Novel Basic Isoflavones as Inhibitors of Bone Resorption
摘要:
A number of aminoalkoxy analogues of ipriflavone (=7-(1-methylethoxy)isoflavone) were prepared and examined for their capacity to inhibit bone resorption induced by bovine parathyroid hormone fragment 1 - 34. Good-to-high activities were found for 7-(aminoalkoxy)isoflavone. analogues. Their activity was influenced by a number of structural features, among which the length of the basic side chain, the basicity of the amino group, and the nature and position of substituents on the 3-phenyl ring. 4'-(Aminoalkoxy)ipriflavone derivatives were less active.
[EN] ANTI-VIRAL COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND METHODS OF USE THEREOF<br/>[FR] COMPOSÉS ANTI-VIRAUX, COMPOSITIONS PHARMACEUTIQUES ET MÉTHODES D'UTILISATION DE CES DERNIERS
申请人:KINETA INC
公开号:WO2016073947A1
公开(公告)日:2016-05-12
Disclosed herein are compounds and pharmaceutical compositions, and uses thereof for the treatment of viral infections, including RNA viral infections. The compounds, pharmaceutical compositions, and methods disclosed herein can relate to chromenone drug candidate compounds that modulate innate immunity along the RLR-IRF3 axis. These compounds activate innate immune signaling downstream of numerous viral countermeasures and are a unique addition to conventional antiviral compounds in development or on the market. These compounds possess broad spectrum in vitro activity against diverse RNA viruses including the respiratory pathogens influenza, RSV, and hCoV, with EC50 values in the low nanomolar range. Potent in vitro activity is also demonstrated against systemic and emerging viruses including Dengue and Ebola.
ANTI-VIRAL COMPOUNDS, PHARMACEUTICAL COMPOSITIONS AND METHODS OF USE THEREOF
申请人:KINETA, INC.
公开号:US20160122312A1
公开(公告)日:2016-05-05
Disclosed herein are compounds, pharmaceutical compositions, and methods for the treatment of viral infection, including RNA viral infection, as well as compounds, pharmaceutical compositions, and methods for modulating the RIG-I pathway in a subject and/or in cells. These compounds are isoflavone derivatives, typically substituted at the 3-position with an aryl group and at the 7-position with a heterofunctional group.
The synthesis and antimycobacterial activity of formononetin analogues is hereby reported. Formononetin and its analogue 11E showed 88% and 95% growth inhibition, respectively, against the H37Rv strain of Mycobacterium tuberculosis. Pharmacophore modeling studies indicated that the presence of a hydroxyl group in formononetin and its analogues, is crucial for maintaining activity. (C) 2015 Elsevier Ltd. All rights reserved.
[EN] ANTI-VIRAL COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND METHODS OF USE THEREOF<br/>[FR] COMPOSÉS ANTI-VIRAUX, COMPOSITIONS PHARMACEUTIQUES ET MÉTHODES D'UTILISATION CORRESPONDANTES
申请人:KINETA INC
公开号:WO2015009812A3
公开(公告)日:2015-03-19
ANTI-VIRAL COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND METHODS OF USE THEREOF