Abstract
The syntheses of multiply C-13-labelled derivatives of the two mammalian lignans, enterolactone and enterodiol, and two of their plant lignan precursors, secoisolariciresinol and matairesinol, are described. Three C-13 atoms were incorporated into each lignan using potassium [C-13]cyanide as the source for all of the C-13 atoms. The compounds were prepared for use as internal standards in the LC-MS and GC-MS analysis of lignans. Copyright (c) 2005 John Wiley & Sons, Ltd.
Original language | English |
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Pages (from-to) | 951-969 |
Number of pages | 19 |
Journal | Journal of Labelled Compounds and Radiopharmaceuticals |
Volume | 48 |
DOIs | |
Publication status | Published - Nov 2005 |
Keywords
- lignans
- phytoestrogens
- enterolactone
- enterodiol
- analysis
- <H-2>-LABELED URINARY LIGNANS
- MASS-SPECTROMETRY
- BREAST-CANCER
- SERUM CONCENTRATIONS
- ENTEROLACTONE
- RISK
- QUANTIFICATION
- PHYTOESTROGENS
- IDENTIFICATION
- ISOFLAVONOIDS