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Synlett 2001; 2001(4): 0557-0559
DOI: 10.1055/s-2001-12322
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Straightforward Entry to New 4-Substituted-1,2,3-thiadiazoles from 1,2-Diaza-1,3-butadienes via Hurd-Mori reaction

Orazio A. Attanasi* , Lucia De Crescentini, Paolino Filippone, Fabio Mantellini
  • *Istituto di Chimica Organica, Università di Urbino, Piazza della Repubblica 13, 61029 Urbino, Italy; Fax + 39-0722-2907; E-mail: attanasi@uniurb.it
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Publication History

Publication Date:
31 December 2001 (online)

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1-tert-Butoxycarbonyl 1,2-diaza-1,3-butadienes react with activated methylenic and methinic compounds to achieve α-substituted hydrazones, that, in the presence of thionyl chloride used as solvent-reactant, produce new and interesting 1,2,3-thiadiazoles via Hurd-Mori reaction.

1,2-diaza-1,3-butadienes - hydrazones - Michael addition - 1,2,3-thiadiazoles - Hurd-Mori reaction