School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China.
Molecules. 2009 Oct 20;14(10):4190-6. doi: 10.3390/molecules14104190.
Elsholtzia rugulosa Hemsl. is known in China as a local herbal tea, medicinal herb and honey plant. Chemical examination of E. rugulosa led to the isolation of two new flavonoid glycosides, apigenin 4'-O-alpha-D-glucopyranoside (1) and 5,7,3',4'-tetrahydroxy-5'-C-prenylflavone-7-O-beta-D-glucopyranoside (2), together with nine known flavonoids. Their structures were elucidated on the basis of spectroscopic evidence.
Elsholtzia rugulosa Hemsl. 在中国被称为一种当地的草药茶、药用植物和蜜源植物。对 E. rugulosa 的化学研究导致了两种新的类黄酮糖苷的分离,即芹菜素 4'-O-α-D-吡喃葡萄糖苷(1)和 5,7,3',4'-四羟基-5'-C-烯丙基黄酮-7-O-β-D-吡喃葡萄糖苷(2),以及九种已知的类黄酮。它们的结构是基于光谱证据来阐明的。