Two new meroterpenoids, 12,13-dihydro-12,13-dihydroxybakuchiol (2) and (12'S)-bisbakuchiol C (3), were isolated from the seeds of Psoralea corylifolia L. (Fabaceae). The structures of 2 and 3 were elucidated by spectroscopic and chemical methods. Six meroterpenoids isolated from P. corylifolia and three semi-synthetic analogues were evaluated for HIF-1 and NF-kappaB inhibition, and O-methyl and O-ethylbakuchiols
从Psoralea corylifolia L.(Fabaceae)的种子中分离出了两个新的
金属
萜类化合物,12,13-dihydro-12,13-dihydroxybakuchiol(2)和(12'S)-bisbakuchiol C(3)。通过光谱和
化学方法阐明了2和3的结构。评估了六株分离自紫苏的甲氧
萜类化合物和三个半合成类似物的HIF-1和NF-kappaB抑制作用,O-甲基和O-乙基爆
酚(6和7)抑制了HIF-1和NF-kappaB活化而没有明显降低AGS和HeLa细胞的活力。