摘要
A new compound,6-methylsulfinylthieno[3,2-g]-2,4(1H,3H)-pteridinedione,was isolated from the water extract of Whitmania pigra Whitman.Its structure was elucidated on the basis of NMR and ESIMS spectra.
A new compound,6-methylsulfinylthieno[3,2-g]-2,4(1H,3H)-pteridinedione,was isolated from the water extract of Whitmania pigra Whitman.Its structure was elucidated on the basis of NMR and ESIMS spectra.
基金
supported by National Key Technologies R&D Program during Five-Year Plan Period from the Ministry of Science and Technology of the People's Republic of China(No.2006BAI06A04-04).
