A hydroxytetradecatrienoic acid from Mycosphaerella rubella

被引:14
作者
Arnone, A [1 ]
Nasini, G [1 ]
de Pava, OV [1 ]
机构
[1] Politecn Milan, Dipartimento Chim, CNR, Ctr Studio Sostanze Organ Nat, I-20121 Milan, Italy
关键词
Mycosphaerella rubella; Ascomycetes; dihydroxytetradecatrienoic acids; structural elucidation; absolute configuration;
D O I
10.1016/S0031-9422(98)00027-2
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
Investigations on the acidic fractions from extracts of a culture of Mycosphaerella rubella led to the isolation of a new unsaturated dihydroxy acid, 6,13-dihydraxytetradeca-2,4,8-trienoic acid, and two of its derivatives, which are probably artifacts. Their structures were determined on the basis of H-1 and C-13 NMR evidence. The absolute configuration of the chiral centres of the new acid was elucidated using the modified Mosher's method. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:507 / 510
页数:4
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