REARRANGED ENT-EUDESMANE-TYPE AND ENT-EREMOPHILANE-TYPE SESQUITERPENOIDS FROM THE LIVERWORT FRULLANIA-DILATATA

被引:13
作者
NAGASHIMA, F
TAKAOKA, S
HUNECK, S
ASAKAWA, Y
机构
[1] TOKUSHIMA BUNRI UNIV,FAC PHARMACEUT SCI,TOKUSHIMA 770,JAPAN
[2] INST BIOCHEM PFLANZEN,D-06120 HALLE,GERMANY
关键词
FRULLANIA DILATATA; FRULLANIACEAE; HEPATICAE; SPIRODILATANOLIDE A; B; C; DILATANOLIDE A; (+)-FRULLANOLIDE; CRITONILIDE; EREMOFRULLANOLIDE; REARRANGED ENT-SPIROEUDESMANE; ENT-EREMOPHILANE; SESQUITERPENOIDS; X-RAY; CHEMOSYSTEMATICS;
D O I
10.1016/S0031-9422(00)90405-9
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Three rearranged ent-spiroeudesmane-type sesquiterpenoids, spirodilatanolides A, B and C, and two new ent-eremophilane-type sesquiterpenoids, dilatanolides A and B, were isolated from the European liverwort Frullania dilatata, together with the previously known ent-sesquiterpene lactones, (+)-frullanolide, critonilide and eremofrullanolide, and their structures determined by extensive NMR techniques and chemical degradation. There are two geographical races in F. dilatata.
引用
收藏
页码:1317 / 1321
页数:5
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