Simões Leandro R, Maciel Glauber M, Brandão Geraldo C, S Filho José D, Oliveira Alaíde B, Castilho Rachel O
Faculdade de Farmácia, Departamento de Produtos Farmacêuticos, Universidade Federal de Minas Gerais, Av. Antônio Carlos, 6627, Campus Pampulha, 31270-901 Belo Horizonte, MG, Brasil
An Acad Bras Cienc. 2013 Sep;85(3):873-9. doi: 10.1590/S0001-37652013000300003.
Pectolinarin, a flavone heteroside, was isolated from Distictella elongata (Vahl) Urb. leaves ethanol extract, along with a mixture of ursolic, pomolic and oleanolic acids, besides β-sitosterol. Their structures were established on the basis of spectral analysis (1H and 13C NMR, 1D and 2D) and they were compared with literature. This is the first report on the occurrence of this flavonoid in a species of the Bignoniaceae family.
橙皮苷,一种黄酮苷,是从长叶迪氏木(Vahl)乌尔班的叶子乙醇提取物中分离出来的,除了β-谷甾醇外,还与熊果酸、坡模醇酸和齐墩果酸的混合物一起被分离出来。它们的结构是基于光谱分析(1H和13C NMR,一维和二维)确定的,并与文献进行了比较。这是关于这种黄酮类化合物在紫葳科植物中存在的首次报道。