4-氯吡啶 、 正丁胺 在
sodium hydroxide 、 二氯甲烷 、 Sodium sulfate-III 、 ether petroleum ether 作用下,
以
水 为溶剂,
反应 24.0h,
以afforded 2.4 g of the title product 113 as a white powder (LCMS analysis)的产率得到N-丁基-4-吡啶胺
参考文献:
名称:
Pteridines useful as HCV inhibitors and methods for the preparation thereof
[EN] 2,4-SUBSTITUTED PYRIMIDINES AS CYSTEINE PROTEASE INHIBITORS<br/>[FR] PYRIMIDINES 2,4-SUBSTITUEES SERVANT D'INHIBITEURS DE CYSTEINE PROTEASE
申请人:GLAXO GROUP LTD
公开号:WO2006027211A1
公开(公告)日:2006-03-16
Substituted heteroaryl nitrile derivatives of Formula (I) processes for their preparation, pharmaceutical compositions comprising such compounds and use of the compounds as cysteine protease inhibitors are provided.
Rapid Amination of Methoxy Pyridines with Aliphatic Amines
作者:Xia Wang、Cheng-Yu Long、Min-Hui Su、Yi-Xin Qu、Shen-Huan Li、Xiao-Jing Zhang、Si-Jie Huang、Xue-Qiang Wang
DOI:10.1021/acs.oprd.9b00235
日期:2019.8.16
A n-BuLi triggered practical amination protocol of methoxy pyridine derivatives with aliphaticamines was developed. The reaction could finish in 30 min for primary amines and 10 min for secondary amines. The amination is further highlighted by its excellent reactivity and substrate scope.
The present invention provides chemical entities or compounds and pharmaceutical compositions thereof that are capable of modulating certain protein kinases such as mTor, tyrosine kinases, and/or lipid kinases such as PI3 kinase. Also provided in the present invention are methods of using these compositions to modulate activities of one or more of these kinases, especially for therapeutic applications.
Pteridines Useful As HCV Inhibitors And Methods For The Preparation Thereof
申请人:Tibotec Pharmaceuticals Ltd.
公开号:US20140094468A1
公开(公告)日:2014-04-03
The present invention relates to the use of pteridines as inhibitors of HCV replication as well as their use in pharmaceutical compositions aimed to treat or combat HCV infections. In addition, the present invention relates to compounds per se and their use as medicines. The present invention also concerns processes for the preparation of such compounds, pharmaceutical compositions comprising them, and combinations of said compounds with other anti-HCV agents.
The present invention relates to compounds of formula (I)
and to compositions comprising the same and to the use of the compounds and their compositions in treatment, for example in the treatment of inflammatory diseases, in particular respiratory inflammatory disease. The invention also extends to methods of making said compounds.