Related Experiment Video
Updated: Dec 4, 2025

07:57
Malachite Green Assay for the Discovery of Heat-Shock Protein 90 Inhibitors
Published on: January 20, 2023
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The succinct synthesis of AT13387, a clinically relevant Hsp90 inhibitor
Jatinder Kaur1, Atul Bhardwaj1, Bruce J Melancon1
1Warren Family Research Center for Drug Discovery and Development, Department of Chemistry and Biochemistry,University of Notre Dame, Notre Dame, Indiana, USA.
Abstract:
AT13387 is an orally bioavailable clinical candidate developed to inhibit theheat shock protein 90 (Hsp90). This article describes a modified synthetic route for the multi-gram production of AT13387 in 46% overall yield. The modified synthetic route is short, avoids stringent reaction conditions and difficult purifications, which led to increase in an overall yield.

