Department of Chemistry and the Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA
Abstract:
A series of amide derivatives of permethyl ningalin B were prepared and examined as multidrug resistance (MDR) reversal agents illustrating that the C5 carboxylate is widely tolerant of such derivatization.