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作 者:Pengfei Jin Xinghua Yuan Xiaomin Ma Guijuan Zheng Ru Wang Na Sun Guangmin Yao
出 处:《Chinese Journal of Chemistry》2021年第7期1997-2008,共12页中国化学(英文版)
基 金:This work was financially supported by the National Natural Science Foundation of China(No.U1703109).
摘 要:Main observation and conclusion Fifteen 5,9-epoxygrayanane diterpenoids(1-15)including fourteen new ones,epoxymicranthols A-N(1-14),were isolated from the leaves extract of Rhododendron micranthum.Their structures were elucidated via extensive spectroscopic methods and ^(13)C NMR-DP4+analysis,and the absolute configurations of 1,3-10,14,and 15 were confirmed by single-crystal X-ray diffraction analysis.
关 键 词:Rhododendron micranthum Turcz.(Ericaceae) Natural products Structural elucidation ANALGESICS Structure-activity relationship
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