| Literature DB >> 8231662 |
Abstract
Ethyl 5,8,11,14-eicosatetraenoate-19,19,20,20-d4 and ethyl 8,11,14-eicosatrienoate-19,19,20,20-d4 were synthesized by Grignard coupling of the methanesulfonyl ester of 2,5-undecadiyn-1-ol-10,10,11,11-d4 with 5,8-nonadiynoic acid and 8-nonynoic acid, respectively. The coupled products upon Lindlar reduction, followed by the preparation of their ethyl esters, yielded deuteriated ethyl arachidonate and ethyl dihomo-gamma-linolenate, which were completely characterized by 13C and 1H nuclear magnetic resonance and mass spectral analysis.Entities:
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Year: 1993 PMID: 8231662 DOI: 10.1007/bf02536242
Source DB: PubMed Journal: Lipids ISSN: 0024-4201 Impact factor: 1.880