天然产物研究与开发 ›› 2012, Vol. 23 ›› Issue (7): 869-.doi: A
张兰春1,2,吴兴德2,何 隽2,彭丽艳2,张荣平1*,赵勤实2*
ZHANG Lan-chun1, 2, WU Xing-de2, HE Juan2, PENG Li-yan2, ZHANG Rong-ping1*, ZHAO Qin-shi2*
摘要: 从肋果茶(Sladenia celastrifolia)95%乙醇提取物的乙酸乙酯部位中分离得到15个萜类化合物,经波谱学方法分别鉴定为sladeniafolin A (1), grasshopper ketone (2), (3S,5R,6S,7E,9R)-7-megastigmene-3,6,9-triol (3), hedytriol (4), (3S,5R,6R,7E,9R) -3,5,6,9-tetrahydroxy-7-megastigmene (5), 1′S*,4′R*-8-(4′-hydroxy-2′,6′,6′-trimethylcyclohex-2-enyl) -6-methyloct-3E,5E,7E-trien -2-one (6), 2α,3α,19α,23-tetrahydroxyurs-12-en-28-oic acid (7), 2α,3β,19α,23-tetrahydroxyurs-12-en-28-oic acid (8), pomolic acid (9), 3-O-acetyl pomolic acid (10), ursaldehyde (11), camarolide (12), 3β-hydroxyurs-11-en-13β(28)-olide (13), 3β-hydroxy -11α,12α-epoxy-urs-13β,28-olide (14) 和28-O-β-D-glucopyranosyl euscaphic acid (15)。以上化合物均首次从该植物中分离得到,其中1为新的C9裂环烯醚萜。