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 invention relates to the area of medicinal chemistry, pharmacology and medicine and includes description of pharmaceutical compositions and combined medicaments on the base of secretion stimulators and protectors of incretin hormones for treatment of metabolic diseases (among them, diabetes, obesity, metabolic syndrome and the like). The invention consists in that that pharmaceutical composition or combined medicament comprises a derivative of tetrahydrobenzo[f][1,4]oxazepine—either nonsteroidal agonist of bile aids receptor TGR5, or one of endogenous bile acids which stimulate incretin hormones secretion, and also one of the known inhibitors of DPP-IV proteinase. In this case administration of TGR5 agonists is carried out peroral, and administration of endogenous bile acids is exercised rectal in the form of suppository or gel. As proteinase DPP-IV inhibitors could be used Vildagliptin, Saxagliptin, Sitagliptin, Teneligliptin, Linagliptin, Dutogliptin, Alogliptin, Gemigliptin, Carmegliptin and the like. Besides, the invention includes description of novel tetrahydrobenzo[f][1,4]oxazepine derivatives—nonsteroidal agonist of bile aids receptors TGR5, and also methods for their preparation. The invention provides enhancement of therapy effectiveness owing to synergetic action of the components, thus making possible simultaneous treatment of diabetes, and obesity, other metabolic diseases and their cardiovascular and renal complications.
摘要:
The invention relates to substituted 2-alkylsulfanyl-3-(arylsulfonyl)-cycloalkyl[e and d]pyrazolo[1,5-a]pyrimidines, to serotonin 5-HT6 receptor antagonists, to novel drug substances and pharmaceutical compositions, comprising the said conpounds as active ingredients, to novel medicaments and methods for treatment and prophylaxis of CNS diseases of humans and warm blooded animals pathogenesis of which is associated with 5-HT6 receptors.In general formulas 1 and 2 R1 represents hydrogen or C1-C3 alkyl; R2 represents C1-C3 alkyl; R3 represents hydrogen, one or more optionally identical halogens, C1-C3 alkyl or hydroxyl optionally substituted with C1-C3 alkyl; n represents the whole numbers 1, 2 or 3.
摘要:
The present invention relates to serotonin 5-HT6 receptor antagonists-novel substituted 3-sulfonyl-6,7,8,9-tetrahydropyrazolo[1,5-a]pyrido[4,3-e]pyrimidines and substituted 3-sulfonyl-5,6,7,8-tetrahydropyrazolo[1,5-a]pyrido[4,3-d]pyrimidines, drug substances and pharmaceutical compositions comprising drug substances as the mentioned above compounds and to the method of prophylaxis and treatment of various conditions and diseases of central nervous system in humans and warm-blooded animals pathogenesis of which is associated with serotonin 5-HT6 receptors.In formulas 1 and 2 Ar is optionally substituted aryl or optionally substituted heterocyclyl; R1 is hydrogen, optionally substituted lower C1-C3 alkyl, substituted hydroxyl group, substituted sulfanyl group; R2 is hydrogen or optionally substituted C1-C3 alkyl; R3 is hydrogen, optionally substituted C1-C3 alkyl or tert.-butyloxycarbonyl.
摘要:
The invention relates to novel substituted indoles, to the use thereof in the form of pharmacological composition substances and to use of said composition for producing medicinal preparations used for preventing and treating viral diseases, in particular caused by viruses of infectious hepatitis (HCV, HBV), human immune deficiency (HIV), atypical pneumonia (SARS) and bird flu. The invention proposes novel substituted indoles of general formula (1) or the racemates or the optical isomers or the pharmaceutically acceptable salts and/or hydrates thereof, wherein R1, R14 and R24 independently of each other are an aminogroup substituent selected for hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heterocyclyl, or R14 and R24 together with a nitrogen atom, with which they are bound, form through R14 and R24 optionally substituted azaheterocyclyl or guanidyl; R2 is analkyl substituent selected from hydrogen, an optionally substituted mercaptogroup, optionally substituted aminogroup and optionally substituted hydroxyl; R3 is lower alkyl, R5 is an hydrogen atom or R5 together with an oxygen atom with which it is linked or R24 together with a nitrogen atom with which it is linked close, via R5 and R24 an oxazine cycle; R6 is a cyclic system substituent selected for hydrogen, a halogen atom, cyanogroup, optionally substituted aryl or substituted heterocyclyl.
摘要:
The invention relates to novel heterocyclic compounds and to the use thereof, to pharmaceutical compositions containing said chemical compounds as an active ingredient and to the use thereof for producing medicinal preparations for the human being and warm-blood animals for treating diseases caused by the aberrant activity of an Hedgehog (Hh)-signal system, in particular oncological diseases. The invention also relates to the use of the above-mentioned compounds in the form of ‘molecular pharmacological tools’ for examining (in vitro and in vivo) the biochemical features of the Hh-signal system, in particular, the interaction of Hh protein and transmembrane proteins, namely, suppressor Patched (Ptc) and protooncogenic proteins. The eight groups of the claimed compounds comprise the derivatives of 2,6-dihydro-7H-pyrazolo[3,4-d]pyridazine-7-one and 1,4-dihydropyrazolo[3,4-b][1,4]thiazine-5-one; N-acidylated 4-imidazo[1,2-a]pyrimidine-2-il-anilines; ([4H-thino[3,2-b]pyrrol-5-il) carbonyl]piperidine-4-carbonic acid amides; 2-(4carbomoilpyperidine-1-il)-isonicotinic acid amides; N-sylphonyl-1,2,3,4-tetrahydroquinoline-6-carbonic acid amides; and pyridine 2-amino-4,5,6,7-tetrahydrothieno[2,3-c] N-acidylated 3-azole derivatives.
摘要:
The present invention pertains to chemotherapeutic agents and their use for treating viral and cancerous diseases. These compounds are inhibitors of HCV NS5B polymerase, HBV DNA polymerase and, HIV-1 reverse transcriptase (RT) inhibitor, and for treatment of hepatitis B and C infection in mammals. These compounds are also of interest for the treatment of cancer.The phosphoramidate nucleoside prodrug of the general formula 1, a stereoisomer, isotope-enriched analogue, pharmaceutically acceptable salt, hydrate, solvate, or crystalline or polymorphic form thereof, wherein: Ar is aryl or hetaryl; R1 is H or CH3; R2 is the substituent selected from OCH2CH═CH2, OCH2CH≡CH, OCH2CH2CH2OCH3, R3 is H or CH3; R4 is OH, OR5, NR6R7; R5 is C1-C4-alkyl; R6 and R7 are not necessarily the same substituents selected from H or CH3; Z═O, or NH; an arrow (→) indicates the place of substituent connection; Nuc is R8 and R9 are not necessarily the same substituents selected from H, F, Cl, CH3 or OH provided when continuous line and its accompanying dotted line () together are the single carbon-carbon (C—C) bond or R8 and R9 are hydrogen provided when continuous line and its accompanying dotted line () together are the double carbon-carbon bond (C═C); R10 is the substituent selected from R10.1-R10.5; R11 is the substituent selected from H, F, Cl, CH3, or CF3; R12 is hydrogen, C1-C4-alkyl or C3-C6-cycloalkyl; X is oxygen or ethanediyl-1,1 (C═CH2); Y is O, S, CH2, or HO—CH group provided when continuous line and its accompanying dotted line () together are the single carbon-carbon (C—C) bond or Y is CH group provided when continuous line and its accompanying dotted line () together are the double carbon-carbon bond (C═C), and compound of the general formula 1, stereoisomers, isotope-enriched analogues, pharmaceutically acceptable salts, hydrates, solvates, or crystalline or polymorphic forms thereof, wherein: Ar is aryl or hetaryl; R1 is H or CH3; R is isopropyl; Nuc is
摘要:
The present invention relates to a method of antagonizing a 5-HT6 serotonin receptor, comprising administering to the cell a compound of formula 1.2, or a pharmaceutically acceptable salt thereof, wherein: R1 is a C1-C5 alkyl; R2i is independently hydrogen, halogen, a C1-C3 alkyl, CF3, OCF3 or OCH3; i is 1, 2, 3 or 4; Ar is an unsubstituted phenyl or a substituted phenyl substituted with halogen, C1-C6 alkyl, C1-C6 alkoxy, substituted amino group or trifluoromethyl; or Ar is a substituted or unsubstituted 6-membered aromatic heterocycle with one or two nitrogen atoms in the heterocycle. The invention also relates to pharmaceutical compositions and method for treating a cognitive disorder or neurodegenerative disease in a subject in need thereof comprising administering an effective dose to the subject of a compound of formula 1.2 according to claim 1, or a pharmaceutically acceptable salt thereof.
摘要:
The present invention relates to NS5A inhibitors, to novel pharmaceutical composition, antiviral medicament, method for prophylaxis and treatment of viral diseases, in particular caused by hepatitis C (HCV) virus and hepatitis GBV-C virus.Alkyl [(S)-1-((S)-2-{5-[4-(4-{2-[(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3 H-imidazol-4-yl}-buta-1,3-diynyl)-phenyl]-1H-imidazol-2-yl}-pyrrolidine-1-carbonyl)-2-methyl-propyl]-carbamate naphthaline-1,5-disulfonate of the general formula 1, possibly in crystalline or polycrystalline form, have been proposed, wherein: R is C1-C3 alkyl.
摘要:
The invention relates to serotonin 5-HT6 receptor antagonists—novel 2-amino-3-arylsulfonyl-6,7,8,9-tetrahydropyrazolo[1,5-a]pyrido[4,3-e]pyrimidines and substituted 2-amino-3-arylsulfonyl-5,6,7,8-tetrahydropyrazolo[1,5-a]pyrido[4,3-d]pyrimidines, drug substances and pharmaceutical compositions comprising the said drug substances as the said compounds, and also to method of prophylaxis and treatment of various diseases of central nervious system in humans and animals pathogenesis of which is associated with serotonin 5-HT6 receptors including cognitive and neurodegenerative diseases.Substituted 2-amino-3-arylsulfonyl-6,7,8,9-tetrahydropyrazolo[1,5-a]pyrido[4,3-e]pyrimidines of the general formula 1 and substituted 2-amino-3-arylsulfonyl-5,6,7,8-tetrahydropyrazolo[1,5-a]pyrido[4,3-d]pyrimidines of the general formula 2 and pharmaceutically acceptable salts and/or hydrates thereof. wherein: Ar is optionally substituted aryl or optionally substituted heteroaryl; R1 is hydrogen, optionally substituted C1-C3 alkyl, C1-C4 alkyloxycarbonyl; R2 is hydrogen, halogen or optionally substituted C1-C3 alkyl; R13 and R23 represent optionally alike: hydrogen, optionally substituted C1-C3 alkyl or R13 and R23 together with the nitrogen atom to which they are attached form an optionally substituted azaheterocycle.