35296-51-6Relevant articles and documents
Diels-Alder Reactions of 1-Phenylpyranoindol-3-ones with Alkynes: New Functionalized Carbazoles
Pindur, Ulf,Erfanian-Abdoust, Houshang
, p. 771 - 773 (2007/10/02)
3-Indolylalkanoic acids 2 react with benzoic acid anhydride under catalysis of Et2O-ZnCl2 and mild conditions to furnish the 1-phenyl-substituted pyranoindol-3-ones 1c, 1d, and 3a, 3b.Products 1c, 1d, and 3b may be converted into the novel function