SMALL MOLECULE RNASE INHIBITORS AND METHODS OF USE

摘要

Small molecule inhibitors of bacterial ribonuclease (e.g., RnpA) and methods for their synthesis and use are described herein. The methods of using the compounds include treating and preventing microbial infections and inhibiting bacterial ribonuclease.

主权项

1. A method of treating or preventing a microbial infection in a subject, comprising administering to the subject an effective amount of an RNase inhibitor of the following structure: or a pharmaceutically acceptable salt or prodrug thereof, wherein: A1, A2, A3, A4, and A5 are each independently selected from N and CR1; R1, R2, and R3 are each independently selected from hydrogen, halogen, hydroxyl, cyano, nitro, substituted or unsubstituted amino, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted heteroalkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted heteroalkynyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted alkoxyl, substituted or unsubstituted aryloxyl, or substituted or unsubstituted carboxyl; R4 and R5 are each independently selected from hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted heteroalkenyl, substituted or unsubstituted alkynyl, or substituted or unsubstituted heteroalkyl; and Y is O, S, or NR5.