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Synlett 2000; 2000(9): 1333-1335
DOI: 10.1055/s-2000-7164
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Integrated Chemical Process. Convergent Strategy for ortho-Phenylene Ethynylene Skeleton by One-Pot Double Elimination Method

Akihiro Orita* , Emma Alonso, Jayamma Yaruva, Junzo Otera
  • *Department of Applied Chemistry, Faculty of Engineering, Okayama University of Science, Ridai-cho, Okayama 700-0005, Japan; Fax +81 86 2 56 42 92; E-mail: otera@high.ous.ac.jp
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Publication Date:
31 December 2000 (online)

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Convergent strategies for ortho-phenylene ethynylene skeletons are realized on the basis of one-pot double elimination method. This protocol overcomes unavoidable difficulties encountered in Sonogashira coupling.

alkynes - convergent process - eliminations - sulfones