A novel oxidation of indolic 2-oxazolines with iodobenzene diacetate leads
to unusual spiroheterocycles of potential interest in synthetic and medicin
al chemistry. In several instances, addition of 2,2,2-trifluoroethanol (the
solvent for such oxidations) to the substrates was observed. (C) 1999 Else
vier Science Ltd, All rights reserved.