Formation of (E) 1-alkoxy-1,3-butadienes from corresponding propargyl ethers; Vicarious nucleophilic substitution in alkoxyallenes

  • Łysek R
  • Woźny E
  • Danh T
 et al. 
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Abstract

Propargyl ethers treated with dimsyl anion in DMSO at 80-100°C undergo terminal methylenation to afford corresponding (E) 1-alkoxy-1,3-butadienes. The reaction proceeds via an alkoxy-allene. © 2003 Elsevier Ltd. All rights reserved.

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Authors

  • Robert Łysek

  • Ewa Woźny

  • Tong Thanh Danh

  • Marek Chmielewski

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