The racemic title compound was prepared in seven steps from 2, 3, 4-tri-O-acetyl-D- ribonolactone (3) via the highly stereoselective hydrogenations of 3-acetoxy-5- methylenefuran-2 (5H)-one (4) and, subsequently, 2S (R)-[2S (R)-(t-butyldimethylsilyloxy) propyl]-5-[1-(t-butyloxycarbonyl) ethylidene] tetrahydrofuran (9).
[Attwood, Stephen V.; Barrett, Anthony G.M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , p. 1315 - 1322]
[Attwood, Stephen V.; Barrett, Anthony G.M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , p. 1315 - 1322]