Synthesis and in vitro anti-HSV-1 activity of a novel Hsp90 inhibitor BJ-B11
摘要:
In this study, a novel Hsp90 inhibitor BJ-B11, was synthesized and evaluated for in vitro antiviral activity against several viruses. Possible anti-HSV-1 mechanisms were also investigated. BJ-B11 displayed no antiviral activity against coxsackievirus B-3 (CVB3), human respiratory syncytial virus (RSV) and influenza virus (H1N1), but exhibited potent anti-HSV-1 and HSV-2 activity with EC50 values of 0.42 +/- 0.18 mu M and 0.60 +/- 0.21 mu M, respectively. Additionally, the inhibitory effects of BJ-B11 against HSV-1 were likely to be introduced at early stage of infection. Our results indicate that BJ-B11 with alternative mechanisms of action is potent as an anti-HSV clinical trial candidate. (C) 2011 Elsevier Ltd. All rights reserved.
Synthesis and in vitro anti-HSV-1 activity of a novel Hsp90 inhibitor BJ-B11
摘要:
In this study, a novel Hsp90 inhibitor BJ-B11, was synthesized and evaluated for in vitro antiviral activity against several viruses. Possible anti-HSV-1 mechanisms were also investigated. BJ-B11 displayed no antiviral activity against coxsackievirus B-3 (CVB3), human respiratory syncytial virus (RSV) and influenza virus (H1N1), but exhibited potent anti-HSV-1 and HSV-2 activity with EC50 values of 0.42 +/- 0.18 mu M and 0.60 +/- 0.21 mu M, respectively. Additionally, the inhibitory effects of BJ-B11 against HSV-1 were likely to be introduced at early stage of infection. Our results indicate that BJ-B11 with alternative mechanisms of action is potent as an anti-HSV clinical trial candidate. (C) 2011 Elsevier Ltd. All rights reserved.
Tetrahydroindole and Tetrahydroindazole Derivatives
申请人:Huang Kenneth He
公开号:US20080269193A1
公开(公告)日:2008-10-30
The invention provides indole and indazole compounds of Formula (I)
or pharmaceutically acceptable salts thereof which are useful for treating and/or preventing diseases and/or disorders ameliorated by the inhibition of Heat-Shock Protein 90. The invention further provides pharmaceutical compositions comprising compounds of Formula (I) and methods of preparing compounds of Formula (I).
Dihydropyridazine, Tetrahydropyridine, Chromanone, and Dihydronaphthalenone Derivatives
申请人:Huang He Kenneth
公开号:US20080070918A1
公开(公告)日:2008-03-20
Disclosed are compounds and pharmaceutically acceptable salts of Formula I
wherein A, Q
1
, Q
2
, Q
3
, R
3
, and R
4
are as defined herein. Compounds of Formula I are useful in the treatment of diseases and/or conditions related to cell proliferation, such as cancer, inflammation, arthritis, angiogenesis, or the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds.
TETRAHYDROINDOLE AND TETRAHYDROINDAZOLE DERIVATIVES
申请人:Serenex, Inc.
公开号:EP2146967A2
公开(公告)日:2010-01-27
[EN] DIHYDROPYRIDAZINE, TETRAHYDROPYRIDINE, CHROMANONE, AND DIHYDRONAPHTHALENONE DERIVATIVES AS HEAT-SHOCK PROTEIN 90 INHIBITORS<br/>[FR] DÉRIVÉS DE DIHYDROPYRIDAZINE, DE TÉTRAHYDROPYRIDINE, DE CHROMANONE ET DE DIHYDRONAPHTALÉNONE
申请人:SERENEX INC
公开号:WO2008024961A1
公开(公告)日:2008-02-28
[EN] Disclosed are compounds and pharmaceutically acceptable salts of Formula (I), wherein A, Q1, Q2, Q3, R3, and R4 are as defined herein. Compounds of Formula (I) are heat-shock protein 90 (HSP-90) inhibitors, useful in the treatment of diseases and/or conditions related to cell proliferation, such as cancer, inflammation, arthritis, angiogenesis, or the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds. [FR] La présente invention porte sur des composés et des sels de qualité pharmaceutique de Formule I, A, Q1, Q2, Q3, R3 et R4 étant tels que définis dans l'invention. Les composés de Formule I peuvent être employés dans le traitement de maladies et/ou d'états pathologiques liés à la prolifération cellulaire, par exemple le cancer, les inflammations, l'arthrite, l'angiogenèse, ou similaire. La présente invention concerne également des compositions pharmaceutiques comprenant les composés selon l'invention et des méthodes de traitement des états pathologiques susmentionnés par emploi de tels composés.