Novel fungicidal agents LL-15G256g, d and e produced by LL-15G256 (Hypoxylon oceanicum)

摘要

This invention provides new antifungal compounds of Formula I or II: <CHEM> or Formula II: <CHEM> wherein n is 3 to 10; R is hydrogen, C1-C4 alkyl or a pharmaceutically acceptable salt cation selected from the group consisting of sodium, potassium, calcium, lithium, magnesium, ammonium, and tetra(C1-C4)alkyl ammonium; and R<1> is hydrogen or methyl and in formula I, R<2> is hydrogen or methyl: and their production by fermentation and use as antifungal agents.