Two new glycosides from the genus of Cassia
作者单位:Institute of Traditional Chinese Materia Medica Chinese Academy of Medical Sciences Jiang Xi University of Traditional Chinese Medicine
会议名称:《中华中医药学会四大怀药与地道药材研究论坛暨中药炮制分会第二届第五次学术会与第三届会员代表大会》
会议日期:2007年
学科分类:1008[医学-中药学(可授医学、理学学位)] 1006[医学-中西医结合] 100602[医学-中西医结合临床] 10[医学]
关 键 词:Cassia obtusifolia Cassia angustifolia Naphthalene glycoside Naphthoquinone glucoside
摘 要:Two new glycosides were isolated and characterized by spectral analysis from the seeds of Cassia obtusifolia and the leaves of Cassia angustifolia. The structure was elucidated as 1-hydroxyl-2-acetyl-3,8-dimethoxy-naphthalene-6-O-β-D-apiofuranosyl-(1→2) -β-D-glucopyranoside and 2-acetyl-3-methyl-8-methoxyl-1,4-naphthoquinone-6-O-β-D- glucopyranoside.