New Oleanan-Type Triterpene and Cincholic Acid Glycosides from Peruvian "Una de Gato" (Uncaria tomentosa)
- 1 January 2004
- journal article
- Published by Pharmaceutical Society of Japan in CHEMICAL & PHARMACEUTICAL BULLETIN
- Vol. 52 (10), 1258-1261
- https://doi.org/10.1248/cpb.52.1258
Abstract
A new oleanan-type triterpene (1) and three new cincholic acid glycosides (2—4) were isolated from Peruvian “Uña de Gato” (Cat's claw, plant of origin: Uncaria tomentosa), a traditional herbal medicine in Peru. Their structures were determined by spectroscopic analysis.Keywords
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