New oxypregnane glycosides from Caralluma penicillata

被引:22
作者
Abdel-Sattar, E
Meselhy, MR
Al-Yahya, MAA
机构
[1] Cairo Univ, Coll Pharm, Dept Pharmacognosy, Cairo 11562, Egypt
[2] King Saud Univ, Coll Pharm, Dept Pharmacognosy, Riyadh, Saudi Arabia
关键词
Caralluma penicillata; Asclepiadaceae; oxypregnane glycosides; penicillosides D-G; NMR;
D O I
10.1055/s-2002-32078
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The ether fraction of the defatted ethanol extract of the aerial parts of Caralluma penicillata (defl) M. E. Br. (Asclepiadaceae) yielded four new oxypregnane glycosides, penicillosides D-G. The structures of the isolated compounds were established by different spectroscopic methods.
引用
收藏
页码:430 / 434
页数:5
相关论文
共 18 条
[11]   Croton ruizianus:: Platelet proaggregating activity of two new pregnane glycosides [J].
Piacente, S ;
Belisario, MA ;
Del Castillo, H ;
Pizza, C ;
De Feo, V .
JOURNAL OF NATURAL PRODUCTS, 1998, 61 (03) :318-322
[12]   FOLOTSOSIDE A, A NEW PREGNANE GLYCOSIDE FROM FOLOTSIA-SARCOSTEMMOIDES [J].
RASOANAIVO, P ;
KANEDA, N ;
KINGHORN, AD ;
FARNSWORTH, NR .
JOURNAL OF NATURAL PRODUCTS, 1991, 54 (06) :1672-1676
[13]   STUDIES ON THE CONSTITUENTS OF ASCLEPIADACEAE PLANT .71. PREGNANE GLYCOSIDES FROM BOUCEROSIA-AUCHERIANA [J].
TANAKA, T ;
TSUKAMOTO, S ;
HAYASHI, K .
PHYTOCHEMISTRY, 1990, 29 (01) :229-237
[14]  
TERADA S, 1978, TETRAHEDRON LETT, V23, P1995
[15]   Steroidal glycosides from the aerial part of Asclepias incarnata [J].
Warashina, T ;
Noro, T .
PHYTOCHEMISTRY, 2000, 53 (04) :485-498
[16]  
Yoshikawa K, 1996, CHEM PHARM BULL, V44, P2243
[17]  
YOSHIMURA SI, 1983, CHEM PHARM BULL, V31, P3971
[18]  
YUAN JL, 1992, PHYTOCHEMISTRY, V31, P1058, DOI 10.1016/0031-9422(92)80076-Q