[The sesquiterpenoids from Celastrus flagellaris].
A new sesquiterpenoid (1) named as celastrine B along with seven known compounds 1 alpha, 6 beta, 13-triacetoxy-9 beta-benzoyloxy-beta-dihydroagarofuran(2), triptogelin G-1(3), 1 alpha, 6 beta-diacetoxy-9 beta-benzoyloxy-beta-dihydroagarofuran (4), triptogelin F-2 (5), 1 alpha, 2 alpha-diacetoxy-9 beta-cinnamoyloxy-beta-dihydroagarofuran (6), celaforlin B-3 (7), 1 alpha, 6 beta-diacetoxy-8 alpha-cinnamoyloxy-9 alpha-benzoyloxy-beta-dihydroagarofuran(8) were isolated for the first time from the seed oil of Celastrus flagellaris Rupr. and their structures elucidated by UV, IR, MS and 1HNMR, 13CNMR, DEPT, 1H-1H COSY, 13C-1H COSY, NOESY and HMBC.
Wang
M A
MA
Department of Applied Chemistry, China Agricultural University, Beijing 100094.
Liu
J
J
Chen
F H
FH
D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D019684:Magnoliopsida / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D012639:Seeds / Q000737:chemistry; D012717:Sesquiterpenes / Q000737:chemistry / Q000302:isolation & purification*
D004365:Drugs, Chinese Herbal; D012717:Sesquiterpenes; C438035:celastrine B