Ali Muhammad Shaiq, Ahmed Zeeshan, Ali Muhammad Imran, Ngoupayo Joseph
H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan.
J Asian Nat Prod Res. 2010 Oct;12(10):894-8. doi: 10.1080/10286020.2010.509718.
The ethanolic extract of the leaves of Clerodendrum formicarum, a Lameacious plant of Cameroon, afforded two new salicylic acid derivatives named formoic acids A and B along with four known constituents which have been obtained for the first time from this source. They include flemingipanic acid, martynoside, verbascoside, and seguinoside K. Structures of all the isolated constituents have been elucidated with the aid of 1D and 2D NMR spectroscopic techniques.
臭牡丹是喀麦隆一种唇形科植物,其叶子的乙醇提取物得到了两种新的水杨酸衍生物,命名为甲酸A和甲酸B,以及四种首次从该植物中获得的已知成分。它们包括弗氏酸、紫葳苷、毛蕊花糖苷和蛇葡萄苷K。所有分离成分的结构均借助一维和二维核磁共振光谱技术得以阐明。