A synthesis of the diazonamide heteroaromatic biaryl macrocycle/hemiaminal core

Org Lett. 2004 Jan 22;6(2):237-40. doi: 10.1021/ol036179a.

Abstract

[reaction: see text] Stille coupling of an arylstannane aminal 19 with the palladium complex 23 leads to atropisomeric esters 28 and 29. Conversion to macrocycle 30 is demonstrated, a potential precursor of natural and unnatural diazonamides.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Cyclization
  • Heterocyclic Compounds, 4 or More Rings / chemical synthesis*
  • Molecular Structure
  • Oxazoles / chemical synthesis*
  • Palladium / chemistry

Substances

  • Heterocyclic Compounds, 4 or More Rings
  • Oxazoles
  • diazonamide A
  • Palladium