Synthesis of optically active calanolides A and B and enantiomer

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

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549278, C07D31178

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active

056080859

ABSTRACT:
A method of synthesis of the four optically active stereoisomers of calanolide A and B which produces the compounds in high yields and in a high degree of purity.

REFERENCES:
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Application for Letters Patent No. 08/065,618, Calanolides and Related Antiviral Compounds, Compositions and Uses Thereof May 21, 1993.

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