Patent ID: 8871785
Filing Date: 2014-10-28
Classification: A61K,A61P,C07D,C07F,C07H,Y02A

Abstract:
1. A conjugate of the following formula: or a pharmaceutically acceptable salt or solvate thereof; wherein: B is selected from adenine, guanine, cytosine, uracil, thymine, 7-deazaadenine, 7-deazaguanine, 7-deaza-8-azaguanine, 7-deaza-8-azaadenine, inosine, nebularine, nitropyrrole, nitroindole, 2-aminopurine, 2-amino-6-chloropurine, 2,6-diaminopurine, hypoxanthine, pseudouridine, pseudocytosine, pseudoisocytosine, 5-propynylcytosine, isocytosine, isoguanine, 7-deazaguanine, 2-thiopyrimidine, 6-thioguanine, 4-thiothymine, 4-thiouracil, O X is selected from O, C(R Z is independently selected from H, OH, OR, NR Y Y is independently CR 2 , NR, + N(O)(R), N(OR), + N(O)(OR), N—NR 2 , S, S—S, S(O), or S(O) 2 ; Y is independently O, CR 2 , NR, + N(O)(R), N(OR), + N(O)(OR), N—NR 2 , S, S—S, S(O), or S(O) 2 ; M2 is 0, 1 or 2; R R wherein: M1a, M1c, and M1d are independently 0 or 1; M12c is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12; and R is C W