A series of 1-(2-hydroxyethyl)- and 1-(3-hydroxyethyl)-3-substituted ureas and thioureas were synthesized. 1-(3-Hydroxyerhyl)-3-acylthioureas were shown to be specific substrates for alcohol dehydrogenase in vitro.
Quinazoline Derivatives as a Multiplex Inhibitor and Method For the Preparation Thereof
申请人:Ahn Young-Gil
公开号:US20080318950A1
公开(公告)日:2008-12-25
The present invention relates to a novel quinazoline derivative and a pharmaceutically acceptable salt thereof as a multiplex inhibitor, a method for the preparation thereof, and a pharmaceutical composition and a therapeutic composition comprising same as an active ingredient. The inventive quinazoline derivative as a multiplex inhibitor can selectively and effectively inhibit diseases caused by the overactivity of a tyrosine kinase.
Compositions and methods for delivery of biologically active agents
申请人:Khoo Shui-Mei
公开号:US20070108405A1
公开(公告)日:2007-05-17
The present invention provides methods and compositions for the delivery of a biologically active agent to a biological system. The compositions include the active agent and a lyotropic phase and release of the active agent to the biological system is modified by the lyotropic phase.
Quinoxalinyl macrocyclic hepatitis C serine protease inhibitors
申请人:Nakajima Suanne
公开号:US20070060510A1
公开(公告)日:2007-03-15
The present invention relates to compounds of Formula I or II, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:
which inhibit serine protease activity, particularly the activity of hepatitis C virus (HCV) NS3-NS4A protease. Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
Substituted Imidazopyridazines as Lipid Kinase Inhibitors
申请人:Capraro Hans-Georg
公开号:US20100305113A1
公开(公告)日:2010-12-02
The invention relates to novel compounds of the formula I,
as well as other invention embodiments related to these compounds. The compounds are e.g. useful in the treatment of the animal or human body in view of their ability to inhibit protein kinases such as especially PI3 kinase.
There are disclosed certain novel compounds (including pharmaceutically acceptable salts thereof),
that inhibit phosphatidylinositol 3-kinase gamma (PI3Kδ) activity, to their utility in treating and/or preventing clinical conditions including respiratory diseases, such as asthma and chronic obstructive pulmonary disease (COPD), to their use in therapy, to pharmaceutical compositions containing them and to processes for preparing such compounds.