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...
financially supported by National Natural Sciences Foundation of China(No.81222051);Scientific Research Project of Traditional Chinese Medicine(No.201307002);National Key Technology R&D Program “New Drug Innovation”of China(Nos.2012ZX09301002-002-002,2012ZX09304-005)
In order to determine the chemical constituents of Cistanche deserticola cultured in Tarim desert,a systematically phytochemical investigation was carried out.The constituents were isolated by silica gel,Sephadex LH-2...