A class of pyrazole derivatives is described for use in treating p38 kinase medicated disorders. Compounds of particular interest are defined by Formula IA
wherein R
1
, R
2
, R
3
and R
4
are as described in the specification.
Inhibitors of human phosphatidylinositol 3-kinase delta
申请人:ICOS CORPORATION
公开号:US10010550B2
公开(公告)日:2018-07-03
Methods of inhibiting phosphatidylinositol 3-kinase delta isoform (PI3Kδ) activity, and methods of treating diseases, such as disorders of immunity and inflammation, in which PI3Kδ plays a role in leukocyte function are disclosed. Preferably, the methods employ active agents that selectively inhibit PI3Kδ, while not significantly inhibiting activity of other PI3K isoforms. Compounds are provided that inhibit PI3Kδ activity, including compounds that selectively inhibit PI3Kδ activity. Methods of using PI3Kδ inhibitory compounds to inhibit cancer cell growth or proliferation are also provided. Accordingly, the invention provides methods of using PI3Kδ inhibitory compounds to inhibit PI3Kδ-mediated processes in vitro and in vivo.
INHIBITORS OF HUMAN PHOSPHATIDYLINOSITOL 3-KINASE DELTA
申请人:ICOS CORPORATION
公开号:US20170049772A1
公开(公告)日:2017-02-23
Methods of inhibiting phosphotidylinositol 3-kinase delta isoform (PI3Kδ) activity, and methods of treating disease, such as disorders of immunity and inflammation, in which PI3Kδ plays a role in leukocyte function are disclosed. Preferably, the methods employ active agents that selectively inhibit PI3Kδ, while not significantly inhibiting activity of other PI3K isoforms. Compounds are provided that inhibit PI3Kδ activity, including compounds that selectively inhibit PI3Kδ activity. Methods of using PI3Kδ inhibitory compounds to inhibit cancer cell growth or proliferation are also provided. Accordingly, the invention provides methods of using PI3Kδ inhibitory compounds to inhibit PI3Kδ-mediated processes in vitro and in vivo.
US7378426B2
申请人:——
公开号:US7378426B2
公开(公告)日:2008-05-27
Sulfated choline ionic liquid-catalyzed acetamide synthesis by grindstone method
作者:Reddi Mohan Naidu Kalla、Jaehwa Lim、Jaeyeong Bae、Il Kim
DOI:10.1016/j.tetlet.2017.03.023
日期:2017.4
Sulfated choline ionic liquid (SCIL) has been found to be an efficient solid acid IL catalyst for the protection of amine groups with acetic anhydride under solvent-free grindstone conditions. The attractive features of this new catalytic methodology include its sustainability, facile work-up procedure, economic viability, and biodegradability. The SCIL catalyst was characterized using infrared spectroscopy