Derivatives of 2,5-dioxoimidazolidine-1-yl-3-phenylurea as modulators of formylpeeptitide receptor 1 (fprl-1)

FIELD: chemistry.

SUBSTANCE: invention relates to organic chemistry, namely to 2,5-dioxoimidazolidin-1-yl-3-phenylurea derivative of formula (I) or its enantiomer, diastereomer or pharmaceutically acceptable salt, where R1 is halogen or hydrogen; R2 is halogen, C1-8 alkyl, OR9, CN or SR15; R3 is hydrogen or C6-10 aryl; R4 is C1-8 alkyl,

, , , , ,

C3-8 cycloalkyl or together with R5 forms a spiro-monocyclic or bicyclic carbocyclic saturated or partially unsaturated 5- to 10-membered ring; R5 is C1-8 alkyl optionally substituted with phenyl which is optionally substituted Cl, F, OH, F and OH, -(COOMe) or -COOH; furan, methylfuran, thiophene, pyridine, indole or OH; C3-8 cycloalkyl, ethylindole or together with R4 forms a spiro-monocyclic or bicyclic carbocyclic saturated or partially unsaturated 5- to 10-membered ring; R6 is halogen or hydrogen; R7 is hydrogen; R8 is halogen or hydrogen; R9 is C1-8 alkyl; R15 is C1-8 alkyl; R17 is hydrogen, C6-10 aryl or C1-8 alkyl optionally substituted with methoxyphenyl; R18 is hydrogen or C1-8 alkyl substituted OH, CO2t-Bu, COOH or CONH2; R19 is C1-8 alkyl substituted with OH; each R20 is independently selected from hydrogen or C1-8 alkyl; R21 is hydrogen; n is 1 or 2; m is 1 or 2; and including the following compounds:

and

;

with the proviso that the compound of formula I does not have the structure indicated in claim 1. Invention also relates to pharmaceutical composition based on the compound of formula I. .

EFFECT: new 2,5-dioxoimidazolidine-1-yl-3-phenylurea derivatives useful as modulators of N-formylpeptide receptor 1 (FPRL-1) have been obtained.

12 cl, 11 tbl, 17 ex

 



 

Same patents:

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to compounds with structural formulas , as follows and their stereoisomers, wherein Y represents or and using them for an agent for treating and/or preventing glaucoma and/or ocular hypertension.

EFFECT: treating and/or preventing glaucoma and/or ocular hypertension.

7 cl, 32 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to a compound presented by formula

,

wherein A1 means benzene or heterocycle specified in a group consisting of pyridine, pyrazine, imidazole, thiazole, pyrimidine, thiophen, pyridazine, benzoxazine and oxobenzoxazine; A2 means benzene, if needed substituted by fluorine, or thiophen; B1 means hydrogen, lower alkyl, if needed substituted by piperazinyl or morpholino, halogen-substituted lower alkyl, lower alkoxy substituted by carbamoyl, acylamino, carbamoyl or lower alkylcarbonyloxy (provided A1 means thiazole, B1 does not mean acylamino); B2 means hydrogen or a functional group containing at least one nitrogen atom specified in a group consisting of acylamino, pyrrolidinyl, morpholino, piperidinyl, if needed substituted by acyl, piperazinyl, if needed substituted by lower alkyl or acyl, pyrazolyl, diazabicyclo[2.2.1]heptyl, if needed substituted by acyl, and di-(lower alkyl)amino, if needed substituted by amino or acylamino (provided A1 means thiazole, B2 does not mean acylamino); Y means a group presented by formula

,

wherein J means ethylene or lower alkynylene; L means a bond; M means a bond; X means -(CH2)m-, -(CH2)m-O- or -(CH2)m-NR2- (wherein m is an integer of 0 to 3, and R2 means hydrogen); D means -NR3-, wherein R3 means hydrogen; and E means amino, or its pharmaceutically acceptable salt. The compounds of formula (I) are used for preparing a pharmaceutical agent or a pharmaceutical composition for treating or preventing the VAP-1 related diseases.

EFFECT: benzene or thiophen derivative as a VAP-1 inhibitor.

13 cl, 25 tbl, 125 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to new uracil derivatives possessing human dUTPase inhibitory activity. In formula (I) n is equal to an integer 1 to 3; X member a bond, an oxygen atom, a sulphur atom, an alkenyl group containing 2 to 6 carbon atoms, a bivalent aromatic hydrocarbon group containing 6 to 14 carbon atoms, or a bivalent 5-7-merous saturated or unsaturated heterocyclic group containing 1 nitrogen or sulphur atom; Y means a bond or a linear or branched alkylene group containing 1 to 8 carbon atoms optionally having a cycloalkylydene structure containing 3 to 6 carbon atoms on one carbon atom; and Z means -SO2NR1R2 or -NR3SO2-R4, wherein R4 means an aromatic hydrocarbon group containing 6 to 14 carbon atoms which is optionally substituted by 1-2 substitutes, or an unsaturated 5-7-member heterocyclic group containing 1 nitrogen or sulphur atom which is optionally substituted by 1-2 halogen atoms; the radical values R1, R2 and the substitutes of the group R4 are presented in the patent claim.

EFFECT: invention relates to a pharmaceutical compositions comprising said compounds, to a human dUTPase inhibitor and a method of treating a human dUTPase-associated disease.

10 cl, 85 tbl, 179 ex

FIELD: biotechnologies.

SUBSTANCE: invention relates to derivatives of aminopyrazol with the formula of , where A, E, R1 and R2 have values specified in the invention claims, and to their pharmaceutically acceptable salts. Compounds of the formula (I) are agonists of the ALX receptor. Besides, the invention relates to a pharmaceutical composition on the basis of the compound of the formula (I) or its pharmaceutically acceptable salt and to application of these compounds for production of a medicinal agent for prevention or treatment of a disease selected from inflammatory diseases, wheezing diseases, allergic states, HIV-mediated retrovirus infections, cardiovascular diseases, neuroinflammations, neurological disorders, pain, prion-mediated diseases and amiloid-mediated diseases; and for modulation of immune responses.

EFFECT: higher efficiency of compound application.

23 cl, 1 tbl, 466 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: present invention refers to an aminopropylidene derivative presented by formula wherein R1 and R2, which may be identical or different, represent hydrogen or a substitute specified in the following (a)-(c), provided the case of both representing hydrogen is excluded: (a) carbonyl substituted with hydroxy, alkoxy or hydroxy alkylamino, (b) carbonylalkyl substituted by hydroxy or alkoxy, and (c) acrylic acid including its alkyl ester, R3 and R4, which may be identical or different, represent hydrogen, alkyl which may be substituted by phenyl or cycloalkyl, or R3 and R4, which together form a heterocyclic ring with a nitrogen atom bound thereto, represent pyrrolidino, piperidino, which may be substituted by oxo or piperidino, piperazinyl substituted by alkyl or penyl, morpholino or thiomorpholino; A means oxo or is absento, B represents canbon or oxygen; one of X and Y represents carbon, while the other one represents sulphur, a part represented by a dash line represents a single bond or a double bond, and a wavy line represents a cys-form and/or a transform. Also, the invention refers to a pharmaceutical composition exhibiting histamine receptor antagonist activity on the basis of said compounds.

EFFECT: there are produced new compounds and pharmaceutical compositions thereof, which can be used in medicine for treating asthma, allergic rhinitis, pollen allergy, hives and atopic dermatitis.

10 cl, 12 tbl, 58 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to a compound of formula: , wherein Y represents -CO2H; A represents -(CH2)n-Ar-(CH2)o-, wherein Ar represents thiophenyl; total m and o is equal to 3, and wherein 1 group -CH2- may be substituted by O; G and G' represents -H; and B represents phenyl containing 1 to 2 substitutes independently specified in -F, -Cl and -Br. The invention also refers to a composition on the basis of the mentioned compounds.

EFFECT: there are produced new compounds and pharmaceutical composition on their basis which can find application in medicine for treating glaucoma or ocular hypertension.

10 cl, 1 tbl, 2 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 compound of formula I or use thereof to prepare a medicine for treating depression, anxiety or both: or pharmaceutically acceptable salts thereof, where m is 0-3; n is 0-2; Ar is: optionally substituted indolyl; optionally substituted indazolyl; azaindolyl; 2,3-dihydro-indolyl; 1,3-dihydro-indol-2-one-yl; optionally substituted benzothiophenyl; benzothiazolyl; benzisothiazolyl; optionally substituted quinolinyl; 1,2,3,4-tetrahydroquinolinyl; quinolin-2-one-yl; optionally substituted naphthalenyl; optionally substituted pyridinyl; optionally substituted thiophenyl or optionally substituted phenyl; R1 is: C1-6alkyl; hetero-C1-6alkyl; halo-C1-6alkyl; halo-C2-6alkenyl; C3-7cycloalkyl; C3-7cycloalkyl-C1-6alkyl; C1-6alkyl-C3-6cycloalkyl-C1-6alkyl; C1-6alkoxy; C1-6alkylsulphonyl; phenyl; tetrahydropyranyl-C1-6alkyl; phenyl-C1-3alkyl, where the phenyl part is optionally substituted; heteroaryl-C1-3alkyl; R2 is: hydrogen or C1-6alkyl; and each Ra and Rb is independently: hydrogen; C1-6alkyl; C1-6alkoxy; halo; hydroxy or oxo; or Ra and Rb together form C1-2alkylene; under the condition that, when m is 1, n is 2, and Ar is an optionally substituted phenyl, then R1 is not methyl or ethyl, and where optionally substituted denotes 1-3 substitutes selected from alkyl, cycloalkyl, alkoxy, halo, haloalkyl, haloalkoxy, cyano, amino, acylamino, monoalkylamino, dialkylamino, hydroxyalkyl, alkoxyalkyl, pyrazolyl, -(CH2)q-S(O)rRf; -(CH2)q-C(=O)-NRgRh; -(CH2)q-N(Rf)-C(=O)-Ri or -(CH2)q-C(=O)-Ri; where q is 0, r is 0 or 2, each Rf, Rg and Rh is independently hydrogen or alkyl, and each Ri is independently alkyl, and where "heteroaryl" denotes a monocyclic radical having 5-6 ring atoms, including 1-2 ring heteroatoms selected from N or S, wherein the rest of the ring atoms are C atoms, "heteroalkyl" denotes an alkyl radical, including a branched C4-C7-alkyl, where one hydrogen atom is substituted by substitutes selected from a group consisting of -ORa, -NRbH, based on the assumption that the bonding of heteroalkyl radical occurs through a carbon atom, where Ra is hydrogen or C1-6alkyl, Rb is C1-6alkyl. Pharmaceutical compositions based on said compound are also disclosed.

EFFECT: obtaining novel compounds which can be used in medicine to treat depression, anxiety or both.

14 cl, 1 tbl, 28 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: present invention refers to new derivatives of ((phenyl)imidazolyl)methylheteroaryl of formula wherein A represents pyridyl or thienyl having 0 or 1 substitute; B represents phenyl having 0, 1 or 2 substitutes; wherein each substitute independently represents alkyl having 1 to 8 carbon atoms, -F, -Cl, -Br or -CF3. Also, the invention refers to the use of the declared compounds for the purpose of preparing a therapeutic agent, a pharmaceutical composition on the basis of the declared compounds, and to a kit containing the pharmaceutical composition above.

EFFECT: there are prepared new derivatives of ((phenyl)imidazolyl)methylheteroaryl effective in pain management.

10 cl, 1 tbl, 2 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: present invention refers to new compounds of formula (I) and to their pharmaceutically acceptable salts wherein r represents 1; Ar is specified in and , R1 is specified in -COOR1a, -NHSO2R1b, -SO2NHR1d, -SO2OH, -O-CH(R1e)-COOH and tetrazol-5-yl, R1a represents H, -C1-6alkyl, -C1-3alkylenaryl, -C1-3alkyleneheteroaryl, - C3-7cycloalkyl, -CH(C1-4alkyl)OC(O)R1aa, or R1aa represents -O-C1-6alkyl or -O-C3-7cycloalkyl; R1b represents R1c; R1d represents -C1-6alkyl or -C0-4alkylenaryl; R1d represents -C(O)R1c or -C(O)NHR1c; R1e represents -C1-4alkyl; Y represents -C(R3)-, Z represents -N-, Q represents -C(R2)-, and W represents a bond; Y represents -N-, Z represents -C(R3)-, Q represents -C(R2)-, and W represents a bond; Y represents -C(R3)-, Z represents -N-, Q represents -N-, and W represents a bond; or Y represents -C(R3)-, Z represents -CH-, Q represents -C(R2)-, and W represents -C(O)-; R2 is specified in H, halogen, -C1-6alkyl, -C3-6dicloalkyl, and -C0-5alkylene-OR2b; wherein R2b is specified in H and -C1-6alkyl; R3 is specified in -C1-10alkyl and -C0-5alkylene-O-C0-5alkylene-R3b; and R3b represents -C1-6alkyl; X represents -C1-12alkylene-, where at least one group -CH2- in alkylene is substituted by the group -NR4a-C(O)- or -C(O)-NR4a-, wherein R4a is specified in H, -OH, and -C1-4aalkyl; R5 is specified in -C0-3 alkylene-SR5a, -C0-3alkylene-C(O)NR5bR5c, -C0-3alkylene-NR5b-C(O)R5d, -NH-C0-1alkylene-P(O)(OR5e)2, -C0-2alkylene-CHR5g-COOH and -C0-3alkylene-C(O)NR5h-CHR5i-COOH; R5a represents H or -C(O)-R5aa; R5aa represents -C1-6alkyl, -C0-6alkylene-C3-7cycoalkyl, -C0-6alkylenaryl, or -C0-6alkylenemorpholine; R5b represents -OH, -OC(O)R5ba, -CH2COOH or -OC(S)NR5bbR5bc; R5ba represents -C1-6alkyl, -OCH2-aryl or -CH2O-aryl; R5bb and R5bc independently represents -C1-4alkyl; R5c represents H; R5d represents H; R5e represents H; R5g represents H or -CH2-O-(CH2)2-O-CH3; R5h represents H; R5i represents -C0-3alkylenaryl; R6 is specified in -C1-6alkyl, -C0-3alkylenaryl, -C0-3alkyleneheteroaryl and -C0-3alkylene-C3-7cycloalkyl; and R7 represents H or together with R6 to form -C3-7cycloalkyl; where each ring in Ar and each aryl and heteroaryl in R1-3 and R5-6 are optionally substituted by 1-3 substitutes optionally specified in -C1-6alkyl, -CN, halogen, -O-C1-6alkyl, -phenyl, -NO2, wherein each alkyl is optionally substituted by 1-5 fluorine atoms; each carbon atom in X is optionally substituted by one or more groups R4b, and one group -CH2- in X may be substituted by -C4-8cycloalkylene- and -CH=CR4d-; where R4b is specified in -C0-5alkylene-COOR4c and benzene, where R4c represents H; and R4d represents -CH2-thiophen; each alkyl and each aryl in R1-3, R4a-4d and R5-6 are optionally substituted by 1-7 fluorine atoms; where aryl represents monovalent aromatic hydrocarbon having one ring or condensed rings, and contains 6-10 carbon atoms in the ring; and heteroaryl represents a monovalent aromatic group having one ring or two condensed rings, and having 5-10 atoms in large in the ring with one atom of the ring represents a heteroatom specified in nitrogen, oxygen and sulphur. Besides, the invention refers to a pharmaceutical composition based on the compound of formula

,

to a method for preparing the compound of formula (I), to intermediate compounds used in synthesis of the compound of formula (I), to the use of the compounds of formula (I).

EFFECT: there are prepared new compounds possessing activity of a type 1 angiotensin II (AT1) receptor antagonist and activity of neprilysin inhibition.

38 cl, 36 ex

FIELD: medicine.

SUBSTANCE: invention refers to a new derivative of anthrafurandione of formula I or its pharmaceutically acceptable salts possessing high antitumour effect and activity on tumours resistant to other drug preparations. Besides, the invention refers to antitumour pharmaceutical compositions containing the compound of formula I, a pharmacologically acceptable carrier and one or mode excipients specified in co-solvents, solubilisers, filling agents, emulsifiers, preserving agents, antioxidants, buffer compounds, substances for maintaining isotonicity.

EFFECT: effective use of anthrafurandione, as it possesses high storage stability as a lyophilisate, and as a solution, and also other improved characteristics, including solubility, efficacy and acceptability.

10 cl, 6 tbl, 13 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention relates to 2-pyridone compounds, represented by general formula [1], , where A represents benzene ring or pyridine ring, X represents structure, represented by general formula [3], V represents single bond or lower alkylene, W represents single bond, ether bond or lower alkylene, which can include ether bond, or their tautomers or stereoisomers.

EFFECT: obtaining pharmaceutically acceptable salts, which possess excellent activating activity with respect to GK and can be applied as medications.

27 cl, 23 tbl, 371 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to new chromone derivatives of general formula

,

wherein: R1 represents one or more identical or different substitutes on a benzene ring, each of which independently represents a hydrogen atom, or a halogen atom, or C1-4 alkoxy group, or OH group. or group -O(CH2)nO-, wherein n=1 or 2, R2 represents a hydrogen atom, or C1-4 alkyl group; A and B independently represent either a nitrogen atom, or a carbon atom; R3 represents a hydrogen atom or one or more identical or different substitutes specified in a group consisting of: a halogen atom, C1-4 alkyl group, C1-4 alkoxy group, group -O(CH2)nO-, wherein n=1 or 2, group NO2, group NHSO2R4, group NHR5, OH group, C1-4 halogenoalkyl group, CN group, or R3 makes a ring condensed with a benzene ring bearing it, specified in a group consisting of indole, benzimidazole, carbostyril, benzoxazolone and benzoxazolone and benzimidazolone, R4 represents C1-4 alkyl group, or C1-4 dialkylamino group, or C1-4 alkoxyalkyl group, or C1-4 dialkylaminoalkyl group, R5 represents a hydrogen atom, or C1-4 alkylcarbonyl group, or C1-4 alkoxycarbonyl group, and to its pharmaceutically acceptable salts, as well as to methods for preparing them, and to based pharmaceutical compositions, and to using them as a therapeutic agent for central nervous system disorders, as long as they possess the D3 dopaminergic ligand properties.

EFFECT: preparing the compositions for treating central nervous system disorders, as long as they possess the D3 dopaminergic ligand properties.

17 cl, 1 dwg, 2 tbl, 33 ex

FIELD: biotechnologies.

SUBSTANCE: invention relates to new heterogeneous ring compounds containing a pentatomic rings, condensed with other nuclei, only with one atom of oxygen as a heteroatom, namely to derivants of acetamid N-((1S)-1',2',3'-trimethoxy-6,7-dihydro-1H-benzo[5',6':5,4]cyclohepta-[3,2-f]benzofuran-1-il) with the general formula 1 , where R - substituent, R=Ph, pyridine-2-il, CH2OH, CH(CH3)OH, CH2CH2OH, CH2OAc, (CH2)8CO2Me or CH2N(CH2CH3)2, and also to their application as an active component of antitumoral medicinal preparation.

EFFECT: increase of activity with inhibition of proliferation of the tumour cells.

10 cl, 3 dwg, 8 ex

FIELD: chemistry.

SUBSTANCE: invention relates to novel amides of Lambert acids (13-E-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl) eudesmanolides) of formula (Ia-c), having antiulcer activity. In formula (Ia-c)

where R1=R2=Me, X=H (Ia) or R1=R2=Me,

R1=R2=C7H15, R2=H, X=H (Ic). The compounds relate to class 3 moderately hazardous substances.

EFFECT: compounds exhibit marked antiulcer activity on an indomethacin ulcer model.

1 tbl, 6 ex

FIELD: chemistry.

SUBSTANCE: claimed invention relates to novel compound of formula (1) or its pharmaceutically acceptable salt, possessing SNS inhibiting properties. In general formula R1 represents (1) hydrogen atom, (2) halogen atom, (3) C1-6alkyl group or (4) C1-6halogenalkyl group (whereR1 can be present in any substitutable position of benzene or pyridine ring); L represents (1) simple bond, (2) -O- or (3) -CH2O- (where L can be present in position 5 or 6 of condensed cycle); R2 represents (1) C6-10aryl group (C6-10aryl group is optionally condensed with C3-6cycloalkane), optionally substituted with substituent(s), X represents carbon atom or nitrogen atom. Other values of radicals are given in the invention formula.

EFFECT: obtaining compounds which can be used to prepare medication for treatment or prevention of such diseases as neuropathic pain, nociceptive pain, dysuria, disseminated sclerosis, etc.

19 cl, 47 tbl, 237 ex

FIELD: chemistry.

SUBSTANCE: invention relates to 5-membered heterocyclic compounds of general formula (I), their prodrugs or pharmaceutically acceptable salts, which possess xanthine oxidase inhibiting activity. In formula (I) T represents nitro, cyano or trifluoromethyl; J represents phenyl or heteroaryl ring, where heteroaryl represents 6-membered aromatic heterocyclic group, which has one heteroatom, selected from nitrogen, or 5-membered aromatic heterocyclic group, which has one heteroatom, selected from oxygen; Q represents carboxy, lower alkoxycarbonyl, carbomoyl or 5-tetrasolyl; X1 and X2 independently represent CR2 or N, on condition that both of X1 and X2 do not simultaneously represent N and, when two R2 are present, these R2 are not obligatorily similar or different from each other; R2 represents hydrogen atom or lower alkyl; Y represents hydrogen atom, hydroxy, amino, halogen atom, perfluoro(lower alkyl), lower alkyl, lower alkoxy, optionally substituted with lower alkoxy; nitro, (lower alkyl)carbonylamino or (lower alkyl) sulfonylamino; R1 represents perfluoro(lower alkyl), -AA, -A-D-L-M or -A-D-E-G-L-M (values AA, A, D, E, G, L, M are given in i.1 of the invention formula).

EFFECT: invention relates to xanthine oxidase inhibitor and pharmaceutical composition, which contain formula (I) compound.

27 cl, 94 tbl, 553 ex

FIELD: chemistry.

SUBSTANCE: present invention relates to a novel prostaglandin I2 derivative or a pharmaceutically acceptable salt thereof, specifically a 7,7-difluoro-PCl2

(formula (1)) derivative, where R1 and R2 each independently denote a hydrogen atom or an alkyl group with a straight chain, having 1-3 carbon atoms, R3 is a hydrogen atom, an alkyl group, having 1-4 carbon atoms, as well as a medicinal agent based on compounds of formula 1 for treating and preventing various diseases of the gastrointestinal system.

EFFECT: obtaining a novel prostaglandin I2 derivative or a pharmaceutically acceptable salt thereof.

22 cl, 23 ex, 4 tbl, 12 dwg

FIELD: chemistry.

SUBSTANCE: amino acid derivatives form new compounds of a common formula (I) with radicals values indicated in description. Amino acid derivatives disclosed herein are novel compounds which demonstrate excellent analgesic activity not only with respect to nociceptive pain model animals, but also with respect to neuropathic pain model animals.

EFFECT: amino acid derivatives medical are very effective as medicinal agents for treatment of various diseases accompanied by pain.

19 cl, 175 ex, 15 tbl

FIELD: medicine, pharmaceutics.

SUBSTANCE: present invention refers to organic chemistry, namely to new 2-aminoquinoline derivatives of formula , or to pharmaceutically acceptable salts thereof, wherein R1 represents 6-member heterocycloalkyl (tetrahydropyranyl); R2 is specified in a group consisting of hydrogen and halogen; L1 is specified in a group consisting of -CH2-NRA, -CH2CH2-NRA, -CH2-O- and -CH2-S-; wherein RA means hydrogen; R3 is specified in a group consisting of carboxy substituted C1-4alkyl, aryl(phenyl), -(C1-4alkyl)-aryl(phenyl), -(C1-4alkyl)-heteroaryl(imidazolyl, pyridinyl); wherein aryl analysed either individually, or as a part of a substituting group, carries one to three substitutes independently specified in a group consisting of halogen, C1-4alkyl, fluorinated C1-4alkyl, -C1-4alkoxygroup- and -C1-4alkyl-CO2H; either RA and R3 together with a nitrogen atom whereto attached form a ring structure representing 6-member heterocycloalkyl (piperazinyl). Further, the invention refers specific compounds and , a pharmaceutical composition of the compounds of formula (I), (II-a) and (II-b), a method for preparing the pharmaceutical composition, a method for treating the above disorders, a method for inhibiting enzyme β-secretase activity and using the compounds of formulas (I), (II-a) and (II-b).

EFFECT: there are prepared new 2-amino-quinoline derivatives effective for treating the β-secretase mediated disorders.

25 cl, 3 tbl, 8 ex

FIELD: chemistry.

SUBSTANCE: invention relates to the field of organic chemistry, namely, to novel heterocyclic compounds of the general formula or to their pharmaceutically acceptable salts, where R1 stands for cyano, nitro, amino, -NHCOOR4 or -NHCOR4; R2 stands for a halogen, C1-alkyl, halogenC1-alkyl or C1-alkoxy; R3 stands for C1-alkyl; or both radicals R3 form a cycloalkyl, containing 3 members, together with carbon atom, which they are bound to; X stands for either an alkylene chain of 4-7 carbon atoms, linear or branched, and the said chain can contain one or several similar or different additional units, selected from -O-, -N(R5)-; either a group where n1 and p1 stand for two integer numbers, the sum of which n1+p1 is an integer number, selected from 2; R6 and R7 together form a covalent bond or R6 and R7 together with carbon atoms, which they are bound to, form a cycle or a cycloalkyl, containing 3 members; R4 stands for C1-alkyl; R5 stands for C1-alkyl. The invention also relates to particular compounds, a pharmaceutical composition based on formula (I), application of the formula (I) compound.

EFFECT: obtained are the novel heterocyclic compounds, useful in treating cancer.

23 cl, 10 dwg, 23 ex

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