SELECTIVE HISTONE DEACTYLASE 6 INHIBITORS

摘要

Disclosed are selective histone deactylase inhibitors (HDACi) that having Formula I. Specifically, the disclosed subject matter relates to compounds having activity as selective HDAC6 inhibitors, methods of making and using the compounds, and compositions comprising the compounds. In still further aspects, the disclosed subject matter relates to methods for treating oncological disorders in a patient. Methods of making and using these inhibitors for the treatment of cancer, in particular melanoma are also disclosed.

主权项

1. A compound having Formula I: wherein A is aryl, heteroaryl, or C1-C8 alkyl, any of which is optionally substituted with one or more groups chosen from acetyl, C1-C5 alkyl, amino, —NR6R7, —C(O)NR6R7, C1-C4 alkoxy, C1-C4 alkylhydroxy, C5-C6 cycloalkyl, C5-C6 heterocycloalkyl, aryl, heteroaryl, halo, hydroxy, thiol, cyano, or nitro; and R1 is hydrogen and R2 is C1-C8 alkyl, C1-C8 alkenyl, C1-C8 alkynyl, C1-C8 haloalkyl, C5-C6 cycloalkyl, C5-C6 heterocycloalkyl, C1-C3 alkylaryl, aryl, C1-C3 alkylheteroaryl, or heteroaryl, any of which is optionally substituted with acetyl, C1-C5 alkyl, amino, —NR6R7, —C(O)NR6R7, C1-C4 alkoxy, C1-C4 alkylhydroxy, C5-C6 cycloalkyl, C5-C6 heterocycloalkyl, aryl, heteroaryl, carbonyl, halo, hydroxy, thiol, cyano, or nitro; and R6 and R7 are independently H, C1-C4 alkyl, or are joined such that together they form an alkylene bridge comprising 4 or 5 atoms so that a 5 or 6-membered ring is formed with the nitrogen; or a pharmaceutically acceptable salt or hydrate thereof.