10,11-methylenedioxy camptothecins

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546 48, 546 92, C07D491147, C07D49122, A61K 3147

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active

051226065

ABSTRACT:
The invention relates to a method of producing 20(S)-camptothecin, 20(R)-camptothecin and analogs thereof. The method involves the resolution of an mixture of enantiomers of an intermediate lactone.

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