General switch in regioselectivity in the Mukaiyama aldol reaction of silyloxyfuran with aldehydes in aqueous solvents

Chem Commun (Camb). 2012 Nov 18;48(89):11029-31. doi: 10.1039/c2cc36656h.

Abstract

An unexpected yet disciplined course of catalytic Mukaiyama-aldol reaction instead of the expected vinylogous Mukaiyama-aldol reaction has been observed for the reaction of silyloxyfuran with various aldehydes under Lewis acid catalytic control in water-containing solvents.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aldehydes / chemistry*
  • Catalysis
  • Furans / chemistry*
  • Lewis Acids / chemistry
  • Molecular Structure
  • Siloxanes / chemistry*
  • Stereoisomerism
  • Water / chemistry*

Substances

  • Aldehydes
  • Furans
  • Lewis Acids
  • Siloxanes
  • Water
  • 3-hydroxybutanal