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28-0-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.
從肋果茶(Sladenia celastrifolia)95％乙醇提取物的乙痠乙酯部位中分離得到15箇萜類化閤物,經波譜學方法分彆鑒定為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28-0-β-D-glucopyranosyl euscaphic acid (15).以上化閤物均首次從該植物中分離得到,其中1為新的C9裂環烯醚萜.
종륵과다(Sladenia celastrifolia)95％을순제취물적을산을지부위중분리득도15개첩류화합물,경파보학방법분별감정위sladeniafolin 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)화28-0-β-D-glucopyranosyl euscaphic acid (15).이상화합물균수차종해식물중분리득도,기중1위신적C9렬배희미첩.
A new C9 seco-iridoid sladeniafolin A (1),together with fourteen known compounds were isolated from the ethanol extract of Sladenia celastrifolia Kurz for the first time.On the basis of spectral data,the known compounds were identified as 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-11 α,12α-epoxy-urs-13β,28-olide (14) and 28-0-β-D- glucopyranosyl euscaphic acid (15).
