Supported by the National High-Tech R&D Program (863 Program) (Nos. 2001AA620403, 2003AA620403 and 2002AA217081); the State Major Basic Research Development Program of China (973 Program, No. 2002CB41240); the Major Program of CAS (No. KJCX315-215); NSFC(Nos. 40176038, 30171106, and 30530080) and the International Cooperation Projects of BMBF-CNCBD
Six cycloartanes were isolated from ethanol extract of marine green alga Cladophora fascicularis by column chromatography. Procedure of isolation and description of these compounds are given in this paper. The structu...
supported by grants from National High Technology Development Project(863 project)(No.2001AA620403 and 2002AA217081);NNSFC(30171106,40176038)
Two new compounds, namely 7α, 10α-dimethyl-3β-isopropene-1, 2-ene-octahydro- naphthalene (1) and ethyl 5Z,8Z,11Z,14Z-nonadecatetraenoate (2) were isolated from the soft coral Nephthea hainansis. Compound 1 was a ...
The work was supported by grants from National High Technology Development Project(863 project)(No.2001AA620403 and 2002AA217081);NNSFC(30171106,40176038)
From the marine sponge Jaspis sp., a new isomalabaricane triterpenoid 22, 23- dihydrostellettin D (1) was isolated, and its structure was established on the basis of IR, MS and extensive 2D NMR spectroscopic analysis....
The work was supported by grants from National High Technology Development Project(863 project)(No.2001AA620403 and 2002AA217081);NNSFC(30171106,40176038).
A new compound named 13b (S )-hydroxy-17c-ethoxypheaophorbide a (2) together witha known compound 17c-ethoxypheaophorbide a (1) were isolated from marine sponge Dysidea sp.collected in South China sea. The structures ...