Tunable Approach to C-Linked Analogs of Glycosamines

J Org Chem. 2022 Oct 7;87(19):13396-13405. doi: 10.1021/acs.joc.2c01650. Epub 2022 Sep 9.

Abstract

The synthesis of (1R)-2-amino-2-deoxy-β-l-gulopyranosyl benzene and the α and β forms of 2-amino-2-deoxy-l-idopyranosyl benzene derivatives was accomplished through stereospecific addition of tributylstannyllithium to readily available (SR)- or (SS)-N-tert-butanesulfinyl-arabinofuranosylamine building blocks, followed by stereoretentive Pd-catalyzed Migita-Kosugi-Stille cross-coupling, stereoselective reduction, and an activation-cyclization strategy. Application of this methodology paves the way to new three-dimensional chemical space and preparation of unknown (non-natural) and complex 2-amino-2-deoxy sugars of biological interest.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Benzene
  • Cyclization
  • Deoxy Sugars*
  • Palladium*
  • Stereoisomerism

Substances

  • Deoxy Sugars
  • Palladium
  • Benzene