Tianjin Key Laboratory on Technologies Enabling Development of Clinical Therapeutics and Diagnostics, College of Pharmacy, Tianjin Medical University, Tianjin 300070, China.
Fitoterapia. 2012 Jan;83(1):166-9. doi: 10.1016/j.fitote.2011.10.009. Epub 2011 Oct 25.
Three new acetylated benzyl-beta-resorcylate glycosides (1-3) were isolated from seeds of Cassia obtusifolia. Their structures were determined on the basis of the spectroscopic methods and physicochemical properties as 2-benzyl-4,6-dihydroxy benzoic acid-6-O-[2,6-O-diacetyl]-D-glucopyranoside (1), 2-benzyl-4,6-dihydroxy benzoic acid-6-O-[3,6-O-diacetyl]-D-glucopyranoside (2) and 2-benzyl-4, 6-dihydroxy benzoic acid-6-O-[4,6-O-diacetyl]-D-glucopyranoside (3), respectively.
从决明子种子中分离得到三个新的乙酰化苄基-β-间苯二酚糖苷(1-3)。根据光谱方法和物理化学性质,它们的结构分别被确定为 2-苄基-4,6-二羟基苯甲酸-6-O-[2,6-O-二乙酰基]-D-吡喃葡萄糖苷(1)、2-苄基-4,6-二羟基苯甲酸-6-O-[3,6-O-二乙酰基]-D-吡喃葡萄糖苷(2)和 2-苄基-4,6-二羟基苯甲酸-6-O-[4,6-O-二乙酰基]-D-吡喃葡萄糖苷(3)。