Structures of physalin A and physalin B, 13,14-seco-16,24-cyclo-steroids from Physalis alkekengi var. Francheti
- 1 January 1970
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society C: Organic
- Vol. 5 (5) , 664-670
- https://doi.org/10.1039/j39700000664
Abstract
The bitter principles of Physalis alkekengi var. Francheti, physalin A and physalin B, have been isolated and shown to possess the novel 13,14-seco-16,24-cyclo-24-methyl-steroid structures (Ia) and (VIII).Keywords
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