4,5,6,7-Tetrahydro-isoxazolo-[4,5-c]-pyridines as a new class of cytotoxic Hsp90 inhibitors
作者:Riccardo Baruchello、Daniele Simoni、Paolo Marchetti、Riccardo Rondanin、Stefania Mangiola、Cristiana Costantini、Maria Meli、Giuseppe Giannini、Loredana Vesci、Valeria Carollo、Tiziana Brunetti、Gianfranco Battistuzzi、Manlio Tolomeo、Walter Cabri
DOI:10.1016/j.ejmech.2014.01.056
日期:2014.4
Hsp90 is considered an interesting therapeutic target for anticancer drug development. Here we describe a new class of 4,5,6,7-tetrahydro-isoxazolo-[4,5-c]pyridine compounds. A small library of derivatives has been synthesized and investigated. Some reported compounds show interesting properties combining both notable binding to Hsp90 and potent cell growth inhibitory activity. N-5 substitution with a 2,4 resorcinol carboxamide appears crucial for activity. Moreover, a derivative bearing a hydroxamic acid residue bound to C-3 amide portion was found to inhibit both Hsp90 and HDAC6. (C) 2014 Elsevier Masson SAS. All rights reserved.