Isoxazolines and isoxazoles as factor Xa inhibitors
摘要:
3,4,5-Trisubstituted isoxazolines (2) and isoxazoles (3) were prepared and evaluated for their in vitro and in vivo antithrombotic efficacy. They were compared to 3,5,5-trisubstituted isoxazolines (1) for Factor Xa selectivity and potency. They were also compared in an arterio-venous (A-V) shunt model of thrombosis. (C) 2000 DuPont Pharmaceuticals Company. Published by Elsevier Science Ltd. All rights reserved.
Bicyclic piperazines as metabotropic glutatmate receptor antagonists
申请人:Edwards Louise
公开号:US20070037816A1
公开(公告)日:2007-02-15
The invention relates to compounds of formula I or pharmaceutically acceptable salts or solvates thereof:
where Ar
1
, A, Hy, R
1
, m and n are as defined in the description. The invention also includes pharmaceutical compositions and uses of, and processes of making the compounds, as well as methods of medical treatment of mGluR5-mediated disorders.
6-O-substituted erythromycin derivatives having improved gastrointestinal tolerance
申请人:Ma Zhenkun
公开号:US20060166906A1
公开(公告)日:2006-07-27
Compounds having formula (I)
are useful for treating bacterial infections while avoiding the concomitant liability of gastrointestinal intolerance. Compositions containing the compounds and methods of treatment using the compounds are also disclosed.
The invention relates to isoxazole derivatives, compositions comprising such compounds, and methods of preventing or treating conditions and disorders using such compounds and compositions.
Bicyclic Piperazines as Metabotropic Glutatmate Receptor Antagonists
申请人:Edwards Louise
公开号:US20080312240A1
公开(公告)日:2008-12-18
The invention relates to compounds of formula I or pharmaceutically acceptable salts or solvates thereof:
where Ar
1
, A, Hy, R
1
, m and n are as defined in the description. The invention also includes pharmaceutical compositions and uses of, and processes of making the compounds, as well as methods of medical treatment of mGluR5-mediated disorders.
2,4-diamino-6-ethylpyrimidine derivatives with antimalarial activities against Plasmodium falciparum
申请人:National Science and Technology Development Agency
公开号:US11028072B2
公开(公告)日:2021-06-08
The present invention relates to 2,4-diamino-6-ethylpyrimidine derivatives that are inhibitors of wild type and quadruple mutant dihydrofolate reductase (DHFR) of Plasmodium falciparum. They also show in vitro antimalarial activities against Plasmodium falciparum for both wild type and mutant that are comparable to or better than pyrimethamine. In addition, the compounds of the present invention show a good selectivity to Plasmodium falciparum and exhibit lower cytotoxicity than pyrimethamine.