OBJECTIVE To study the chemical constituents of Viburnum eroswn var. Erosion and Vibunwm odoratissimum var. Aw-abuki. METHODS Compounds were isolated by various column chromatographies and identified by a combination of spectrophotometric methods. RESULTS Eight (No. 1-8) and 5 (No. 2,4,9-11) compounds were isolated from the stems and leaves of V. Eroswn var. Erosum and V. Odoratissimum var. Awabuki, respectively. The compounds are identified as follows:β-sitosterol(1), ursolic acid(2) , blumeatin(3) , daucosterol(4) ,( - )-lyoniresinol 3α-O-β-D-glucopyranoside(5) ,( + )-lyoniresinol 3α-O-β-D-glucopyranoside(6) , ad-oxoside(7), loganin(8), α-amyrin(9), 6α-hydroxylup-20(29)-en-3-on-28-oic acid(10), 2α-hydroxyursolic acid(ll). CONCLUSION Compounds 3, 5, 7, 8 are isolated for the first time from the genus Viburnum. Six(No. 2-5, 7, 8) and 3(Na 4, 9, 11) compounds are isolated from the stems and leaves of V. Erosum var. Eroswn and V. Odoratissimum var. Awabuki for the first time, respectively.
关键词
宜昌荚蒾/日本珊瑚树/化学成分
Key words
Viburnum erosum var. Erosum/Viburnum odoratissimum var. Awabuki/chemical constituents