摘 要: | Zearalenone1isolatedfromthemyceliumofthefungusGibberellaZeaeisa14-memberedβresorcyliclactonemacrolide.1Itexhibitsantibiotic,estrogenicandantibacterialactivitiesinvitroandinvivo.2SincethestructureofzearalenonewaselucidatedbyUrryin19663quiteanumberofsynthesisofracemicandnaturallyoccurringzearalenonehavebeenreported4-5Thedifferencesofthosesynthesisweremainlyonthemethodsofformationofthel4-memberedringandthecreationofthechiralcenter.HerewereportanewroutetothisnatUrall}'occurringmacrolide.Retro-s…
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