Abstract: This invention relates to novel compounds which are derivatives of the phosphodiesterase inhibitor, cilostazol and pharmaceutically acceptable salts thereof. This invention also provides pyrogen-free compositions comprising one or more compounds of the invention and the use of the disclosed compounds and compositions in methods of treating diseases and conditions that are treated by administration of a phosphodiesterase inhibitor, such as cilostazol. The invention also relates to the use of the disclosed compounds and compositions as reagents in analytical studies involving cilostazol.

Abstract: This disclosure relates to novel N-phenyl-2-pyrimidineamines and pharmaceutically acceptable salts thereof. This disclosure also provides compositions comprising a compound of this disclosure and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering protein-tyrosine kinase inhibitors.

Abstract: The present invention is directed to a process for preparing a 2,26,6-d4-morpholine derivative represented by Structural Formula (I): or a salt thereof.

Abstract: This disclosure relates to novel HIV integrase inhibitors their derivatives, pharmaceutically acceptable salts, solvates, and hydrates thereof. This disclosure also provides compositions comprising a compound of this disclosure and the use of such compositions in methods of treating HIV infections.

Abstract: This invention relates to novel compounds that are hydroxyethylamino sulfonamide derivatives and pharmaceutically acceptable salts thereof. More specifically, this invention relates to novel hydroxyethylamino sulfonamide derivatives that are derivatives of darunavir. This invention also provides compositions comprising one or more compounds of this invention and a carrier and the use of the disclosed compounds and compositions in methods of treating diseases and conditions that are beneficially treated by administering a human immunodeficiency virus (HIV) protease inhibitor, such as darunavir.

Abstract: This disclosure relates to novel HIV integrase inhibitors their derivatives, pharmaceutically acceptable salts, solvates, and hydrates thereof. This disclosure also provides compositions comprising a compound of this disclosure and the use of such compositions in methods of treating HIV infections.

Abstract: This invention relates to novel endothelin receptor antagonists, derivatives, acceptable acid addition salts thereof. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by compounds that block the endothelin signaling pathway that leads to vasoconstriction and in particular those diseases or conditions beneficially treated by endothelin receptor antagonists.

Abstract: This invention relates to novel compounds that are substituted xanthine derivatives and pharmaceutically acceptable salts thereof. For example, this invention relates to novel substituted xanthine derivatives that are derivatives of pentoxifylline. This invention also provides compositions comprising one or more compounds of this invention and a carrier and the use of the disclosed compounds and compositions in methods of treating diseases and conditions for which pentoxifylline and related compounds are beneficial.

Abstract: The invention provides methods for compound and lead generation and discovery. In particular, the present invention provides a method for generating compounds and for selecting compounds that bind to a target. The present invention provides a way by which anchors (e.g., weak binders) and anchor-scaffold conjugates can be evolved into new generations of compounds having improved target binding and other desired pharmaceutical properties through control of both synthetic input and selection criteria.

Abstract: The present invention relates to compounds, methods and pharmaceutical compositions for inhibiting proteases, particularly serine proteases, and more particularly HCV NS3 proteases. The compounds, and the compositions and methods that utilize them, can be used, either alone or in combination to inhibit viruses, particularly HCV virus.

Abstract: This invention relates to novel compounds that are 4-oxoquinoline derivatives and pharmaceutically acceptable salts thereof. More specifically, this invention relates to novel 4-oxoquinoline derivatives that are derivatives of elvitegravir. This invention also provides pyrogen-free compositions comprising one or more compounds of this invention and a carrier, and the use of the disclosed compounds and compositions in methods of treating diseases and conditions that are beneficially treated by administering an HIV integrase inhibitor, such as elvitegravir.

Abstract: This invention relates to novel compounds that are pyrimidinedione derivatives and pharmaceutically acceptable salts thereof. More specifically, this invention relates to novel pyrimidinedione derivatives that are derivatives of alogliptin. This invention also provides compositions comprising one or more compounds of this invention and a carrier, and the use of the disclosed compound and compositions in methods of treating diseases and conditions that are beneficially treated by administering a dipeptidyl peptidase IV (DPP4) inhibitor.

Abstract: This invention relates to novel compounds that are hydroxyethylamino sulfonamide derivatives and pharmaceutically acceptable salts thereof. More specifically, this invention relates to novel hydroxyethylamino sulfonamide derivatives that are derivatives of darunavir. This invention also provides compositions comprising one or more compounds of this invention and a carrier and the use of the disclosed compounds and compositions in methods of treating diseases and conditions that are beneficially treated by administering a human immunodeficiency virus (HIV) protease inhibitor, such as darunavir.

Abstract: This disclosure relates to novel substituted morpholinyl compounds and their derivatives, pharmaceutically acceptable salts, solvates, and hydrates thereof. This disclosure also provides compositions comprising a compound of this disclosure and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering a 5HT4 serotonin receptor agonist.

Abstract: This disclosure relates to novel HIV integrase inhibitors their derivatives, pharmaceutically acceptable salts, solvates, and hydrates thereof. This disclosure also provides compositions comprising a compound of this disclosure and the use of such compositions in methods of treating HIV infections.

Abstract: This invention relates to novel compounds that are azapeptides, and pharmaceutically acceptable salts thereof. More specifically, the invention relates to novel azapeptide compounds that are derivatives of the HIV protease inhibitor atazanavir sulfate. This invention also provides pyrogen-free compositions comprising one or more compounds of the invention and a carrier, and the use of the disclosed compounds and compositions in methods of treating diseases and conditions that are treated by administering HIV protease inhibitors. The invention also relates to the use of one or more of the disclosed compounds as reagents in analytical studies involving atazanavir.

Abstract: This invention relates to novel endothelin receptor antagonists, derivatives, acceptable acid addition salts, solvates, hydrates and polymorphs thereof. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by compounds that block the endothelin signaling pathway that leads to vasoconstriction and in particular those diseases or conditions beneficially treated by endothelin receptor antagonists.

Abstract: This invention relates to novel compounds that partially inhibit fatty acid oxidation and pharmaceutically acceptable salts thereof. More specifically, this invention relates to novel compounds that are derivatives of ranolazine. This invention also provides compositions comprising one or more compound of this invention and a carrier and the use of the disclosed compounds and compositions in methods of treating diseases and conditions that are beneficially treated by partial fatty acid oxidation inhibitors, such as ranolazine.

Abstract: This invention relates to novel substituted tetrahydrotriazolopyrazines and their derivatives, pharmaceutically acceptable salts, solvates, and hydrates thereof. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering an enzyme inhibitor of dipeptidyl-peptidase IV (DPP-IV).

Abstract: This invention relates to novel endothelin receptor antagonists that selectively inhibit the interaction between Endothelin-1 (ET-1) and endothelin type-A receptors, their derivatives, acceptable acid addition salts. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by endothelin receptor antagonists, particularly those diseases and conditions that are beneficially treated by selective inhibitors of endothelin type-A receptors.