主权项 |
1. A compound having the structure of Formula (I) or Formula (I.1):or pharmaceutically acceptable salts thereof, wherein:
G is selected from the group consisting of —H, —NR1R2, —CH2N3, —C(O)NR1R2, —CH2C(O)NR1R2, —CH2S(O)2NR1R2, —CH2—Y—Z, —CH2—Y—X, and —SR3; Y is selected from a group consisting of —S—, —S(O)—, —S(O)2—, —O—, and —NR1—; R is selected from a group consisting of —H, —C1-9alkyl, —CR1R2OC(O)C1-9alkyl, —CR1R2OC(O)OC1-9alkyl, and R1 and R2 are each independently selected from the group consisting of —H and —C1-4alkyl; R3 is —C1-4alkyl; R4 is present 1 to 3 times and each R4 is independently selected from the group consisting of —H, —C1-4alkyl, —OH, —O—C1-4alkyl, —S—C1-4alkyl, halogen, and —CF3, Z is selected from the group consisting of aryl optionally substituted with C1-4alkyl, amino, hydroxy, or halogen; heteroaryl optionally substituted with C1-4alkyl, amino, hydroxy, or halogen; and heterocycle optionally substituted with C1-4alkyl, amino, hydroxy, or halogen; X is selected from the group consisting of —C1-4alkyl, —CH2R5, —CH(R5)2, and —C(R5)3; and R5 is selected from the group consisting of a halogen, cyano, and azido. |