ESI-MS studies on the mechanism of Pd0-catalyzed three-component tandem double addition-cyclization reaction

J Am Chem Soc. 2005 Sep 21;127(37):13060-4. doi: 10.1021/ja052588l.

Abstract

Four cationic palladium intermediates have been characterized by the high-resolution ESI-FTMS technology, on the basis of which a mechanism was proposed for the Pd0-catalyzed three-component tandem double addition cyclization of organic halides, 2-(2,3-allenyl)malonates, and imines.

MeSH terms

  • Catalysis
  • Cyclization
  • Imines / chemical synthesis*
  • Malonates / chemical synthesis*
  • Molecular Structure
  • Organometallic Compounds / chemistry*
  • Palladium / chemistry*
  • Spectrometry, Mass, Electrospray Ionization / methods*

Substances

  • Imines
  • Malonates
  • Organometallic Compounds
  • Palladium