Synthesis of methyl (5Z,8Z,11Z,14Z,17Z)- and (5Z,8Z,11Z,14Z,17E)-[18-14C] eicosapentaenoate

被引:0
作者
Eynard, T
Poullain, D
Vatele, JM
Noel, JP
Chardigny, JM
Sebedio, JL
机构
[1] Univ Claude Bernard, CNRS, Lab Chim Organ 1, CPE Lyon, F-69622 Villeurbanne, France
[2] CEA Saclay, Serv Mol Marquees, F-91191 Gif Sur Yvette, France
[3] INRA, Unite Nutr Lipidique, F-21034 Dijon, France
关键词
n-3 labelled fatty acids; Wittig reaction;
D O I
10.1002/(SICI)1099-1344(199805)41:5<411::AID-JLCR94>3.0.CO;2-7
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
In order to have a better insight of the effect of the double bond geometry of EPA on its anti-aggregating properties, methyl ester of [18-C-14] EPA and of its Delta 17t isomer were synthesized from a common intermediate [(3Z,6Z,9Z)-12,12-diethoxydodeca-3,6,9-trienyl]triphenylphosphonium iodide 11 via three sequential Wittig olelination. Labelled methyl ester of EPA 16b and EPA Delta 17t 17b were obtained in near 100% isomeric and radiochemical purities.
引用
收藏
页码:411 / 421
页数:11
相关论文
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