A complex of 5-hydroxypyrrolidin-2-one and pyrimidine-2,4-dione isolated from Jatropha curcas
1999
Staubmann, R. | Schubert-Zsilavecz, M. | Hiermann, A. | Kartnig, T.
A complex of 5-hydroxypyrrolidin-2-one and pyrimidine-2,4-dione was isolated from the leaves of Jatropha curcas L. by extraction with ethyl acetate and subsequent fractionation of the extract by column chromatography on Sephadex LH20, silica gel and fractogel TSK HW 40. Final purification was carried out by HPLC on a preparative RP-18 column and the structure was DroPosed mainly by mass spectrometry, 1H- and 13C-NMR.
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