Synthesis and biological evaluation of the suberoylanilide hydroxamic acid (SAHA) β-glucuronide and β-galactoside for application in selective prodrug chemotherapy
作者:Mickaël Thomas、Freddy Rivault、Isabelle Tranoy-Opalinski、Joëlle Roche、Jean-Pierre Gesson、Sébastien Papot
DOI:10.1016/j.bmcl.2006.11.042
日期:2007.2
The beta-O-glucuronide and beta-O-galactoside of SAHA have been prepared and evaluated as prodrugs for selective cancer chemotherapy (ADEPT, PMT). These new compounds are stable under physiological conditions and do not exhibit any antiproliferative activity compared to the parent drug after a 48-h treatment of H661 cells. The glucuronide derivative did not lead to the release of the drug in the presence of either Escherichia coli or bovine liver beta-glucuronidase. On the other hand, under enzymatic cleavage of galactoside prodrug by the corresponding enzyme, a rapid release of SARA was observed demonstrating that the beta-O-galactoside of SAHA is a promising candidate for in vivo investigations. (c) 2006 Elsevier Ltd. All rights reserved.