72724-24-4Relevant academic research and scientific papers
Novel [1,5] sigmatropic rearrangements of cyclohexadienones generated from fischer carbene complexes. A new strategy for installing the C-20 angular ethyl group in aspidospermidine alkaloids
Quinn, John F.,Bos, Mary Ellen,Wulff, William D.
, p. 161 - 164 (1999)
(Equation Presented) We report here the first examples of a [1,5] sigmatropic rearrangement in a 4a-alkyl-4a-hydrocarbazol-4-one to yield a 3-alkylcarbazol-4-one with a re-aromatized indole nucleus. The reaction of 1-methyl-3-substituted-indole-2-carbene
