Design, synthesis, and structure–activity relationship of podocarpic acid amides as liver X receptor agonists for potential treatment of atherosclerosis

Autor: Neelam Sharma, Weiguo Liu, Nancy S. Hayes, Steve Chen, Melba Hernandez, John G. Menke, Carl P. Sparrow, Michael Robins, James F. Dropinski, Michael J. Szymonifka, Lawrence F. Colwell, Sheo B. Singh, Charlotte Burton, Karen L. MacNaul
Rok vydání: 2005
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 15:4574-4578
ISSN: 0960-894X
DOI: 10.1016/j.bmcl.2005.06.100
Popis: A series of podocarpic acid amides were identified as potent agonists for Liver X receptor alpha and beta subtypes, which are members of a nuclear hormone receptor superfamily that are involved in the regulation of a variety of metabolic pathways including cholesterol metabolism. We recently reported podocarpic acid anhydride and imide dimers as potent LXR agonists. Through parallel organic synthesis, we rapidly identified a series of new podocarpate leads with stable structures exemplified by adamantyl- and phenylcyclohexylmethyl-podocarpic acid amides (14 and 18). Compound 18 exhibited LXRalpha/beta 50/20 nM (binding affinity) and 33.7/35.3-fold receptor inductions. Synthesis, SAR, and biological activities of new podocarpate analogs are discussed.
Databáze: OpenAIRE