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Communication | Regular issue | Vol 24, No. 3, 1986, pp.583-587
Published online, 1st January, 1970
DOI: 10.3987/R-1986-03-0583
Intramolecular Cyclisation Using Methyl(bismethylthio)sulphonium Salts. Part 4. Synthesis of Functionalized Indoles and Dihydroindoles

Giuseppe Capozzi,* Rosaria Ottana’, and Giovanni Romeo

*CNR, Centro di Studio Sulla Chimica e la Struttura dei Composti Eterociclici e lolo Applicazioni, c/o Dipartimento di Chimica Organica "Ugo Schiff", Università di Firenze, Via Gino Capponi 9, I-50121 Firenze, Italy


The 3-methyl-2-methylthio-1-p-tolylsulphonylindole (7) and the 2-(methylthiomethyl)-1-p-tolylsulphonyldihydroindole (8) were synthesized in one pot reactions of methyl(bismethylthio)sulphonium hexachloroantimonate (1) with 2-(2-propenyl)-N-tosylaniline (5) and 2-allyl-N-tosylaniline (6) respectively.