1260255-50-2Relevant academic research and scientific papers
A two-step synthesis of unsymmetrical 1,4-disubstituted carbazoles from sulfonylindoles under heterogeneous catalysis
Ballini, Roberto,Gabrielli, Serena,Palmieri, Alessandro,Petrini, Marino
experimental part, p. 2459 - 2462 (2010/12/25)
Reaction of sulfonylindoles with protected β-nitro ketones affords the corresponding 3-(2-nitroalkyl)indoles that, under acidic conditions, undergo a sequence of cascade processes finally leading to unsymmetrical 1,4-disubstituted carbazoles.
