Palladium-catalyzed carbonylation-decarboxylation of diethyl(2-iodoaryl)malonates with imidoyl chlorides: an efficient route to substituted isoquinolin-1(2H)-ones

Org Lett. 2008 Nov 6;10(21):4903-6. doi: 10.1021/ol801991m. Epub 2008 Oct 9.

Abstract

A wide variety of substituted isoquinolin-1(2H)-ones were synthesized in reasonable to good yields by the palladium-catalyzed cyclization of diethyl(2-iodoaryl)malonates with imidoyl chlorides and carbon monoxide in tetrahydrofuran. A palladium-catalyzed carbonylation-decarboxylation process may be involved in the one-step synthesis of the isoquinolin-1(2H)-ones.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carboxylic Acids / chemistry*
  • Catalysis
  • Chlorides / chemistry*
  • Imines / chemistry*
  • Indoles / chemistry*
  • Isoquinolines / chemistry*
  • Malonates / chemistry*
  • Molecular Structure
  • Palladium / chemistry*

Substances

  • Carboxylic Acids
  • Chlorides
  • Imines
  • Indoles
  • Isoquinolines
  • Malonates
  • Palladium