supported by the Fund of State Key Laboratory of Phytochemistry and Plant Resources in West China (NoP2022-KF08);National Natural Science Foundation of China (Nos.22107033 and U1703109);the Scientific Research Project of Traditional Chinese Medicine of Hubei Provincial Health Commission (No. ZY2021M056)。
A novel diterpenoid with an unprecedented 5/6/5/7 tetracyclic system, rhodauricanol A(1), five new grayanane-derived diterpenoids, dauricanols A-E(2-6), and five known ones(7-11) were isolated from the flowers of Rhod...
the financial support of the National Science & Technology Major Project“Key New Drug Creation and Manufacturing Program”(No.2015ZX09103002);the National Natural Science Fundation of China(No.81673327);the grants from the Key Laboratory of Drug Research, Shanghai Institute of Materia Medica(No. SIMM1501ZZ-03)
Two new dimeric diterpenes, birhodomolleins D (1) and E (2), were characterized from the fruits of Rhododendron pumilum. Their structures featured two grayanane diterpenes dimerized through an oxygen bridge locati...
An unusual oleanane triterpene(1) was isolated from aerial parts of Rhododendron campanulatum.The compound had shown prominent antibacterial and immunomodulatory activities.The structure of the compound was determin...
A unusual flavone glycoside named Shamimarin(1) and a new compound Acetoxy-8-methyl-chromen-2H-one(2) were isolated from aerial parts of Rhododendron lepidotum L.along with four known coumarins daphnin(3),daphnetin 8...
Two new ionone derivatives, named rhododendrone and rhododendronside, were isolated from the alcoholic extract of the aerial parts of Rhododendron przwalskii Maxim. Their structures were elucidated on the basis of spe...
From the leaves of Rhododendron latoucheae (Ericaceae), two new natural phenolic compounds named (+)-rhodolatouchol 1 and isoepirhododendrin 4 were identified. Six other known compounds, (+)-rhododendrol, epirhododend...