We are reporting here on a new synthesis of iPF(2 alpha)-V, and we also dis
close the first report on the synthesis of 12-epi-iPF(2 alpha)-V. The new t
otal synthesis of iPF(2 alpha)-V reported here is designed to address metab
olism and analytical issues. We have used this new route and also performed
the total synthesis of 17,17,18,18-tetradeutero-iPF(2 alpha)-V. The availa
bility of the deuterated analog of iPF(2 alpha)-V is the first step in our
attempt to quantitate this isoprostane in biological fluids by GC and LC-MS
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