Journal
JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH
Volume 10, Issue 9, Pages 881-885Publisher
TAYLOR & FRANCIS LTD
DOI: 10.1080/10286020802144735
Keywords
Solanaceae; Physalis alkekengi L; var; franchetii; 3-methoxy-2; 3-dihydro-4; 7-didehydro-physalin B; 3-methoxy-2; 3-dihydro-4; 7-didehydrophysalin B
Funding
- Department of Instrumental Analysis
- Shenyang Pharmaceutical University
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A pair of new 3-epimeric steroids possessing a rare 13,14-seco-16,24-cycloergostane skeleton, 3-methoxy-2,3-dihydro-4,7-didehydrophysalin B (1), and 3-methoxy-2,3-dihydro-4,7-didehydrophysalin B (2) were isolated from the 60% EtOH extract of the stems and leaves of Physalis alkekengi L. var. franchetii. Their structures were characterized on the basis of spectral evidence.
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