A STEROIDAL ESTER FROM COELOGYNE-UNIFLORA

被引:26
作者
MAJUMDER, PL
PAL, S
机构
[1] Department of Chemistry, University College of Science, Calcutta, 700 009, 92, Acharya Prafulla Chandra Road
关键词
24-ethyl-4α; 14α; 24-trimethyl-9β; 19-cyclocholest-25-en-3βyl cis-p-hydroxycinnamate; Coelogyne uniflora; Orchidaceae; steroid; uniflorin;
D O I
10.1016/0031-9422(90)85227-7
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
Uniflorin, a new steroidal compound of biogenetic importance, isolated from the orchid Coelogyne uniflora was shown to be 24-ethyl-4α,14α,24-trimethyl-9β,19-cyclo-cholest-25-en-3βyl cis-p-hydroxycinnamate from spectral and chemical evidence. © 1990.
引用
收藏
页码:2717 / 2720
页数:4
相关论文
共 15 条
[1]  
AUDIER HE, 1966, TETRAHEDRON LETT, P4341
[2]  
BARTON DHR, 1968, J CHEM SOC CHEM COMM, P1067
[3]  
CLAYTON RB, 1971, ASPECTS TERPENOID CH
[4]  
DALTON DR, 1979, STUDIES ORGANIC CHEM
[5]  
KHUONGHUU F, 1975, TETRAHEDRON LETT, P1789
[6]   C-13 NMR-SPECTRA OF SOME TETRACYCLIC AND PENTACYCLIC TRITERPENOIDS [J].
KNIGHT, SA .
ORGANIC MAGNETIC RESONANCE, 1974, 6 (11) :603-611
[7]   ERIANOL, A 4-ALPHA-METHYLSTEROL FROM THE ORCHID ERIA-CONVALLARIOIDES [J].
MAJUMDER, PL ;
KAR, A .
PHYTOCHEMISTRY, 1989, 28 (05) :1487-1490
[8]   24-METHYLENE CYCLOARTANYL PARA-HYDROXYCINNAMATE FROM THE ORCHID CIRRHOPETALUM-ELATUM [J].
MAJUMDER, PL ;
PAL, A .
PHYTOCHEMISTRY, 1985, 24 (09) :2120-2122
[9]  
MAJUMDER PL, 1987, INDIAN J CHEM B, V26, P297
[10]   STRUCTURES OF CYCLOOTOCHILONE AND OTOCHILONE, 2 NOVEL STEROIDAL KETONES OF THE ORCHIDS OTOCHILUS-PORECTA AND OTOCHILUS-FUSCA [J].
MAJUMDER, PL ;
CHAKRABORTI, J .
TETRAHEDRON, 1985, 41 (21) :4973-4978