This work was supported by the Fund of State Key Laboratory of Phytochemistry and Plant Resources in West China(P2022-KF08);the Fund of Laboratory of Xinjiang Native Medicinal and Edible Plant Resource Chemistry(KSUZDSYS202101);the National Natural Science Foundation of China(22107033 and U1703109);the Traditional Chinese Medicine of Hubei Provincial Health Commission(ZY2021M056);the China Postdoctoral Science Foundation(2021M691152)。
Six highly oxygenated dimeric grayanane diterpenoids(1—6)including three new ones,bismollethers A—C(1—3),were isolated from the flowers of Rhododendron molle collected at Qichun,Hubei,China.The structures and relat...
This work was financially supported by the Scientific Research Project of Traditional Chinese Medicine of Hubei Provincial Health Commission(ZY2021M056);the Open Project of State Key Laboratory of Chemistry and Molecular Engineering of Medicinal Resources(No.CMEMR-2021-B03)。
Kalmane diterpenoids,featuring a 5/8/5/5 tetracyclic carbon skeleton,are very rare in nature.The flowers of Rhododendron dauricum L.(Ericaceae)were phytochemically investigated for the first time,leading to the isolat...
This work was financially supported by the National Natural Science Foundation of China(No.U1703109).
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 wer...