Jb. Evarts et Pl. Fuchs, Synthesis via vinyl sulfones 79. Synthesis of a family of epoxyvinyltriflate stereotetrads from 4-hydroxycyclohex-2-en-1-one, TETRAHEDR L, 40(14), 1999, pp. 2703-2706
4-Hydroxy cylohex-2-en-1-one can be converted into a family of highly oxyge
nated cyclohexyl epoxyvinyltriflates by epoxidation, rearrangement, and epo
xidation. Furthermore, double stereoselection via Jacobsen epoxidation enab
les synthesis of compounds such as 20a which were previously very difficult
to prepare. (C) 1999 Elsevier Science Ltd. All rights reserved.