Macrolides from a Marine-Derived Fungus, Penicillium meleagrinum var. viridiflavum, Showing Synergistic Effects with Fluconazole against Azole-Resistant Candida albicans
文摘
Two new 13-membered macrolides (1, 7), along with known 13-membered macrolides PF1163A, B, D, H, and F (2–6), were isolated from a strain of a marine-derived fungus, Penicillium meleagrinum var. viridiflavum. The structures of 1 and 7 were elucidated from spectroscopic data (NMR, MS, IR). Compounds 1–7 showed synergistic effects with fluconazole against azole-resistant Candida albicans by a checkerboard assay.