Abstract: Novel salts of niraparib are provided. Also provided are pharmaceutical compositions comprising those salts, as well as methods and uses pertaining to the same.

Abstract: Crystalline niraparib freebase is provided. Also provided are pharmaceutical compositions comprising crystalline niraparib freebase, and methods and uses pertaining to the same.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are 2?,4?-bridged nucleosides which display remarkable efficacy and bioavailability for the treatment of, for example, HCV infection in a human. In certain embodiments, the 2?,4?-bridged nucleosides are of Formula 3001: or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form or polymorphic form thereof, where PD, B, W, X, RA, RB, RC and RD are as described herein.

Abstract: Provided herein are compounds, compositions and methods for the treatment of liver disease and conditions, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are 4?-OR nucleosides of Formula I: or a pharmaceutically acceptable salt thereof, wherein Base, PD, R, Z1, Z2, Z3, and Z4 are as defined herein.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are 2?-chloro nucleosides according to Formula 2001: or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form or polymorphic form thereof, wherein B, Z and PD are as described herein.

Abstract: Provided herein are compounds, compositions and methods for the treatment of liver disease and conditions, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.

Abstract: Provided herein are crystalline and salt forms of methyl N-{(1R)-2-[(2S)-2-{5-[4-(6-{2-[(2S)-1-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl} pyrrolidin-2-yl]-3H-benzimidazol-5-yl}thieno[3,2-b]thiophen-3-yl)phenyl]-1H-imidazol-2-yl}pyrrolidin-1-yl]-2-oxo-1-phenylethyl} carbamate, a Flaviviridae, including hepatitis C, virus inhibitor, pharmaceutical compositions comprising the compound, and processes of preparation thereof. Also provided are methods of its use for the treatment of a Flaviviridae, including HCV, infection in a subject in need thereof.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are nucleoside analogs of Formula I: or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form or polymorphic form thereof, wherein Base, Z1 Z2, Z3, Z4, V, W, X, Y, Ar, R1 and R2 are as described herein.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are D-alanine phosphoramidate pronucleotides of 2?-methyl 2?-fluoro guanosine nucleoside which display remarkable efficacy and bioavailability for the treatment of for example, HCV infection in a human. In certain embodiments, the compounds are of Formula I or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form or polymorphic form thereof; where W and R are as described herein.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, the compounds are according to Formula 2001: where PD, Base, RA and RB are as provided herein. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are 2?-cyano, azido or amino nucleosides according to Formula 1001 or 2001: or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form, or polymorphic form thereof, wherein Base, W, R1 and R2 are as described herein.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are 3?-deoxy nucleoside compounds according to Formula 3001a or 3001b: or a pharmaceutically acceptable salts, solvates, stereoisomeric forms, tautomeric forms, or polymorphic forms thereof, wherein PD, Base1 and Base2 are as provided herein.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are 2?-chloro nucleosides according to Formula 2001: or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form or polymorphic form thereof, wherein B, Z and PD are as described herein.

Abstract: Provided herein are compounds, compositions and methods for the treatment of liver disease and conditions, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds are according to Formula 1501: or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form or polymorphic form thereof, wherein B, PD, RA, RB, RC, L, M and Z are as described herein.

Abstract: Provided herein are compounds, methods and pharmaceutical compositions for use in treatment of viral infections, including hepatitis C virus (HCV) infections, in hosts in need thereof. In certain embodiments, the compounds are 2?,4?-fluoro nucleosides according to Formula 1001: or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form, or polymorphic form thereof, wherein Base, RA, and PD are as described herein. In certain embodiments, 2?,4?-fluoro nucleosides are provided which display remarkable efficacy and bioavailability for the treatment of, for example, HCV infection in a human.

Abstract: Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.

Abstract: Provided herein are compounds, methods and pharmaceutical compositions for use in treatment of viral infections, including hepatitis C virus (HCV) infections, in hosts in need thereof. In certain embodiments, the compounds are 2?,4?-fluoro nucleosides according to Formula 1001: or a pharmaceutically acceptable salt, solvate, stereoisomeric form, tautomeric form, or polymorphic form thereof, wherein Base, RA, and PD are as described herein. In certain embodiments, 2?,4?-fluoro nucleosides are provided which display remarkable efficacy and bioavailability for the treatment of, for example, HCV infection in a human.