Abstract:
PROBLEM TO BE SOLVED: To provide novel macrocyclic compounds, and to provide a method of using the macrocyclic compounds.SOLUTION: The present invention relates to pharmaceutical compositions comprising the compounds represented by the following formula (I) or (I'), or pharmaceutically acceptable salts, esters, or prodrugs thereof, in combination with a pharmaceutically acceptable carrier or excipient.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for improving pharmacokinetics of drugs which are metabolized by cytochrome P450 monooxygenases.SOLUTION: The method comprises administering a combination of: the drugs which are metabolized by cytochrome P450 monooxygenases or pharmaceutically acceptable salts thereof; and ritonavir or a pharmaceutically acceptable salt thereof.
Abstract:
PROBLEM TO BE SOLVED: To provide an HCV (hepatitis C virus) polymerase inhibiting compound and a composition including a therapeutically effective amount of the compound. SOLUTION: This invention relates to the compound having formula (I). This invention also relates to methods for inhibiting HCV polymerase, inhibiting HCV viral replication, and treating or preventing HCV infection. Processes for making the compounds and the synthetic intermediates employed in the processes, are also provided. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide new compounds and compositions inhibiting retroviral protease especially human immunodeficiency virus (HIV) protease, and to provide compositions treating retroviral infection especially HIV infection. SOLUTION: There are provided combinations of a compound of formula A1 or a pharmaceutically permissible salt thereof with another kind of retroviral protease inhibitors. Such retroviral protease inhibitor is preferably a HIV protease inhibitor especially one selected from Ro31-8959, SC-52151, KNI-227 and KNI-272. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a new compound that inhibits retrovirus proteases, especially proteases of human immunodeficiency virus(HIV), a composition for treating retrovirus infection, especially for treating HIV infection, a production method of the compound, and a synthetic intermediate used in the method. SOLUTION: A compound represented by formula (A) is provided [wherein, R1 , R2 , R3 and R6 are each H or a lower alkyl group; R4 and R4a are each a phenyl, thiazolyl, oxazolyl, isoxazolyl or isothiazolyl group; X and Y are each H or OH; Z is none or O]. For example, (2S, 3S, 5S)-5-(N-(N-((N-methyl- N-((2-cyclohexyl-4-thiazolyl)methyl)amino)carbonyl)valinyl)amino-2-(N- ((5- thiazolyl)methoxycarbonyl)amino)-1,6-diphenyl-3-hydroxyhexane is provided.
Abstract:
The present invention features compounds of formula (I) or pharmaceutically acceptable salts, solvates or prodrugs thereof, and describes methods of using the same to inhibit the metabolizing activities of CYP enzymes. The present invention also describes methods of using these compounds, salts, solvates or prodrugs to improve the pharmacokinetics of drugs that are metabolized by CYP enzymes.
Abstract:
A compound of the formula (I) is disclosed as an HIV protease inhibitor. Methods and compositions for inhibiting an HIV infection are also disclosed.
Abstract:
The present invention provides compounds which are neuraminidase inhibitors characterized by a unique three-dimensional conformation and orientation relative to the Sites of Occupation 1-4 of the enzyme. Also provided are pharmaceutical compositions containing said compounds, as well as methods of using said compounds and compositions.
Abstract:
The instant invention provides compounds of formula (I) or a pharmaceutically acceptable salt, prodrug, or ester thereof, useful in the inhibition of neuraminidase enzymes from disease-causing microorganisms, especially influenza neuraminidase, pharmaceutical formulations containing same, processes and intermediates for preparing said compounds, as well as methods of using said compounds, including preventing and treating diseases caused by microorganisms having said neuraminidase enzyme.