Reassignment of the Configuration of Sev
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JosΓ© MarΓa Miguel del Corral; Marina Gordaliza; JosΓ©-Luis LΓ³pez; Esther Del Olmo
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Article
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1995
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John Wiley and Sons
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German
β 185 KB
The configuration of several keto-cyclolignans reiated to podophyllotoxin has been reviewed. Under basic catalysis, the configuration at the C-atom in a -position to the lactone carbonyl group in podophyllotoxone is inverted instead of the C-atom in a-position to the ketone group, as it has been rep