Discovery of a potent class I selective ketone histone deacetylase inhibitor with antitumor activity in vivo and optimized pharmacokinetic properties
- J Med Chem. 2009 Jun 11;52(11):3453-6. doi: 10.1021/jm9004303.
- 1. IRBM/Merck Research Laboratories, Pomezia, Italy. [email protected]
The optimization of a potent, class I selective ketone HDAC Inhibitor is shown. It possesses optimized pharmacokinetic properties in preclinical species, has a clean off-target profile, and is negative in a microbial mutagenicity (Ames) test. In a mouse xenograft model it shows efficacy comparable to that of vorinostat at a 10-fold reduced dose.