Financial support from the National Natural Science Foundation of China(No.82122062);the 145 Programs(XTBG-145)of Xishuangbanna Tropical Botanical Garden,Chinese Academy of Sciences(CAS);the Program of CAS Key Laboratory of Tropical Plant Resources and Sustainable Use(No.20228012802)is highly acknowledged.
Five unreported and oxygenated ent-rosane diterpenoids(ent-RDs),Euphomillanols A—E(1—5),were isolated from Euphorbia milii.Among them,compounds 1 and 2 are unprecedented 7/7/6-fused tricyclic 5,10-seco-ent-RDs and p...
supported by the National Natural Science Foundation of China(No.22277074).
Twelve new cis-clerodane diterpenoids, designated as crispinoids A—L (1—12), together with three known analogues (13—15), were isolated from Tinospora crispa. Their structures were fully assigned by comprehensive s...
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 supported by the National Natural Science Foundation of China(Nos.U2006204,41776136,2181101213,81991522,and 41876161)。
Comprehensive Summary Seven new kalihinene diterpenoids,kalihioxepanes A-G(1-7)bearing a rare oxepane ring,were isolated from sponge Acanthella cavernosa collected from the South China Sea.The structures and absolute ...
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...
The authors are grateful to the received financial support from the National Natural Science Foundation of China(No.31670359);the Liaoning Revitallzation Talents Program(No.XLYC 1905019);the Natural Science Foundation of Llaoning Province(No.201602691).
Eighteen diterpenoids were isolated from the seeds of Caesalpinia mimosoides,including four extremely infrequent cassane diterpenes,together with nine new and five known structures.Compounds 7 and 8 represent the firs...
financially supported by the National Key Research and Development Program of China(No.2018YFC0310903);the Natural Science Foundation of China(No.81991521);the SKLDR/SIMM Project(SIMM2103ZZ-06).
In the present study,nine new cembrane-type diterpenoids,namely ximaonanolobatins A—I(1—9),together with six related known analogs(10—15)and four known tetraprenylated alkaloids malonganenones D,E,H,and K(16—19)we...
This work was supported by the National Key R&D Program of China(2017YFC1701200);the National Natural Science Foundation of China(81903789)。
Four previously undescribed ent-abietane diterpenoids(1—4),along with eleven known analogues(5—15),were isolated from the roots of wild Euphorbia fischeriana.Their gross structures were determined via extensive spec...
supported financially by the National Key Research and Development Program of China(No.2017YFA0503900);the National Science Fund for Distinguished Young Scholars(No.81525026);the Shenzhen Fundamental Research Program(No.JCYJ20200109114003921);the Guangdong Key Laboratory for Functional Substances in Medicinal Edible Resources and Healthcare Products(No.2021B1212040015);the SZU Top Ranking Project(No.86000000210);the National Natural Science Foundation of China(No.81903508).
Boswelliai ns A-E(1-5),five new cembra ne-type diterpenoids,were isolated from the resin of Boswellia papyifera.Their structures,determined by using spectroscopic,computational and chemical methods,demonstrate that 2-...