摘要:
It is an object of the instant invention to provide a method for the rapid evaluation of novel sugar modifications to be used in siRNA synthesis including the rapid evaluation of chemical modification patterns within the siRNA to effectuate increased stability and ultimately increased efficacy of a siRNA therapeutic. It is a further object of the instant invention to provide novel nucleosides useful for siRNA therapy.
摘要:
The present invention relates to disulfide masked prodrug compounds, compositions and methods that are amenable to bioactivation by a reducing agent such as glutathione. Such disulfide based compounds, compositions, and methods can be useful, for example, in providing novel prodrugs for use as therapeutics.
摘要:
The present invention relates to disulfide masked prodrug compounds, compositions and methods that are amenable to bioactivation by a reducing agent such as glutathione. Such disulfide based compounds, compositions, and methods can be useful, for example, in providing novel prodrugs for use as therapeutics. The compounds feature a conformationally restricted disulfide phosphotriester moiety to mask anionic charge. The compounds include a 1,2-dithigne moiety.
摘要:
The present invention relates to 2′-Alkynyl Substituted Nucleoside Derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein B, X, R1, R2, R3 and R4 are as defined herein. The present invention also relates to compositions comprising at least one 2′-Alkynyl Substituted Nucleoside Derivative, and methods of using the 2′-Alkynyl Substituted Nucleoside Derivatives for treating or preventing HCV infection in a patient.