Chemistry of sulfonylmethyl isocyanides. 37. Synthesis of 3, 4-disubstituted pyrroles bearing substituents of electron-withdrawing and/or electron-donating nature

D Van Leusen, E Van Echten…

Index: Leusen, Daan van; Echten, Erik van; Leusen, Albert M. van Journal of Organic Chemistry, 1992 , vol. 57, # 8 p. 2245 - 2249

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Abstract

Synthesis of 3,4-Disubstituted Pyrroles Bearing Substituents of Electron- Wit hdrawing and/or Electron-Donating Nature' ... Daan van Leusen, Erik van Echten, and Albert M. van Leusen* Department of Organic Chemistry, Groningen Uniuersity, Nijenborgh 4, 9747 AG Groningen, The Netherlands Received October 4, 2991 ... The synthesis is described of a series of 3,4-disubstituted pyrroles 8 from l-isocyano-l-tosyl-l-alkenes ... After disclosure in 1972: our tosylmethyl ...