ISOLATION AND STRUCTURE OF CONSTANOLACTONE-A AND CONSTANOLACTONE-B, NEW CYCLOPROPYL HYDROXYEICOSANOIDS FROM THE TEMPERATE RED ALGA CONSTANTINEA-SIMPLEX

被引:68
作者
NAGLE, DG [1 ]
GERWICK, WH [1 ]
机构
[1] OREGON STATE UNIV,COLL PHARM,CORVALLIS,OR 97331
关键词
D O I
10.1016/S0040-4039(00)89007-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two new cyclopropyl and lactone containing eicosanoids, constanolactone A and B, were isolated as synthetic diacetate derivatives from the temperate red alga Constantinea simplex and their structures determined by spectroscopic means. A hydrolysis product of one of these helped to define the lactone size in these new eicosanoids. The co-occurrence of three known 12-lipoxygenase metabolites, 12-S-HETE, 12-S-HEPE, and 12-oxododeca-5(Z), 8(E), 10(E)-trienoic acid, supports a 12-1ipoxygenase origin for the new compounds. © 1990.
引用
收藏
页码:2995 / 2998
页数:4
相关论文
共 19 条