Synthesis of the C20-C26 building block of halichondrins via a regiospecific and stereoselective S(N)2' reaction

Org Lett. 2002 Dec 12;4(25):4427-9. doi: 10.1021/ol026982p.

Abstract

[reaction: see text] A regiospecific and stereoselective S(N)2' reaction to convert the trisylate into the vinyl iodide is presented. The homoallylic alcohol is used to direct the delivery of LiCu(Me)(2).

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Ethers, Cyclic / chemical synthesis*
  • Ethers, Cyclic / chemistry*
  • Stereoisomerism

Substances

  • Ethers, Cyclic