据报道,吡唑并[1,5 - a ]喹唑啉-5(4 H)-one和吡唑并[1,5- a ] pyrido [3,2 - e ]嘧啶-5(4 H)-one的有效合成。2-卤代芳酰氯与5-氨基-1 H-吡唑的反应。该反应利用了酰氯中亲电子中心的1,3-位和吡唑中亲核位点的类似排列,从而形成了中心的六元环。吡唑的C5氨基的初始酰化反应是在-10°C的DMF中进行的,随后在同一反应容器中加热至140°C,通过S N完成合成吡唑的N1和2-卤代芳基酰胺之间的Ar闭环。该反应分两步进行,产率为66-93%。
据报道,吡唑并[1,5 - a ]喹唑啉-5(4 H)-one和吡唑并[1,5- a ] pyrido [3,2 - e ]嘧啶-5(4 H)-one的有效合成。2-卤代芳酰氯与5-氨基-1 H-吡唑的反应。该反应利用了酰氯中亲电子中心的1,3-位和吡唑中亲核位点的类似排列,从而形成了中心的六元环。吡唑的C5氨基的初始酰化反应是在-10°C的DMF中进行的,随后在同一反应容器中加热至140°C,通过S N完成合成吡唑的N1和2-卤代芳基酰胺之间的Ar闭环。该反应分两步进行,产率为66-93%。
[EN] N-PYRAZOLYL CARBOXAMIDES AS CRAC CHANNEL INHIBITORS<br/>[FR] CARBOXAMIDES N-PYRAZOLYL EN TANT QU'INHIBITEURS DU CANAL CRAC
申请人:GLAXO GROUP LTD
公开号:WO2010122089A1
公开(公告)日:2010-10-28
The present invention relates to amide compounds, processes for their preparation, pharmaceutical compositions containing these compounds and to their use in the treatment of disorders, conditions or disorders such as allergic disorders, inflammatory disorders and disorders of the immune system.
[EN] QUINAZOLINE BASED RESPIRATORY SYNCYTIAL VIRUS INHIBITORS<br/>[FR] INHIBITEURS DU VIRUS SYNCYTIAL RESPIRATOIRE À BASE DE QUINAZOLINE
申请人:MEDIVIR AB
公开号:WO2015065338A1
公开(公告)日:2015-05-07
Compounds of Formula (I), wherein R1, R2, R3, R4 and n are defined herein, are useful as inhibitors of RSV.
式(I)的化合物,其中R1、R2、R3、R4和n的定义如下,在RSV的抑制剂方面是有用的。
N-PYRAZOLYL CARBOXAMIDES AS CRAC CHANNEL INIHIBITORS
申请人:Allen David George
公开号:US20120053150A1
公开(公告)日:2012-03-01
The present invention relates to amide compounds, processes for their preparation, pharmaceutical compositions containing these compounds and to their use in the treatment of disorders, conditions or disorders such as allergic disorders, inflammatory disorders and disorders of the immune system.
The present invention relates to amide compounds, processes for their preparation, pharmaceutical compositions containing these compounds and to their use in the treatment of disorders, conditions or disorders such as allergic disorders, inflammatory disorders and disorders of the immune system.
N-pyrazolyl carboxamides as CRAC channel inhibitors
申请人:Allen David George
公开号:US08399436B2
公开(公告)日:2013-03-19
The present invention relates to amide compounds, processes for their preparation, pharmaceutical compositions containing these compounds and to their use in the treatment of disorders, conditions or disorders such as allergic disorders, inflammatory disorders and disorders of the immune system.