RETICULACINONE, AN ACETOGENIN FROM ANNONA-RETICULATA

被引:15
作者
HISHAM, A
SUNITHA, C
SREEKALA, U
PIETERS, L
DEBRUYNE, T
VANDENHEUVEL, H
CLAEYS, M
机构
[1] COLL ENGN,RES CTR,TRIVANDRUM 16,KERALA,INDIA
[2] UNIV ANTWERP,DEPT PHARMACEUT SCI,B-2610 ANTWERP,BELGIUM
关键词
ANNONA RETICULATA; ANNONACEAE; STEM BARK; ACETOGENIN; RETICULACINONE;
D O I
10.1016/S0031-9422(00)94847-7
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
NMR and mass spectroscopic methods have been used for the structure elucidation of a new acetogenin, reticulacinone, which was isolated together with rolliniastatin-2 (= bullatacin = annonin-VI) and molvizarin from a hexane extract of the stem bark of Annona reticulata. Reticulacinone represents the first compound in the acetogenin series containing a C-11 substitution. A new mass spectrometric method, involving collisional activation of lithium-cationized ions, has been used for the structural characterization of the isolated acetogenins.
引用
收藏
页码:1325 / 1329
页数:5
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