Direct palladium-catalyzed arylations of aryl bromides with 2/9-substituted pyrimido[5,4-b]indolizines

J Comb Chem. 2009 Sep-Oct;11(5):806-8. doi: 10.1021/cc800162k.

Abstract

C-5 arylated 2/9-substituted pyrimido[5,4-b]indolizines were synthesized via palladium-catalyzed direct arylation. A variety of substituents on both pyrimido[5,4-b]indolizines and aryl/heteroaryl bromides are tolerated, providing rapid access to substituted pyrimido[5,4-b]indolizines in good to excellent yields.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bromides / chemistry*
  • Catalysis
  • Indolizines / chemistry*
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Palladium / chemistry*

Substances

  • Bromides
  • Indolizines
  • Palladium