ERYTHROXAN DITERPENES AND FLAVONOIDS FROM FAGONIA-BRUGUIERI

被引:20
作者
ABDELKADER, MS [1 ]
OMAR, AA [1 ]
ABDELSALAM, NA [1 ]
STERMITZ, FR [1 ]
机构
[1] COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
基金
美国国家科学基金会;
关键词
FAGONIA-BRUGUIERI; ZYGOPHYLLACEAE; ERYTHROXAN DITERPENES; 8-METHOXYFLAVONES; FAGONONE; 16-O-ACETOXYFAGONONE;
D O I
10.1016/0031-9422(93)85482-7
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
Aerial parts of Fagonia bruguieri afforded two new erythroxan-type diterpenes: 15,16-dihydroxy-7-oxo-cis-ent-erythrox-3-ene (fagonone) and 16-O-acetylfagonone. The structures were determined by spectroscopic methods and a single crystal X-ray diffraction study on 16-O-acetylfagonone. Five known substituted 8-methoxyflavones were also identified. This is the first reported occurrence of diterpenes in the family Zygophyllaceae and the first known ent-erythroxane.
引用
收藏
页码:718 / 720
页数:3
相关论文
共 8 条
[1]  
BOHLMANN F, 1985, PHYTOCHEMISTRY, V85, P611
[2]   CONSTITUENTS OF ERYTHROXYLON MONOGYNUM ROXB .2. ERYTHROXYDIOLS X Y AND Z - 2 NOVEL SKELETAL TYPES OF DITERPENOIDS [J].
CONNOLLY, JD ;
MCCRINDLE, R ;
MURRAY, RDH ;
RENFREW, AJ ;
OVERTON, KH ;
MELERA, A .
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1966, (03) :268-+
[3]   THE FLAVONOIDS OF THE FAGONIA-ARABICA COMPLEX (ZYGOPHYLLACEAE) [J].
ELNEGOUMY, SI ;
ALWAKEEL, SAM ;
ELHADIDI, MN ;
SALEH, NAM .
PHYTOCHEMISTRY, 1986, 25 (10) :2423-2424
[4]   STEREOCHEMICAL ASSIGNMENTS IN STEROIDS BY C-13 NUCLEAR MAGNETIC-RESONANCE SPECTROSCOPY - CONFIGURATION OF A/B RING JUNCTION [J].
GOUGH, JL ;
GUTHRIE, JP ;
STOTHERS, JB .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1972, (17) :979-&
[5]   CLERODANE DITERPENES FROM ARISTOLOCHIA SPECIES [J].
LOPES, LMX ;
BOLZANI, VD ;
TREVISAN, LMV .
PHYTOCHEMISTRY, 1987, 26 (10) :2781-2784
[6]  
PHADNIS AP, 1988, PHYTOCHEMISTRY, V27, P2899, DOI 10.1016/0031-9422(88)80684-8
[7]  
Seaman F, 1990, DITERPENES FLOWERING
[8]  
VELLUZ L, 1965, OPTICAL CIRCULAR DIC, P84