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Synthesis 1990; 1990(2): 125-126
DOI: 10.1055/s-1990-26806
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A New Pathway to (4-Aryl-1,3-butadiynyl)amines

Achim Löffler* , Gerhard Himbert
  • *Fachbereich Chemie der Universität Kaiserslautern, Postfach 3049, D-6750 Kaiserslautern, Federal Republic of Germany
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Publication Date:
17 September 2002 (online)

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(4-Aryl-1,3-butadiinyl)amines 5 are prepared in a two-step synthesis: Palladium(II) catalyzed cross-coupling of arylacetylenes 1 and 2-bromo-1,1-dichloroethene (2) furnishes the 4-aryl-1, 1-dichloro-1-buten-3-ynes 3, which are transformed into 5 by two equivalents of lithium diorganoamides.

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