financially supported by the National Natural Science Foundation of China(21875252);Self-created Area Project of Major Science Technology Innovation Platform of Xiamen(3502ZCQ20171002)。
The crystal of(24 R)-3β,5α-dihydroxy-24-ethyl-5α-cholestan-6-one(1) was isolated from the leaves of P.nagi planted in Fujian for the first time with the same skeleton as 26,27-dinorcholest-5-en-3-β-ol(2) andβ-sit...
Supported by the public welfare research special project in State Administration for Quality Supervision and Inspection and Quarantine(No.201210209)
The title compound β-sitosterol(C29H50O), an active phytosterol in many medicinal and edible plants, was characterized by X-ray diffraction analysis and extensive nuclear magnetic resonance(NMR) data. It crystall...