89075-43-4Relevant academic research and scientific papers
PYRROLOPYRIDINE AND IMIDAZOPYRIDINE ANTIVIRAL COMPOUNDS
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Paragraph 98; 100, (2021/09/04)
The present invention relates to a compound of formula (I) or a stereoisomer, or tautomer, (I) wherein A1, A2, R1 and R2, have the same meaning as that defined in the claims and the description. The present inve
Crystalline pyridazine compound
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Page/Page column 8; 9, (2009/04/24)
A crystalline compound of formula (1) and its salts and solvates are provided for the treatment or prophylaxis of hepatitis C virus infections Methods of making and formulating crystalline compound (1) are provided.
Novel pyridazine compound and use thereof
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Page/Page column 8, (2008/12/07)
A compound of formula (1) and its salts and solvates are provided for the treatment or prophylaxis of hepatitis C virus infections Methods of making and formulating compound (1) are provided.
Antiviral 2,5-disubstituted imidazo[4,5-c]pyridines: Further optimization of anti-hepatitis C virus activity
Puerstinger, Gerhard,Paeshuyse, Jan,Heinrich, Susanne,Mohr, Joachim,Schraffl, Nicole,De Clercq, Erik,Neyts, Johan
, p. 5111 - 5114 (2008/09/21)
Substituted 5-benzyl-2-phenyl-5H-imidazo[4,5-c]pyridines represent a novel class of compounds with activity against pestiviruses and the hepatitis C virus (HCV). Several series of analogues with modifications of the substituents in positions 2 and 5 were prepared. These efforts resulted in the discovery of several compounds with potent antiviral activity of which 2-(2,3-difluorophenyl)-5-[4-(trifluoromethyl)benzyl]-5H-imidazo[4,5-c]pyridine (46) was most potent against HCV (EC50 of 0.10 μM and a selectivity index of 1080).
IMIDAZO[4,5-c]PYRIDINE COMPOUNDS AND METHODS OF ANTIVIRAL TREATMENT
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Page/Page column 73, (2010/02/12)
The present invention relates to pharmaceutical compositions for the treatment or prevention of viral infections comprising as an active principle at least one imidazo[4,5-c]pyridine prodrug having the general Formula (A) wherein the substituents are described in the specification. The invention also relates to processes for the preparation and screening of compounds according to the invention having above mentioned general Formula and their use in the treatment or prophylaxis of viral infections.
VIRAL INHIBITORS
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Page 112, (2010/02/06)
The present invention relates to a pharmaceutical composition for the treatment or prevention of viral infections comprising as an active principle at least one imidazo[4,5-c]pyridine derivative having the general formula (Z): (formula). The invention als
Structure-activity relationships of arylimidazopyridine cardiotonics: Discovery and inotropic activity of 2-[2-methoxy-4-(methylsulfinyl)phenyl]-1H-imidazo[4,5-c]pyridine
Robertson,Beedle,Krushinski,Pollock,Wilson,Wyss,Hayes
, p. 717 - 727 (2007/10/02)
Recently several noncatecholamine, nonglycoside cardiotonic drugs have been discovered that possess both inotropic and vasodilator activities in experimental animals and man. Prototypical compounds include amrinone, sulmazole, and fenoximone. We investigated the structural requirements necessary for optimal inotropic activity in a series of molecules containing a heterocyclic ring fused to 2-phenylimidazole and discovered that 2-phenylimidazo[4,5-c]pyridines were generally 5-10-fold more potent than analogous 2-phenylimidazo[4,5-b]pyridines (e.g., sulmazole) or 8-phenylpurines. Furthermore, all imidazo[4,5-c]pyridine analogues we tested were orally active; in contrast, only one of the imidazo[4,5-b]pyridine derivatives, sulmazole, was significantly active. One of several highly active compounds in the [4,5-c] series was 50 (LY175326, 2-[2-methoxy-4-(methylsulfinyl)phenyl]-1H- imidazo[4,5-c]pyridine hydrochloride). The structure-activity relationship of this series is presented and compared to that of the imidazo[4,5-b]pyridine and purine series.
