supported by the National Natural Science Foundation of China(Nos.22477108,82260682);the Program for Changjiang Scholars and Innovative Research Team in University(No.IRT_17R94);the Project of Yunnan Characteristic Plant Screening and R&D Service CXO Platform(No.2022YKZY001);the Scientific Research Fund of Yunnan Provincial Department ofEducation(No.2023Y0235)。
Two new nor-ent-halimane diterpenes and three previously unreported nor-clerodane diterpenes,designated callicain-tides A-E(1-5),were isolated from Callicarpa integerrima.Compounds 1 and 2 feature a distinctive 5/6-me...
supported by the National Key Research and Development Program of China (No. 2018YFC-0310903);the Natural Science Foundation of China (Nos. 81991521;21672230;and 81520108028);the NSFC/CNRS Joint Project (No.81811530284);the SKLDR/SIMM Project (No. SIMM1903ZZ-04);Shanghai Rising-Star Program (No. 20QA1411100);SA-SIBS Scholarship Program;Syngenta-SIMM-Ph D Studentship Project。
Lobane-type diterpenoids are not frequently discovered from marine soft corals. In this paper, three new lobane type diterpenes, 13-methoxyloba-8,10,15(16),17(18)-tetraene(1), 8,10,13(15)Z,16 E-lobatetraene(2) and 19-...
supported by the National Key Technology R&D Program“New Drug Innovation”of China(Nos.2013ZX09103002-006 and 2013ZX09508104)
A new lignan, tirpitzin A(17) together with 20 known compounds(1-16, and 18-21) were isolated from the ethyl acetate soluble fraction of ethanol extract of the aerial parts of Tirpitzia ovoidea. The structure of new c...
supported in part by National Basic Research Programs of China(No.2012CB721005);the Natural Science Foundation of Shandong Province Youth Project(No.ZR2013 HQ048);Program for Changjiang Scholars and Innovative Research Team in University(No.IRT13028)
A new hexaketide acid esterified by the 17-hydroxyl group of 16,17-dihydroxycyclooctatin, namely 17-[16,17-dihydroxycyclooctatinyl]-hexaketide ester(1), a member of the group of rare bacterial diterpenes with a fused ...
supported by the National Marine "863" Projects(Nos.2013AA092902 and 2012AA092105);the Natural Science Foundation of China(Nos.81273430,41306130,81302692,41476063);China Postdoctoral Science Foundation Grant(Nos.2012M520956,2014T70443);SCTSM Project(No.14431901100)
AIM: To study the minor diterpenes from the soft coral Sinularia depressa. METHOD: The chemical constituents were isolated and purified by various chromatographic techniques, and the chemical structures, including abs...
supported by National Natural Science Foundation of China(No.31300293);General Project of Applied Foundation Research,Yunnan Province(No.2013FB067);Basic Research Project of Ministry of Science and Technology of China(No.2012FY110300);Major State Basic Research Development Program(No.2010CB951704)
AIM: To investigate the chemical constituents and their biological activities of the aerial parts of Euphorbia tibetica. METHOD: Compounds were isolated and purified by various chromatographic methods, and their struc...