[3] ROYAL DANISH SCH PHARM,DEPT ORGAN CHEM,DK-2100 COPENHAGEN,DENMARK
来源:
JOURNAL OF NATURAL PRODUCTS
|
1993年
/
56卷
/
03期
关键词:
D O I:
10.1021/np50093a014
中图分类号:
Q94 [植物学];
学科分类号:
071001 ;
摘要:
A new esterified oxygenated guaianolide 3 possessing the terpenoid skeleton of the proazulene 2 previously isolated from Thapsia garganica was isolated from Thapsia transtagana. The locations of the acyl groups in 2 and 3 were established by partial hydrolysis and by spectroscopic means.