Department of Pharmacognosy, University of Szeged, Eotvos utca 6, H-6720 Szeged, Hungary.
J Nat Prod. 2009 May 22;72(5):929-32. doi: 10.1021/np800708g.
Investigation of the ecdysteroid constituents of the herb Ajuga reptans var. reptans resulted in the isolation of three new ecdysteroids, named reptanslactone A (2), reptanslactone B (3), and sendreisterone (5), and the known 24-dehydroprecyasterone (1) and breviflorasterone (4). The structures of compounds 1-5 were determined by spectroscopic methods including one- and two-dimensional NMR measurements.
对野草筋骨草 Ajuga reptans var. reptans 的蜕皮甾类成分进行研究,分离得到三种新的蜕皮甾类化合物,分别命名为 reptanslactone A(2)、reptanslactone B(3)和 sendreisterone(5),以及已知的 24-去氢表甾酮(1)和 breviflorasterone(4)。化合物 1-5 的结构通过包括一维和二维 NMR 测量在内的光谱方法确定。