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A New Taraxastane-type Triterpenoid from Cleistocalyx operculatus
Natural Product Communications
|March 22, 2016
Abstract:
Ten known compounds including a chalcone, a long-chain alcohol, two flavonols, and six triterpenoids/steroids together with a new taraxastane-type triterpenoid, named cleistocalyxin, were isolated from the leaves of Cleistocalyx operculatus. The structure of cleistocalyxin was determined on the basis of IR, MS and NMR spectroscopic methods.
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