Stereochemistry of the conversion of (R)
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Giovanni Fronza; Claudio Fuganti; Piero Grasselli; Gioia Zucchi; Gianna Allegron
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Article
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1993
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Springer Netherlands
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English
β 227 KB
In growing cultures of Cludosporium sum&ens (R) coriolic acid ( 3) is converted into 6decanolide enriched in the (S) enantiomer (2) (ca. 0.4 ee), while recovered coriolic acid shows the same enantiomeric composition of the precursor, as indicated by NMR studies onto a set of (+)-MTPA derivatives. T