Discovery of novel coumarin-containing triazolo[1,5-a]pyrimidine derivatives as potent ABCB1 inhibitor for modulation of multidrug resistance
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ABCB1-mediated drug efflux is a key determinant of multidrug resistance (MDR) in cancer. To overcome this mechanism, a series of thiol-substituted aminocoumarin-derived, coumarin-containing triazolo[1,5-a]pyrimidine derivatives (5a-5s) was synthesised, and com... ...