Method of preparation (2-hydroxynaphthalene-1-yl) azin

FIELD: chemistry.

SUBSTANCE: invention relates to a process for the preparation of (2-hydroxynaphthalen-1-yl) azine of general formula I where interaction of 2-naphthol with (A), or unsubstituted pyrimidine (b), or 3.6-diphenyl-1,2,4-triazine (c) in a trifluoroacetic acid medium which is reacted with unsubstituted quinazoline, which is then evaporated and the residue is treated with potassium hexacyanoferrate in an alkaline medium.

EFFECT: new method for obtaining this compound with high yields is proposed, without the use of additional reagents, which allows to lower the process temperature to room temperature.

3 ex

 



 

Same patents:

FIELD: chemistry.

SUBSTANCE: described are compounds of formula (I), in which Ar represents group of formula (A), (B1), (B2) or (C), or (D1), or (D2); R1, R2, R3, R4, R5, n, A1, A2, A3, A4, A5, Ka, Kb, L, M, V, W, X, Y, Z havevalues, determined in i.1 of invention formula, fungicide composition and method of combatting phytopathogenic fungi or their elimination, using compounds of formula (I).

EFFECT: high fungicide activity.

22 cl, 142 tbl, 34 ex

FIELD: chemistry.

SUBSTANCE: description is given of N-alkenyl-2-quinolineoxyalkylamides with general formula (1) in which one of the radicals X and Y represents N or N-oxide, and the other represents CR or both X and Y represent N; Z represents H, halogen, C1-C6alkyl; R represents H, halogen, a cyano group; R1 represents C1-C4alkyl, or R1 represents alkoxylkyl, in which the total number of atoms of carbon is 2 or 3, or R1 represents a straight chain C1-C4alkoxy group; R2 represents H; R3 and R4 independently represent C1-C3alkyl; and R5 represents H, C1-C4alkyl optionally substituted with a halogen, a hydroxyl group, a C4-C6alkoxy group, cyano group, -S(O)n-C1-C6alkyl, where n represents 0, tri-C1C4alkylsilyloxy group. Description is given of the method of obtaining compounds with formula (1). Description is also given of a fungicide composition based on a compound with formula (1) and the method of fighting pathogenic fungi, using a formula (1) compound or composition.

EFFECT: the compounds have fungicide action, which allows for using them in agriculture.

10 cl, 16 ex, 152 tbl

FIELD: organic chemistry of heterocyclic compounds, pharmacy.

SUBSTANCE: invention relates to new bicyclic heteroaromatic compounds of the general formula (I): wherein R1 represents phenyl optionally substituted with NHR5 or OR5; R2 represents (C1-C4)-alkyl or phenyl; R5 represents phenylcarbonyl, (C4-C6)-heterocycloalkylcarbonyl, (C2-C8)-alkenylsulfonyl and others; Y represents nitrogen atom (N); Z represents -NH2 or -OH. A represents sulfur atom (S) or a bond; B represents -N(H) or oxygen atom (O); X1-X2 represent C=C, -NH-C(O), C=N and others; Proposed compounds show agonistic activity with respect to LH receptor and can be used in medicine.

EFFECT: valuable medicinal properties of compounds.

10 cl, 34 ex

The invention relates to amide derivative of the formula I

< / BR>
in which R3stands WITH1-C6alkyl or halogen; Q1denotes heteroaryl, which is optionally substituted by 1, 2, 3 or 4 substituents selected from the group comprising hydroxy, halogen, trifluoromethyl, cyano, amino, C1-C6alkyl, C2-C6alkenyl,2-C6quinil,1-C6alkoxy, etc., R2denotes hydroxy, halogen, C1-C6alkyl, C2-C6alkenyl,2-C6quinil,1-C6alkoxy, p = 0, 1, or 2; q = 0, 1, 2, 3 or 4; and Q2denotes aryl, aryl-C1-C6alkoxy, aryloxy, arylamino, N-C1-C6alkylamino, aryl-C1-C6alkylamino, cycloalkyl, heteroaryl, heteroallyl, heteroaryl-C1-C6alkylamino or heterocyclyl and so on, or its pharmaceutically acceptable salt or cleaved in vivo ester

The invention relates to novel 3,5-dihydroimidazo[2,1-b] hinzelin-2 (1H)-it is a derivative of the formula I

O

(I) where R is a hydrogen atom, a C1-6-alkyl, phenyl, possibly substituted by 1-3 substituents, independently from each other selected from halogen atoms, hydroxy - C1-6-alkyloxy-FROM1-6is an alkyl or triptorelin groups, pyridinyl, or thienyl, unsubstituted or substituted with halogen or1-6by alkyl;

R1the atom of hydrogen or C1-6-alkyl;

R2a hydrogen atom, a C1-6-alkyl, hydroxy-C1-6alkyl or phenyl, or R1and R2together can form WITH1-5-alcander;

X is the radical of the formula

0 (a)

N-O-R3(b) or

SN-R4(c);

R3a hydrogen atom, three (C1-6-alkyl)-silyl or1-6-alkyl which may be substituted by COOH, SOOS1-4-alkyl, СОNR5R6or SOON2-CONR7R8;

R4COOH, COOC1-4-alkyl, СОNR5R6, COOCH2CONR7R8or1-6-alkyl which may be substituted by COOH, SOOS1-4-alkyl, CONR5R6or COOCH2CONR7R8;

RIS-C1-4-alkyl, C1-4-algological - Nile-C1-4-alkyl;

R6a hydrogen atom, a C1-5-alkyl, hydroxy-C1-4-alkyl or C3-7-cycloalkyl, or R5and R6together with the nitrogen atom to which they are bound, can form pyrrolidinyl, morpholinyl or piperazinil, which can be substituted at the nitrogen atom WITH1-4-alkyl or hydroxy-C1-4-alkyl;

R7and R8independently from each other mean a hydrogen atom, a C1-4-alkyl or hydroxy-C1-4-alkyl, and their pharmaceutically acceptable salts and stereoisomers

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention relates to a novel derivative of N-acylanthranilic acid, represented by the following general formula 1, or to its pharmaceutically acceptable salt, in which R1, R2, R3, X1, X2, X3, X4 and A are determined in the invention formula.

EFFECT: invention relates to an inhibitor of collagen production, a medication for treating diseases, associated with the excessive production of collagen, containing N-acylanthranilic acid derivative Formula 1.

FIELD: chemistry.

SUBSTANCE: invention relates to N-[2,4-dioxo-6-(tetrahydrofuran-2-yl)-7-trifluoromethyl-1,4-dihydro-2H-quinazolin-3-yl]methanesulphonamide and N-[6-(1-isopropoxyethyl)-2,4-dioxo-7-trifluoromethyl-1,4-dihydro-2H- quinazolin-3-yl] methanesulphonamide, having antagonistic activity on the AMPA receptor. The invention also relates to a pharmaceutical composition.

EFFECT: use of said compounds to produce drugs for treating AMPA mediated conditions and primarily for treating epilepsy or schizophrenia.

6 cl, 81 ex

FIELD: chemistry.

SUBSTANCE: invention relates to compounds of formula (I), where A is C-R1b; R1a, R1b, R1c, R1d, R1e, R2, R3, R4, R5 and n are as described in claim 1 of the invention, as well as pharmaceutically acceptable salts thereof. Described also is a pharmaceutical composition having activity as glucocorticoid receptor modulators.

EFFECT: novel compounds are obtained and described, which are glucocorticoid receptor antagonists and useful for treating and/or preventing diseases such as diabetes, dyslipidaemia, obesity, hyptension, cardiovascular diseases, adrenal gland malfunction or depression.

24 cl, 210 ex

FIELD: chemistry.

SUBSTANCE: invention relates to compounds of formulae

,

where X is O, NH or N-Rx, and Rx, Ra, Rb, R10a, R11a, R2, R3, R4 are selected from hydrogen, different aliphatic, alicyclic, aromatic, heteroaromatic and functional groups which can be optionally substituted, wherein R4 together with R2 can form a C1-C5alkylene or C3-C5alkenylene fragment. Said compounds are positive modulators of metabotropic glutamate receptor 2 and can be used in medicine.

EFFECT: novel biologically active compounds are efficient when treating a range of diseases of the nervous system which are mediated by the dysfunction of the glutamate receptor.

23 cl, 590 ex, 1 tbl

FIELD: chemistry.

SUBSTANCE: invention relates to a fluorine-containing organosulphur compound of formula (I), where m equals 0; n equals 2; A is a 6-member aromatic heterocyclic group selected from pyridine or pyrimidine, substituted with an E1 group; R1 and R3 are identical or different and denote a C1-C4 alkyl group, a -C(=G)R5 group, a halogen atom or a hydrogen atom; R2 and R4 are identical or different and denote a hydrogen atom; Q is a C1-C5 haloalkyl group containing at least one fluorine atom; G is an oxygen atom; R5 is a C1-C4 alkoxy group; the E1 group is a C1-C6 alkyl group substituted with a group selected from a group L, OR6, and a halogen atom; R6 is a C1-C4 alkyl group; group L is a halogen atom. The invention also relates to an insecticide composition based on said compounds.

EFFECT: novel compounds and an insecticide composition based thereon, which can be used in agriculture in insect control, are obtained.

3 cl, 14 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to a compound of formula (I)

wherein: A means a ring selected from phenyl group or heteroaryl group, Q means oxygen atom or a link -CH2-, X, Y and Z mean carbon atoms; R1 and R2, identical or different are selected from the following atoms and groups: hydrogen, halogen, -CF3, (C1-C6)alkyl, Alk, (C1-C6)alkoxy, (C1-C6)alkyl-O-(C1-C6)alkyl, -(CH2)m-SO2-(C1-C6)alkyl with m equal to 0, 1 or 2, benzyl, pyrazolyl, -CH2-triazolyl and -L-R12 wherein L represents a link or a bridge -CH2- and/or -CO- and/or -SO2-, and R12 means (C3-C8)cycloalkyl or group of formula ,

wherein: n=0 or 1, R13 means one-three groups, identical or different, selected from hydrogen atom and hydroxyl, (C1-C4)alkyl, oxo and phenyl, R14 means hydrogen atom or is selected from groups - NR18R19, -NR18-COOR19, -NR18-Alk-R20 and -R21, wherein R18, R19, R20, R21 and Alk have the values as specified below, R14' means -CO-(C1-C6)alkyl, R15 is selected from groups -Alk, -R20, -Alk-R20, -Alk-R21, -CO-Alk, -CO-R20, -CO-R21, -Alk-CO-NR18R19, (C3-C8)cycloalkyl and -CO-(C3-C8)cycloalkyl, wherein R18, R19, R20, R21 and Alk has the values as specified below, R16 means hydrogen atom or group Alk, wherein Alk has the values as specified below, R17 means group -Alk, -Alk-R20 or -Alk-R21, wherein Alk, R20 and R21 have the values as specified below, -CO-(C1-C6)alkyl, -CO-(C3-C8)cycloalkyl, R18 and R19, identical or different, mean hydrogen atom or (C1-C6)alkyl, R20 means phenyl or heteroaryl group (such as pyridinyl, pyrazolyl, pyrimidinyl or benzimidazolyl), which is optionally substituted by one (C1-C6)alkyl, R21 means heterocycloalkyl group optionally substituted by one or more halogen atoms or (C1-C6)alkyl, hydroxyl or (C1-C4)alkoxy groups, and Alk means (C1-C6)alkyl which is linear or branched and which is optionally substituted by one or two groups, identical or different, selected from hydroxyl, phenyl, (C1-C4)alkoxy and -NR18R19, wherein R18 and R19 have the values as specified above, R3 means linear (C1-C10)alkyl which is optionally substituted by one-three groups, identical or different, selected from halogen atoms and (C1-C4)alkoxy groups, R4 means hydrogen atom, R5 and R6 independently mean hydrogen atom or (C1-C5)alkyl, R7 and R8 independently mean hydrogen atom or (C1-C5)alkyl, R9 and R10 independently mean hydrogen atom, or R9 and R10 together form linear (C2-C3)alkylene chain, thereby forming 6-merous ring with nitrogen atom whereto attached with said alkylene chain optionally substituted by one-three groups selected from (C1-C4)alkyl, oxo, R11 means hydrogen atom or (C1-C8)alkyl which is optionally substituted by one-three groups selected from halogen atoms, hydroxyl, (C1-C6)alkoxy, -NR18R19, - or pyridinyl, wherein R18 and R19 have the values as specified above; wherein 'heterocyclic group' means saturated 5- or 6-member ring containing one or two heteroatoms selected from oxygen, nitrogen and sulphur atoms; 'heteroaryl group' means aromatic cyclic group containing 5-11 ring atoms selected from carbon, nitrogen and sulphur atoms with heteroaryl groups to be monocyclic or bicyclic, in this case at least one of two cyclic fragments are aromatic; in the form of a free base or an additive acid salt or base. Also, the invention refers to methods for preparing such compounds and to a based drug showing rennin inhibitory activity.

EFFECT: compounds can find application in medicine for preparing the drug for treating and preventing hypertension, cardiac damages, myocardial infraction, cardiac failure, cardiac and vascular hypertrophy, left ventricular dysfunction, restenosis, glaucoma, renal conditions, diabetic complications.

26 cl, 3 tbl, 18 ex

FIELD: chemistry.

SUBSTANCE: disclosed compounds can be used as a medicinal agent having CXCR2 inhibiting properties. In formula I , X denotes -CR3=CR4-, -CR5=N-, -N=CR6-, -NR7- or -S-; R3, R4, R5 and R6 independently denote hydrogen, F, CI, Br, I; R7 denotes hydrogen; Y1, Y2, Y3 and Y4 independently denote -CR8- or nitrogen, provided that at least two of Y1, Y2, Y3 and Y4 denote -CR8-; where R8 denotes hydrogen, F, CI, Br, I; A denotes a cycloalkyl having 3, 4, 5, 6, 7 or 8 carbon atoms; a bicyclic partially saturated 9-member cycloalkyl; a bicyclic partially saturated 9-10-member heterocycle in which two atoms in the ring are oxygen atoms; phenyl; naphthyl; a 5-6-member heteroaryl in which 1-3 atoms in the ring are oxygen, sulphur and nitrogen atoms; a 9-10-member bicyclic heteroaryl in which 1-3 atoms in the ring are nitrogen, oxygen and sulphur atoms; a 6-member heterocycle in which one atom in the ring is a nitrogen atom and which can be unsubstituted or substituted with alkyl having 1, 2, 3 or 4 carbon atoms, -C(O)CH3, -C(O)CH2CH3, -C(O)cyclopropyl, -C(O)CF3 and -C(O)OC(CH3)3; where phenyl, heterocyclic or heteroaryl radical is substituted with 1, 2 or 3 radicals selected from a group consisting of F, O, Br, I, OH, CN, NO2, SCF3, SF3, alkyl having 1, 2, 3, 4, 5 or 6 carbon atoms, where 1, 2, 3 hydrogen atoms may be substituted with fluorine atoms; cycloalkyl having 3, 4, 5 or 6 carbon atoms; alkoxy having 1, 2, 3, 4, 5 or 6 carbon atoms, where 1, 2, 3 hydrogen atoms may be substituted with fluorine atoms; -S-alkyl having 1, 2, 3, 4, 5 or 6 carbon atoms, where 1, 2, 3 hydrogen atoms may be substituted with fluorine atoms; -NR9R10, C(O)R44, S(O)SR47, -(CH2)k-phenyl, 5-6-member heteroaryl, in which 1-3 atoms in the ring are nitrogen and sulphur atoms; where the phenyl radical may be substituted with F, CI, Br, I; R9 is an alkyl having 1, 2, 3 or 4 carbon atoms; R10 is an alkyl having 1, 2, 3 or 4 carbon atoms; R44 is an alkyl having 1, 2, 3 or 4 carbon atoms, where 1, 2, 3 hydrogen atoms may be substituted with fluorine atoms; alkoxy having 1, 2, 3 or 4 carbon atoms, cycloalkyl having 3, 4, 5 or 6 carbon atoms; R47 is an alkyl having 1, 2, 3 or 4 carbon atoms; k equals 0, 1, 2 or 3; s equals 1 or 2; B is -O-C(R11R12), -C≡C-, -CR52=CR53-, -C(R13R14)C(R15R16), -NR17-C(R18R19); R11, R12, R13, R14, R15, R16, R17, R18, R19, R52, R53 independently denote hydrogen or alkyl having 1, 2, 3 or 4 carbon atoms; D is C(O)OH, C(O)NHR21 or C(=NR58)NHR22; R21 and R22 independently denote hydrogen, -SO2-alkyl having 1, 2, 3 or 4 carbon atoms, -SO2-phenyl; R58 is OH; R1 and R2 independently denote an alkyl having 1, 2, 3, 4, 5 or 6 carbon atoms, where the alkyl radicals are unsubstituted or substituted with 1 radical selected from a group consisting of F, Cl, Br, I, phenyl substituted with OH; or R1 and R2, taken together with a carbon atom with which they are bonded form a 3-, 4-, 5- or 6-member carbocycle. The invention also relates to use of formula I compounds in preparing a medicinal agent which has CXCR2 inhibiting properties, to a medicinal agent which containing an effective amount of the disclosed compound and having CXCR2 inhibiting properties, as well as to use of formula II compounds (formula and values of radicals are given in the formula of invention) in preparing a medicinal agent having CXCR2 inhibiting properties.

EFFECT: high effectiveness of application.

10 cl, 384 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: claimed invention relates to compound of general formula (I) or its pharmaceutically acceptable salt, mediated by glutamate receptor, and to based on them pharmaceutical composition. (I), where R1 stands for C1-6alkyl; R2 and R3 stand for hydrogen; p stands for 0; n stands for 1; R5 and R6 stand for hydrogen, and Het stand for thienyl, pyridyl, pyrimidinyl, pyridazinyl, pyrazinyl, pyrazolyl, imidozolyl, each of which can be substituted with one or two groups, independently selected from the list, which consists of C1-6alkyl, C1-6alkoxy, acetyl, halogen, halogenC1-6alkyl, cyano.

EFFECT: creation of compound which has property to enhance response reaction.

4 cl, 2 tbl, 6 dwg, 38 ex

FIELD: chemistry.

SUBSTANCE: invention relates to novel compounds of formula , where Qa is phenyl or heteroaryl, and Qa can possibly carry 1 or 2 substitutes selected from hydroxy, halogen, amino, (1-6C)alkyl, (1-6C)alkoxy, (1-6C)alkylamino and di-[(1-6C)alkyl]amino; R1 and R2 are each independently selected from hydrogen and (1-6C)alkyl; Qb is phenyl or heteroaryl, and Qb can possibly carry 1 or 2 substitutes selected from hydroxy, halogen, (1-6C)alkyl, (3-6C)cycloalkyl, (1-6C)alkoxy, (1-6C)alkoxycarbonyl, amino, (1-6C)alkylamino, di-[(1-6C)alkyl]amino, hydroxy-(1-6C)alkyl, (1-6C)alkoxy-(1-6C)alkyl, amino-(1-6C)alkyl, (1-6C)alkylamino-(1-6C)alkyl, (1-6C)alkylthio, (1-6C)alkylsulfinyl and (1-6C)alkylsulfonyl; where any of the substitutes Qa and Qb defined above, containing a CH2 group which is bonded to 2 carbon atoms, or a CH3 group bonded to a carbon atom, can possibly carry on each of the said CH2 or CH3 group one or more substitutes selected from hydroxy, amino, (1-6C)alkyl, (1-6C)alkoxy, (1-6C)alkylamino and di-[(1-6C)alkyl]amino; where heteroaryl is an aromatic 5- or 6-member monocyclic ring which can contain up to three heteroatoms selected from oxygen, nitrogen and sulphur, and can be condensed with a benzene ring or a five-member nitrogen-containing ring containing 2 nitrogen atoms; as well as pharmaceutically acceptable salts thereof. The invention also relates to a method of producing formula I compounds, a pharmaceutical composition and use of these compounds for treating conditions mediated by effect of TNF cytokines.

EFFECT: more effective treatment.

13 cl, 3 tbl, 46 ex

FIELD: medicine.

SUBSTANCE: invention is related to compound of formula (I), (values of radicals are described in formula of invention) or its pharmaceutically acceptable salts, to methods of its production, pharmaceutical composition, which contains it. Application of invention is described for manufacturing of medicinal agent intended for provision of inhibiting action in respect to HDAC in warm-blooded animal, in production of agent used for treatment of malignant tumor. Method is also described for provision of inhibiting action in warm-blooded animal.

EFFECT: compounds have inhibiting activity in respect to HDAC.

15 cl, 17 tbl, 24 ex

FIELD: organic chemistry, biochemistry, medicine, pharmacy.

SUBSTANCE: invention relates to new sulfur-containing compounds of the formula (I):

their pharmaceutically acceptable salts or solvates, or salt solvates wherein R1 represents (C1-C6)-alkyl, cycloalkyl, aryl, aliphatic or aromatic heterocyclyl substituted with one more basic group, such as amino-, amidino- and/or guanidine-group; R2 represents hydrogen atom (H), alkyl, alkylthio-, alkoxy- or cycloalkyl group; R3 represents COOR5, SO(OR5), SOR5 and others; R4 represents hydrogen atom (H) or (C1-C6)-alkyl; R6 represents hydrogen atom (H); X represents C(Z)2 or NR6CO; Y represents C(Z)2; Z represents hydrogen atom (H), (C1-C6)-alkyl, aryl or cycloalkyl. Indicated compounds inhibit activity of carboxypeptidase U and can be used for prophylaxis and treatment of diseases associated with carboxypeptidase U.

EFFECT: improved preparing method, valuable biochemical and medicinal properties of compounds.

14 cl, 36 ex

FIELD: organic chemistry, chemical technology, herbicides, agriculture.

SUBSTANCE: invention relates to new sulfonamides of the formula (I):

and their salt wherein A represents substituted or unsubstituted benzene ring or 5-membered, or 6-membered substituted or unsubstituted heteroaromatic ring taken among the group comprising thienyl, pyrazolyl, imidazolyl, pyridyl wherein optional substitutes are taken among the group consisting of halogen atom, substituted or unsubstituted (C1-C4)-alkyl, unsubstituted or substituted (C1-C4)-alkoxy-group, nitro-group, phenyl, phenoxy-group, benzoyl and (C1-C4)-alkylcarboxylate when any alkyl fragment in the latter indicated substituted is substituted with one or some halogen atoms, (C1-C4)-alkoxy-groups, cyano-group and phenyl; Q represents -O-, -S- or group of the formula: -CXX' wherein X and X' can be similar or different and each represents hydrogen atom, halogen atom, cyano-group, alkyl comprising 1-8 carbon atoms, or the group -ORa, -SRa; or one of X and X' represents hydroxy-group and another has values determine above; Ra means (C1-C8)-alkyl, phenyl; Rb means (C1-C8)-alkyl, phenyl; Y means nitrogen atom or the group CR9; R1 means unsubstituted (C1-C8)-alkyl or that substituted with halogen atom, cyano-group, phenyl or (C1-C4)-alkoxycarbonylamino-group, or it represents phenyl; R2 means hydrogen atom (H), (C1-C4)-alkyl; R3 and R4 can be similar or different and each represents (C1-C4)-alkyl, (C1-C4)-alkoxy-group, halogen atom; R9 means hydrogen atom (H) under condition that when Q represents oxygen atom (O) or -S- then ring A represents 5-membered substituted or unsubstituted heteroaromatic ring and determined above. Compounds of the formula (I) possess the herbicide activity that allows their using for eradication of weeds. Also, invention describes a method for preparing compounds of the formula (I).

EFFECT: improved preparing method, valuable properties of compounds.

9 cl, 5 tbl, 18 ex

FIELD: organic chemistry, biochemistry, medicine, pharmacy.

SUBSTANCE: invention relates to (R)-enantiomers of 2-arylpropionamides of the formula (Ia): and their pharmaceutically acceptable salts wherein Aryl represents phenyl group substituted with a group chosen from isopropyl, acetyl, (2'',6''-dichlorophenyl)amino-group, α-hydroxyisopropyl, (R,S)-α-hydroxybenzyl and its individual R-isomers, (R,S)-(α-methylbenzyl) and its individual R-isomer and (R,S)-α-hydroxy-α-methylbenzyl and its individual R-isomer; R represents hydrogen atom (H) or (C1-C4)-alkyl; R' represents the following groups: -amino acid residue consisting of linear or branched (C1-C6)-alkyl substituted with carboxy-group -CO2H; -residue of the formula: -CH2-CH2X-(CH2-CH2O)nR wherein R has abovementioned values; n means a whole number from 0 to 1 while X represents oxygen atom; -heteroaryl chosen from the group consisting of 2-pyrimidinyl or 4-pyrimidinyl. Also, invention proposes a pharmaceutical composition inhibiting of interleukin-8-induced chemotaxis of neutrophiles and comprising as an active components (R)-enantiomers of 2-arylpropionamides of the formula (I) and their pharmaceutically acceptable salts in mixture with a suitable carrier. Also, invention proposes a method for preparing compounds of the formula (Ia). Also, invention proposes (R)-enantiomers of 2-arylpropionic acids of the formula (Va) given in the invention description and their pharmaceutically acceptable salts. Proposed (R)-2-arylpropionamides are useful in prophylaxis and treatment of tissue damage caused by enhanced accumulation of polymorphonuclear neutrophiles in the inflammation sites.

EFFECT: improved preparing method, valuable medicinal properties of compounds and composition.

13 cl, 6 tbl, 24 ex

Up!