摘要:
The present invention relates to novel substituted tetrahydro-4 H -thieno-pyrrolo[3,2-c]pyridines of the general formula 1, geometrical isomers, mixtures of geometrical isomers, and pharmaceutically acceptable salts thereof,
wherein: Th represents annelated thienic cycle; W represents odinary bond (in this case R3 is bound directly to N-atom of pyrrole cycle), methylene, 1,2-ethylene, 1,2-vinyl, 1,2-ethynylene, 1,3-propanediyl or 1,3-propenylene, optionally substituted with hydroxy group; R1 and R2 represent hydrogen, C 1 -C 4 alkyl, halogen or -CH 2 OH; R3 represents hydrogen, optionally substituted phenyl, optionally substituted azaheteroaryl; R4 represents C 1 -C 4 alkyl, CO 2 C 2 H 5 or CO 2 C(CH 3 ) 3 ; R5, R6, R7 independently of each other represent hydrogen or C 1 -C 4 alkyl, or R5 and R6 form together ethylene bridge, and R7 represents hydrogen, or R5 and R7 form together ethylene bridge, and R6 represents hydrogen. And also to synthesis of novel chemical compounds, novel physiologically active compounds, "molecular tools", to pharmaceutical composition, methods for preparation thereof and to method of treatment and prophylaxis of various diseases including diseases of central nervous system (CNS).
摘要:
The present invention relates to chemotherapeutic agents for the treatment of viral and cancerous diseases. Said compounds are prodrugs of the inhibitors of human immunodeficiency virus (HIV) and hepatitis B virus (HBV) of DNA polymerase and are intended for the treatment of human immunodeficiency virus, hepatitis B and co-infections HIV/HCV, HIV/ HBV, HIV/HCV/HBV, and HCV/HBV.
摘要:
The present invention relates to novel substituted methyl-amines, serotonin 5-HT 6 receptor antagonists, to active components, pharmaceutical compositions, method for prophylaxis and treatment of CNS diseases and "molecular tools", in which novel substituted methyl-amines represent compounds of the general formula 1 and their crystalline forms and pharmaceutically acceptable salts,
wherein: W represents benzene, naphthalene, indolizine, quinoline or oxazole cycle; R1 = H, F, Cl; R2 represents hydrogen, fluoro, methyl, phenyl, thienyl, furan-2-yl, pyridyl, piperazin-1-yl or 4-methylpiperazin-1-yl; R3 represents cyclopropyl or optionally substituted methyl; with the exception of the compounds in which W simultaneously represents oxazole cycle and R2 = phenyl or pyridyl.
摘要:
The present invention relates to an antiviral composition and a method for application thereof in the treatment of hepatitis C virus. Said antiviral composition comprises the HCV NS5B inhibitor of general formula 1, or a stereoisomer, an isotopically enriched analog, or crystalline or polycrystalline forms thereof.
摘要:
The instant invention relates to a novel compound representing a substituted phosphoramidic acid - a (2 R ,3 R ,5 R )-3-hydroxy-(5-pyrimidin-1-yl)tetrahydrofuran-2-yl)methyl aryl phosphoramidate of formula 1 or a pharmaceutically acceptable salt or a stereoisomer thereof,
wherein: R 1 is (i) hydrogen, a (CH 3 ) 2 [(CH 3 ) 3 C]Si, a C 2 -C 6 acyl, optionally substituted with NR 5 R 6 group, wherein R 5 and R 6 are independently hydrogen or a C 1 -C 4 alkyl; (ii) 1-pyrrole-2-ylcarbonyl, piperidin-3-ylcarbonyl or piperidin-4-ylcarbonyl; R 2 and R 3 are F; or R 3 is CH 3 and R 2 is F or OH; R 4 is hydrogen or methyl; Ar is a phenyl, a pyridyl or a naphthyl, wherein phenyl, pyridyl or naphthyl are optionally substituted with at least one of C 1-3 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, C 1-3 alkoxy, F, Cl, Br, I, nitro, cyano, -N(C 1-3 alkyl) 2 ; Pm is 2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl or 4-(4-amino-2-oxo-2H-pyrimidin-1-yl), in which amino group is optionally substituted with 1-pyrrole-2-ylcarbonyl, piperidin-3-ylcarbonyl, piperidin-4-ylcarbonyl or radical C(O)R 8 , wherein R 8 is (i) a C 1 -C 4 alkyl, optionally substituted with NR 6 R 7 group, wherein R 6 and R 7 are independently hydrogen or C 1 -C 4 alkyl; (ii) a C 1-3 alkoxy optionally substituted with a phenyl; X is O or N-R 9 , wherein R 9 is a C 1 -C 4 alkyl, optionally substituted with OH or OCH 3 ; n = 1, 2 or 3; and methods for the preparation as well. The novel compound is used for a pharmaceutical composition with at least one pharmaceutically acceptable excipient as well as with an inosine 5 monophosphate dehydrogenase inhibitor, HCV protease NS3 inhibitor, HCV protease NS3/4A inhibitor, and RNA polymerase NS5A inhibitor. The novel compound is useful as viral polymerase HCV NS5B inhibitor and can be used for treating a disease caused by hepatitis C virus (HCV).
摘要:
The instant invention relates to a novel compound representing a substituted phosphoramidic acid - a (2 R ,3 R ,5 R )-3-hydroxy-(5-pyrimidin-1-yl)tetrahydrofuran-2-yl)methyl aryl phosphoramidate of formula 1 or a pharmaceutically acceptable salt or a stereoisomer thereof, wherein: R 1 is (i) hydrogen, a (CH 3 ) 2 [(CH 3 ) 3 C]Si, a C 2 -C 6 acyl, optionally substituted with NR 5 R 6 group, wherein R 5 and R 6 are independently hydrogen or a C 1 -C 4 alkyl; (ii) 1-pyrrole-2-ylcarbonyl, piperidin-3-ylcarbonyl or piperidin-4-ylcarbonyl; R 2 and R 3 are F; or R 3 is CH 3 and R 2 is F or OH; R 4 is hydrogen or methyl; Ar is a phenyl, a pyridyl or a naphthyl, wherein phenyl, pyridyl or naphthyl are optionally substituted with at least one of C 1-3 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, C 1-3 alkoxy, F, Cl, Br, I, nitro, cyano, -N(C 1-3 alkyl) 2 ; Pm is 2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl or 4-(4-amino-2-oxo-2H-pyrimidin-1-yl), in which amino group is optionally substituted with 1-pyrrole-2-ylcarbonyl, piperidin-3-ylcarbonyl, piperidin-4-ylcarbonyl or radical C(O)R 8 , wherein R 8 is (i) a C 1 -C 4 alkyl, optionally substituted with NR 6 R 7 group, wherein R 6 and R 7 are independently hydrogen or C 1 -C 4 alkyl; (ii) a C 1-3 alkoxy optionally substituted with a phenyl; X is O or N-R 9 , wherein R 9 is a C 1 -C 4 alkyl, optionally substituted with OH or OCH 3 ; n = 1, 2 or 3; and methods for the preparation as well. The novel compound is used for a pharmaceutical composition with at least one pharmaceutically acceptable excipient as well as with an inosine 5 monophosphate dehydrogenase inhibitor, HCV protease NS3 inhibitor, HCV protease NS3/4A inhibitor, and RNA polymerase NS5A inhibitor. The novel compound is useful as viral polymerase HCV NS5B inhibitor and can be used for treating a disease caused by hepatitis C virus (HCV).
摘要:
The present invention relates to a novel compound that has antiviral activity, in particular, inhibitory activity against the integrase of the human immunodeficiency virus (HIV). The subject of this invention is a novel annelated 9-hydroxy-1,8-dioxo-1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrazine-7-carboxamide of general formula 1 or 2, or any stereoisomer, any pharmaceutically acceptable salt, any solvate, or any crystalline or polycrystalline form thereof
wherein ring A 1 is an optionally methyl-substituted 5-7 membered saturated heterocycle or heterobicycle; ring A 2 is a 5-6 membered optionally methyl-substituted saturated or partially saturated monocyclic heterocycle; ring A 3 is a 5-6 membered monocyclic saturated cycloalkane or tetrahydro-2H-pyran; R is a 5-7 membered optionally substituted with one, two, or three optionally identical substituents monocyclic or bicyclic heterocyclic radical comprising 1-4 heteroatoms selected from the series O, S, and N except (2 S ,5 R ,13a S )-8-hydroxy-7,9-dioxo- N -{[3-(trifluoromethyl)-pyridin-2-yl]methyl}-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopurido[1',2':4,5]pyrazino[2,1- b ][1,3]oxazepine-10-carboxamide (formula A4) and (1 R ,4 S ,12a R )- N -[(3,5-difluoropyridin-2-yl)methyl]-7-hydroxy-6,8-dioxo-1,2,3,4,6,8,12,12a-octahydro-1,4-methanodipyrido[1,2- a :1',2'- d ]pyrazine-9-carboxamide (formula A5).
摘要:
The present invention relates to novel azoles, novel antiviral active components of the general formulas 1A and 1B , pharmaceutical composition, antiviral medicament, method for prophylaxis and treatment of viral diseases, particularly caused by hepatisis C viruses (HCV). In general formulas 1A and 1B
wherein: solid lines with accompanying dotted lines ( --- ) represent ordinary bond or double bond, provided that one of them is an ordinary bond, the other one is double bond; X and Y accept various meanings, one of them is - nitrogen, the other - oxygen, sulfur or NH group; R 1 and R 2 - optionally the same radicals selected from 2-(R)- and (S)- substituted N-acyl pyrrolidine derivatives; N-methyl-N-[2-(R) and (S)- substituted 2,2-disubstituted acetamides; methyl[2-(R) and (S)-substituted ((methyl)amino)-(1-oxobutan-2-yl)-2-(R)-] and (S)-iso-propyl)-carbamates. A represents aliphatic C 2 -C 8 biradical; dioxane, cyclo- and bicycloaliphatic, alkyloxyalkyl, alkyloxyalkylenoxyalkyl, alkenyloxyalkyl, alkynyloxyalkyl biradicals and their thioanaloges; aryl and thiophene alkynylcycloalkyl, alkynyldioxane, alkynylaryl, alkylthiophene, alkenylthiophene and alkynylthiophene, alkyloxyaryl, alkenyloxyaryl, alkynyloxyaryl, alkylthioaryl, alkenylthioaryl, alkynylthioaryl, cycloalkylthiophene, aryldioxane and thiophenyldioxane biradicals. B represents: aliphatic C 2 -C 8 radical, including 1,2 or 3 triple C≡C bonds; aryl and thiophene, alkynylcycloalkyl, alkynyldioxane, alkynylaryl, alkylthiophene, alkenylthiophene and alkynylthiophene, cycloalkylbenzene, 4-cycloalkylbiphenyl, bicycloalkylbenzene, 4-bicycloalkylbiphenyl, cycloalkylthiophene, aryldioxane and thiophenyldioxane radicals.
摘要:
Influenza is an acute infectious respiratory disease caused by the influenza virus. It is part of the group of Acute Respiratory Viral Infections (ARVI). It occasionally spreads in the form of epidemics and pandemics. Currently, more than 2000 variants of the influenza virus differing in the antigen spectrum have been identified. Given that influenza is a serious threat to public health (worldwide, these annual epidemics lead to 3-5 million cases of severe illness, millions of hospitalizations, and up to 650,000 deaths), it seems appropriate to search for new anti-influenza drugs with improved characteristics. The inventors surprisingly found out that the previously unknown substituted 3,4,12,12a-tetrahydro-1 H-[1,4] oxazino[3,4-c]pyrido[2,1-f] [1,2,4]triazine-6,8-dione of general formula 1, its stereoisomer, their prodrug, pharmaceutically acceptable salt, solvate, hydrate, and a crystalline or polycrystalline form thereof are effective agents for prophylaxis and treatment of viral diseases, including influenza
where R 1 is (6,7-difluoro-5,10-dihydrothieno[3,2- c ][2]benzothiepin-10-yl, (7,8-difluoro-4,9-dihydrothieno[2,23- c ][2]benzothiepin-4-yl, (3,4-difluorophenyl)(phenyl)methyl, (3,4-difluorophenyl)(2-methylsulfanylphenyl)methyl, diphenylmethyl, bis(4-fluorophenyl)-methyl; R 2 is hydrogen or a protective group selected from a series comprising (C1-C3 alkyl) oxycarbonyloxy, {[(C1-C3 alkyl)oxycarbonyl]-oxy}methoxy, {[2-(C1-C3 alkyl) oxyethoxy]carbonyl}oxy, ({[(1 R )-2-[(C1-C3alkyl)oxy]-1-methylethoxy}carbonyl)oxy, {[(3 S )-ethoxyfuran-3-yloxy]-carbonyl}oxy, [(ethoxy-2 H -pyran-4-yloxy)carbonyl]oxy,{[(1-acetylazetidine)-3-yloxy]carbonyl}oxy, {[(C1-C3alkyl) oxycarbonyl] -oxy}methoxy, ({[2-(C1-C3 alkyl)oxyethoxy]carbonyl}oxy) methoxy.
摘要:
The present invention relates to novel cyclic N,N'-diarylureas and N,N'-diarylthioureas - androgen receptor antagonists, anti-cancer agent, pharmaceutical composition, medicament, and method for treatment of cancerous diseases, among them prostate cancer. Cyclic N,N' -diarylthioureas or N,N' -diarylureas of the general formula 1, their optical (R)- and (S)- isomers and pharmaceutically acceptable salts thereof exhibiting properties of androgen receptor antagonists have been proposed,
wherein: X represents oxygen or sulfur; m = 0 or 1; R1 represents C 1 -C 3 alkyl; R2 and R3 represent hydrogen; or R2 and R3 together with C-atom they are attached to form C = O group; R4 and R5 represent hydrogen; or R4 represents hydrogen, R5 represents methyl; or R4 represents methyl, R5 represents CH 2 R6 group in which R6 represents C 1 -C 3 alkoxycarbonyl, carboxyl, hydroxyl group optionally substituted with methyl or benzyl; or R4 and R5 together with C-atom they are attached to form 5- or 6- membered heterocycle comprising at least one oxygen atom or nitrogen atom optionally substitutd with methyl; or R4 and R5 together with C-atom they are attached to form NH group.