Five new prenylated acylphloroglucinols, yojironins E-Ι (1-5), were isolated from the whole plants of Hypericum yojiroanum. Their structures were elucidated by spectroscopic data. Yojironin E (1) exhibited antimicrobial activity against Aspergillus niger, Candida albicans, Cryptococcus neoformans, and Trichophyton mentagrophytes.
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| http://dx.doi.org/10.1016/j.bmcl.2011.07.004 | DOI Listing |
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