); Y denotes -C(R11R12)-, -C(R11R12)C(R13R14)C(R11R12)C(R13R14)C(R15R16)-, -C(R11R12)C(R13R14)C(R15R16)C(R17R18)- or- C(R11)=C(R12)-; R1, R2, R3, R4 and R5 independently denote hydrogen, halogen, (lower)alkyl, fluoro(lower)alkyl, (lower)alkoxy group, fluoro(lower)alkoxy group, NH2-C(O); R6 denotes a phenyl, pyridyl, pyrazolyl or thiazolyl group, where the group is optionally substituted with 1-4 substitutes selected from a group consisting of halogen, cyano group, (lower)alkyl, (lower)alkoxy group, COOH, 1H-tetrazol-5-yl, 5-oxo-4H-[1,2,4]oxadiazol-3-yl, where (lower)alkyl is optionally substituted with COOH. A pharmaceutical composition is also described.

EFFECT: said compounds inhibit L-CPT1 and can be used as medicinal agents.

27 cl, 120 ex

FIELD: pharmacology.

SUBSTANCE: invention relates to new fluorinated 4-furyl-3,4-dihydro-2H-benzo[1,4]thiazine-1,1-dioxides of general formula .

EFFECT: new compounds of formula 1 are obtained, which have high antiarrhythmic activity.

1 tbl, 5 ex

FIELD: pharmacology.

SUBSTANCE: invention relates to 4-aryl (hetaryl) methyl-substituted 8-cyclopentylamino-5,7-difluoro-3,4-dihydro-2H-benzo [1,4] thiazine-1,1-dioxides 1: .

EFFECT: new compounds of formula 1 have been obtained, which can be used as mild hypertensive drugs.

1 tbl, 3 ex

FIELD: organic chemistry, medicine, pharmacy.

SUBSTANCE: invention relates to new biologically active derivatives of dihydrobenzo[b][1,4]diazepine-2-one. Invention describes derivatives of dihydrobenzo[b][1,4]diazepine-2-one of the general formula (I): wherein X means a simple bond or ethynediyl group wherein if X means a simple bond then R1 means cyano-group, halogen atom, lower alkyl, (C1-C3)-cycloalkyl, (lower)-alkoxyl, fluoro-(lower)-alkyl or it means pyrrole-1-yl that may be free or substituted with 1-3 substitutes taken among the group consisting of fluorine, chlorine atom, cyano-group, -(CH2)1-4-hydroxyl group, fluoro-(lower)-alkyl, lower alkyl, -(CH2)n-(lower)-alkoxyl, -(CH2)n-C(O)OR'', -(CH2)1-4-NR'R'', hydroxy-(lower)-alkoxyl and -(CH2)n-COR'R'', or it means free phenyl or phenyl substituted with one or two substitutes taken among the group consisting of halogen atom, lower alkyl, fluoro-(lower)-alkyl, (lower)-alkoxyl, fluoro-(lower)-alkoxyl and cyano-group; if X means ethynediyl group then R1 means free phenyl or phenyl substituted with 1-3 substituted taken among the group consisting of halogen atom, lower alkyl, fluoro-(lower)-alkyl, (C3-C6)-cycloalkyl, (lower)-alkoxyl and fluoro-(lower)-alkoxyl; R2 means -NR'R'', fluoro-(lower)-alkoxyl or 3-oxopiperazin-1-yl, pyrrolidin-1-yl, or piperidin-1-yl wherein their rings are substituted optionally with R''; R' means hydrogen atom, lower alkyl, (C3-C6)-cycloalkyl, fluoro-(lower)-alkyl or 2-(lower)-alkoxy-(lower)-alkyl; R'' means hydrogen atom, lower alkyl, (C3-C6)-cycloalkyl, fluoro-(lower)-alkyl, 2-(lower)-alkoxy-(lower)-alkyl, -(CH2)2-4-di-(lower)-alkylamino-group, -(CH2)2-4-morpholinyl, -(CH2)2-4-pyrrolidinyl, -(CH2)2-4-piperidinyl or 3-hydroxy-(lower)-alkyl; Y means -CH= or =N-; R3 means halogen atom, lower alkyl, fluoro-(lower)-alkyl, (lower)-alkoxyl, cyano-group, -(CH2)n-C(O)OR'', -(CH2)1-4-NR'R'' or it means optionally substituted 5-membered aromatic heterocycle that can be substituted with halogen atom, fluoro-(lower)-alkyl, fluoro-(lower)-alkoxyl, cyano-group, -(CH2)n-NR'R'', -(CH2)n-C(O)OR'', -(CH2)n-C(O)NR'R'', -(CH2)n-SO2NR'R'', -(CH2)n-C(NH2)=NR'', hydroxyl, (lower)-alkoxyl, (lower)-alkylthio-group or lower alkyl that is optionally substituted with fluorine atom, hydroxyl, (lower)-alkoxyl, cyano-group or carbamoyloxy-group; n means 0, 1, 2, 3 or 4, and their pharmaceutically acceptable additive salts. Also, invention describes a medicinal agent as antagonist of mGlu receptors of group II based on compounds of the formula (I). Invention provides preparing new compounds eliciting valuable biological properties.

EFFECT: valuable medicinal properties of compounds.

17 cl, 496 ex

Up!