A total synthesis of streptonigrone, 1, is described, which incorporates a one-step synthesis of substituted pyridones devised in our laboratory. Other aspects of the synthesis that differentiate the present approach from previous ones are the use of a Conrad - Limpach reaction, rather than the customary Friedlander methodology, to assemble the quinoline segment of 1, and the implementation of an anionic sequence for the functionalization of a key pyridone intermediate.
2-Quinolinecarboxaldehyde: an unusual partner in the Henry reaction and subsequent elimination
摘要:
2-Quinolinecarboxaldehyde participates in a standard Henry reaction when combined with a nitroalkane and catalytic amounts of base. However, water is not readily eliminated from the resulting beta-nitro alcohol intermediate to form the expected nitroalkene. Instead, the elimination of nitrous acid is observed furnishing an unexpected ketone product. (C) 2008 Elsevier Ltd. All rights reserved.
[EN] COMPOUNDS FOR THE TREATMENT OF PARAMOXYVIRUS VIRAL INFECTIONS<br/>[FR] COMPOSÉS POUR LE TRAITEMENT D'INFECTIONS VIRALES PAR PARAMYXOVIRUS
申请人:ALIOS BIOPHARMA INC
公开号:WO2014031784A1
公开(公告)日:2014-02-27
Disclosed herein are new antiviral compounds, together with pharmaceutical compositions that include one or more antiviral compounds, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a paramyxovirus viral infection with one or more small molecule compounds. Examples of paramyxovirus infection include an infection caused by human respiratory syncytial virus (RSV).
COMPOUNDS FOR THE TREATMENT OF PARAMOXYVIRUS VIRAL INFECTIONS
申请人:Alios Bio Pharma, Inc.
公开号:US20150238498A1
公开(公告)日:2015-08-27
Disclosed herein are new antiviral compounds, together with pharmaceutical compositions that include one or more antiviral compounds, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a paramyxovirus viral infection with one or more small molecule compounds. Examples of paramyxovirus infection include an infection caused by human respiratory syncytial virus (RSV).
COMPOUNDS FOR THE TREATMENT OF PARAMYXOVIRUS VIRAL INFECTIONS
申请人:Alios BioPharma, Inc.
公开号:US20170283429A1
公开(公告)日:2017-10-05
Disclosed herein are new antiviral compounds, together with pharmaceutical compositions that include one or more antiviral compounds, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a paramyxovirus viral infection with one or more small molecule compounds. Examples of paramyxovirus infection include an infection caused by human respiratory syncytial virus (RSV).
US9724351B2
申请人:——
公开号:US9724351B2
公开(公告)日:2017-08-08
2-Quinolinecarboxaldehyde: an unusual partner in the Henry reaction and subsequent elimination
作者:Ashley Nomland、Ivory D. Hills
DOI:10.1016/j.tetlet.2008.07.044
日期:2008.9
2-Quinolinecarboxaldehyde participates in a standard Henry reaction when combined with a nitroalkane and catalytic amounts of base. However, water is not readily eliminated from the resulting beta-nitro alcohol intermediate to form the expected nitroalkene. Instead, the elimination of nitrous acid is observed furnishing an unexpected ketone product. (C) 2008 Elsevier Ltd. All rights reserved.