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Synthesis 1986; 1986(12): 1010-1012
DOI: 10.1055/s-1986-31851
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Enamines; Part 461. Synthesis of 5-Dialkylamino-1-aryl-1,2,3-triazoles Functionalized at C-4

Nicoletta Grassivaro* , Elisabetta Rossi, Riccardo Stradi
  • *Istituto di Chimica organica della Facoltà di Farmacia, Università degli Studi di Milano, Viale Abruzzi, 42, I-20131 Milano, Italy
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Publication Date:
12 September 2002 (online)

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Aryl azides undergo a [3+2]-cycloaddition with 1,1-diaminoethenes having an electron-withdrawing group at C-2 to give unstable 5,5-diamino-4,5-dihydro-1,2, 3-triazoles from which one amino group is eliminated to afford 5-amino-1-aryl-1, 2,3-triazoles functionalized at C-4.