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Heterocycles IX. Asymmetric Epoxidation of a Quinone and Synthe-ses of Chiral Lactones

27

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0

References

1981

Year

Abstract

The epoxy diketone ( g ) is obtained in optlcelly sctlve form by the phase-transfer chiral epoxldation of the quinone (i).The transformetlon of Z to the lactones ( 5 ) and