Maldonado Emma, Torres Fernando R, Martínez Mahinda, Pérez-Castorena Ana L
Instituto de Química, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacan, 04510, D. F., México.
J Nat Prod. 2006 Oct;69(10):1511-3. doi: 10.1021/np060274l.
Three 2,3,1',3'-tetraacyl- and two 2,3,3'-triacylsucroses, nicandroses A-E (1-5), were isolated from the fruits of Physalis nicandroides var. attenuata. The acyl groups in these new compounds were identified as decanoyl, isobutyryl, 2-methylbutanoyl, and acetyl. The structures of 1-5 were determined on the basis of NMR and MS analyses.
从少花酸浆(Physalis nicandroides var. attenuata)的果实中分离出了三种2,3,1',3'-四酰基蔗糖和两种2,3,3'-三酰基蔗糖,即尼坎多苷A - E(1 - 5)。这些新化合物中的酰基被鉴定为癸酰基、异丁酰基、2 - 甲基丁酰基和乙酰基。通过核磁共振(NMR)和质谱(MS)分析确定了1 - 5的结构。