Palladium-Catalyzed Stereoselective Synthesis of E- and Z-1,1-Diaryl or Triarylolefins.
β Scribed by Frederic Liron; Marina Gervais; Jean-Francois Peyrat; Mouad Alami; Jean-Daniel Brion
- Publisher
- John Wiley and Sons
- Year
- 2003
- Weight
- 250 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0931-7597
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## Abstract Various 1,3βdiarylβ2βarylethynylβ1,3βbutadienes **7** have been prepared by the Pdβcatalyzed trimerization of arylalkynes **4**. Their structures and stereochemistry have been confirmed by Xβray crystal analyses. This procedure provides high regioselectivity to generate adducts __Z__β**