Non-steroidal dissociated glucocorticoid agonists: indoles as A-ring mimetics and function-regulating pharmacophores
作者:Raj Betageri、Thomas Gilmore、Daniel Kuzmich、Thomas M. Kirrane、Jörg Bentzien、Dieter Wiedenmayer、Younes Bekkali、John Regan、Angela Berry、Bachir Latli、Alison J. Kukulka、Tazmeen N. Fadra、Richard M. Nelson、Susan Goldrick、Ljiljana Zuvela-Jelaska、Don Souza、Josephine Pelletier、Roger Dinallo、Mark Panzenbeck、Carol Torcellini、Heewon Lee、Edward Pack、Christian Harcken、Gerald Nabozny、David S. Thomson
DOI:10.1016/j.bmcl.2011.09.018
日期:2011.11
We report a SAR of non-steroidal glucocorticoid mimetics that utilize indoles as A-ring mimetics. Detailed SAR is discussed with a focus on improving PR and MR selectivity, GR agonism, and in vitro dissociation profile. SAR analysis led to compound (R)-33 which showed high PR and MR selectivity, potent agonist activity, and reduced transactivation activity in the MMTV and aromatase assays. The compound is equipotent to prednisolone in the LPS-TNF model of inflammation. In mouse CIA, at 30 mg/kg compound (R)-33 inhibited disease progression with an efficacy similar to the 3 mg/kg dose of prednisolone. (C) 2011 Elsevier Ltd. All rights reserved.