Triterpenoids from the roots of Rubus parvifolius

• 作 者: ZHANG Xu ZHU Zhi-Xiang WANG Juan YANG Wan-Qing SU Cong LI Jun ZHANG Yuan ZHENG Jiao SHI She-Po TU Peng-Fei
• 机 构: Modern Research Center for Traditional Chinese Medicine, Beijing University of Chinese Medicine,Scho
• 出 处: Chinese Journal of Natural Medicines
• 发表日期: 2016年05期
• 关键词: Rubus dioic roots eluting silica moiety carbonyl Griess amorphous nitrite

Two new oleanane-type triterpenoids, parvifolactone A(1) and rubuside P(2), together with 11 known triterpenoids, fupenzic acid(3), 18,19-seco,2α,3α-dihydroxyl-19-oxo-urs-11,13(18)-dien-28-oic acid(4), euscaphic acid(5), maslinic acid(6), 1β-hydroxyeuscaphic acid(7), 2α,3α,19α,23-tetrahydroxyolean-12-en-28-oic acid(8), 2α,3β,19α,23-tetrahydroxyurs-12-en-28-oic acid(9), glucosyl pinfaensate(10), rubuside J(11), 2α,3α,19α,23-tetrahydroxyurs-12-en-24,28-dioic acid(12), and 2α,3β,19α- trihydroxyurs-12-en-23,28-dioic acid(13), were isolated from the roots of Rubus parvifolius.

Two new oleanane-type triterpenoids, parvifolactone A (1) and rubuside P (2), together with 11 known triterpenoids, fupenzic acid (3), 18,19-seco, 2α, 3α-dihydroxyl-19-oxo-urs- , 13 (18) -dien-28-oic acid (4), euscaphic acid (5), maslinic acid (6), 1β-hydroxyeuscaphic acid (7), 2α, 3α, 19α, 23- tetrahydroxyolean-12-en- 28-oic acid (8) 2α 3β 19α 23-tetrahydroxyurs-12-en-28-oic acid 9 glucosyl pinfaensate 10 rubuside J 2α 3α 19α 23- tetrahydroxyurs-12-en-24,28-dioic acid (12), and 2α, 3β, 19α- trihydroxyurs- 12-en- 23,28-dioic acid (13), were isolated from the roots of Rubus parvifolius.